CVE-2023-23583: Intel - Denial of Service - Privilege Escalation (Reptar)

Q: What is CVE-2023-23583?

CVE-2023-23583 is a vulnerability that may allow an authenticated user to potentially enable escalation of privilege and/or information disclosure and/or denial of service via local access on certain Intel Processors.

Q: Which Intel processors are affected by CVE-2023-23583?

CVE-2023-23583 affects Intel Sapphire Rapids, Intel Alder Lake, and Intel Raptor Lake processors.

Q: What is the severity of CVE-2023-23583?

CVE-2023-23583 has a severity rating of 8.8 (high).

Q: How can an authenticated user exploit CVE-2023-23583?

An authenticated user can exploit CVE-2023-23583 by executing a sequence of processor instructions that leads to unexpected behavior, potentially enabling escalation of privilege and/or information disclosure and/or denial of service.

Q: Are there any fixes or patches available for CVE-2023-23583?

Yes, Intel has released a security advisory (Intel-SA-00950) with mitigations and updates to address the vulnerability.

Published Nov 14, 2023

Updated

Sequence of processor instructions leads to unexpected behavior for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege and/or information disclosure and/or denial of service via local access.

Affected Software

452 affected componentsFixes available

debian/intel-microcode<=3.20220510.1~deb10u1, <=3.20230808.1~deb11u1

3.20231114.1~deb10u13.20231114.1~deb11u13.20231114.1~deb12u13.20231114.1

debian/intel-microcode<=3.20230808.1, <=3.20230808.1~deb12u1, <=3.20230808.1~deb11u1

3.20231114.1~deb12u13.20231114.13.20231114.1~deb11u13.20231114.1~deb10u1

All of the following

Intel Core I3-10100y Firmware

Intel Core I3-10100y

All of the following

Intel Core I3-10110u Firmware

Intel Core I3-10110u

All of the following

Intel Core I3-10110y Firmware

Intel Core I3-10110y

All of the following

Intel Core I3-1005g1 Firmware

Intel Core I3-1005g1

All of the following

Intel Core I5-10500h Firmware

Intel Core I5-10500h

All of the following

Intel Core I5-10200h Firmware

Intel Core I5-10200h

All of the following

Intel Core I5-10310u Firmware

Intel Core I5-10310u

All of the following

Intel Core I5-10300h Firmware

Intel Core I5-10300h

All of the following

Intel Core I5-10400h Firmware

Intel Core I5-10400h

All of the following

Intel Core I5-10210u Firmware

Intel Core I5-10210u

All of the following

Intel Core I5-10210y Firmware

Intel Core I5-10210y

All of the following

Intel Core I5-10310y Firmware

Intel Core I5-10310y

All of the following

Intel Core I5-1035g1 Firmware

Intel Core I5-1035g1

All of the following

Intel Core I5-1035g4 Firmware

Intel Core I5-1035g4

All of the following

Intel Core I5-1035g7 Firmware

Intel Core I5-1035g7

All of the following

Intel Core I7-10870h Firmware

Intel Core I7-10870h

All of the following

Intel Core I7-10610u Firmware

Intel Core I7-10610u

All of the following

Intel Core I7-10810u Firmware

Intel Core I7-10810u

All of the following

Intel Core I7-10750h Firmware

Intel Core I7-10750h

All of the following

Intel Core I7-10850h Firmware

Intel Core I7-10850h

All of the following

Intel Core I7-10875h Firmware

Intel Core I7-10875h

All of the following

Intel Core I7-10510u Firmware

Intel Core I7-10510u

All of the following

Intel Core I7-10510y Firmware

Intel Core I7-10510y

All of the following

Intel Core I7-10710u Firmware

Intel Core I7-10710u

All of the following

Intel Core I7-1065g7 Firmware

Intel Core I7-1065g7

All of the following

Intel Core I9-10885h Firmware

Intel Core I9-10885h

All of the following

Intel Core I9-10980hk Firmware

Intel Core I9-10980hk

All of the following

Intel Core I3-11100he Firmware

Intel Core I3-11100he

All of the following

Intel Core I3-1115g4e Firmware

Intel Core I3-1115g4e

All of the following

Intel Core I3-1115gre Firmware

Intel Core I3-1115gre

All of the following

Intel Core I5-11500he Firmware

Intel Core I5-11500he

All of the following

Intel Core I5-1145g7e Firmware

Intel Core I5-1145g7e

All of the following

Intel Core I5-1145gre Firmware

Intel Core I5-1145gre

All of the following

Intel Core I5-11400 Firmware

Intel Core I5-11400

All of the following

Intel Core I5-11400f Firmware

Intel Core I5-11400f

All of the following

Intel Core I5-11400t Firmware

Intel Core I5-11400t

All of the following

Intel Core I5-11500 Firmware

Intel Core I5-11500

All of the following

Intel Core I5-11500t Firmware

Intel Core I5-11500t

All of the following

Intel Core I5-11600 Firmware

Intel Core I5-11600

All of the following

Intel Core I5-11600k Firmware

Intel Core I5-11600k

All of the following

Intel Core I5-11600kf Firmware

Intel Core I5-11600kf

All of the following

Intel Core I5-11600t Firmware

Intel Core I5-11600t

All of the following

Intel Core I7-11850he Firmware

Intel Core I7-11850he

All of the following

Intel Core I7-1185g7e Firmware

Intel Core I7-1185g7e

All of the following

Intel Core I7-1185gre Firmware

Intel Core I7-1185gre

All of the following

Intel Core I7-11700 Firmware

Intel Core I7-11700

All of the following

Intel Core I7-11700f Firmware

Intel Core I7-11700f

All of the following

Intel Core I7-11700k Firmware

Intel Core I7-11700k

All of the following

Intel Core I7-11700kf Firmware

Intel Core I7-11700kf

All of the following

Intel Core I7-11700t Firmware

Intel Core I7-11700t

All of the following

Intel Core I9-11900 Firmware

Intel Core I9-11900

All of the following

Intel Core I9-11900f Firmware

Intel Core I9-11900f

All of the following

Intel Core I9-11900k Firmware

Intel Core I9-11900k

All of the following

Intel Core I9-11900kf Firmware

Intel Core I9-11900kf

All of the following

Intel Core I9-11900t Firmware

Intel Core I9-11900t

All of the following

Intel Core I9-11900h Firmware

Intel Core I9-11900h

All of the following

Intel Core I9-11950h Firmware

Intel Core I9-11950h

All of the following

Intel Core I9-11980hk Firmware

Intel Core I9-11980hk

All of the following

Intel Core I7-11600h Firmware

Intel Core I7-11600h

All of the following

Intel Core I7-11390h Firmware

Intel Core I7-11390h

All of the following

Intel Core I7-1195g7 Firmware

Intel Core I7-1195g7

All of the following

Intel Core I7-11800h Firmware

Intel Core I7-11800h

All of the following

Intel Core I7-11850h Firmware

Intel Core I7-11850h

All of the following

Intel Core I7-11370h Firmware

Intel Core I7-11370h

All of the following

Intel Core I7-11375h Firmware

Intel Core I7-11375h

All of the following

Intel Core I7-1180g7 Firmware

Intel Core I7-1180g7

All of the following

Intel Core I7-1160g7 Firmware

Intel Core I7-1160g7

All of the following

Intel Core I7-1165g7 Firmware

Intel Core I7-1165g7

All of the following

Intel Core I7-1185g7 Firmware

Intel Core I7-1185g7

All of the following

Intel Core I5-11320h

All of the following

Intel Core I5-1155g7

All of the following

Intel Core I5-11260h Firmware

Intel Core I5-11260h

All of the following

Intel Core I5-11400h Firmware

Intel Core I5-11400h

All of the following

Intel Core I5-11500h Firmware

Intel Core I5-11500h

All of the following

Intel Core I5-11300h Firmware

Intel Core I5-11300h

All of the following

Intel Core I5-1140g7 Firmware

Intel Core I5-1140g7

All of the following

Intel Core I5-1145g7 Firmware

Intel Core I5-1145g7

All of the following

Intel Core I5-1135g7 Firmware

Intel Core I5-1135g7

All of the following

Intel Core I5-1130g7 Firmware

Intel Core I5-1130g7

All of the following

Intel Core I3-1120g4 Firmware

Intel Core I3-1120g4

All of the following

Intel Core I3-1125g4 Firmware

Intel Core I3-1125g4

All of the following

Intel Core I3-1110g4 Firmware

Intel Core I3-1110g4

All of the following

Intel Core I3-1115g4 Firmware

Intel Core I3-1115g4

All of the following

Intel Xeon D-2745nx Firmware

Intel Xeon D-2745nx

All of the following

Intel Xeon D-2757nx Firmware

Intel Xeon D-2757nx

All of the following

Intel Xeon D-2777nx Firmware

Intel Xeon D-2777nx

All of the following

Intel Xeon D-2798nx Firmware

Intel Xeon D-2798nx

All of the following

Intel Xeon D-1702 Firmware

Intel Xeon D-1702

All of the following

Intel Xeon D-1712tr Firmware

Intel Xeon D-1712tr

All of the following

Intel Xeon D-1713nt Firmware

Intel Xeon D-1713nt

All of the following

Intel Xeon D-1713nte Firmware

Intel Xeon D-1713nte

All of the following

Intel Xeon D-1714 Firmware

Intel Xeon D-1714

All of the following

Intel Xeon D-1715ter Firmware

Intel Xeon D-1715ter

All of the following

Intel Xeon D-1718t Firmware

Intel Xeon D-1718t

All of the following

Intel Xeon D-1722ne Firmware

Intel Xeon D-1722ne

All of the following

Intel Xeon D-1726 Firmware

Intel Xeon D-1726

All of the following

Intel Xeon D-1732te Firmware

Intel Xeon D-1732te

All of the following

Intel Xeon D-1733nt Firmware

Intel Xeon D-1733nt

All of the following

Intel Xeon D-1734nt Firmware

Intel Xeon D-1734nt

All of the following

Intel Xeon D-1735tr Firmware

Intel Xeon D-1735tr

All of the following

Intel Xeon D-1736 Firmware

Intel Xeon D-1736

All of the following

Intel Xeon D-1736nt Firmware

Intel Xeon D-1736nt

All of the following

Intel Xeon D-1739 Firmware

Intel Xeon D-1739

All of the following

Intel Xeon D-1746ter Firmware

Intel Xeon D-1746ter

All of the following

Intel Xeon D-1747nte Firmware

Intel Xeon D-1747nte

All of the following

Intel Xeon D-1748te Firmware

Intel Xeon D-1748te

All of the following

Intel Xeon D-1749nt Firmware

Intel Xeon D-1749nt

All of the following

Intel Xeon D-2712t Firmware

Intel Xeon D-2712t

All of the following

Intel Xeon D-2733nt Firmware

Intel Xeon D-2733nt

All of the following

Intel Xeon D-2738 Firmware

Intel Xeon D-2738

All of the following

Intel Xeon D-2752nte Firmware

Intel Xeon D-2752nte

All of the following

Intel Xeon D-2752ter Firmware

Intel Xeon D-2752ter

All of the following

Intel Xeon D-2753nt Firmware

Intel Xeon D-2753nt

All of the following

Intel Xeon D-2766nt Firmware

Intel Xeon D-2766nt

All of the following

Intel Xeon D-2775te Firmware

Intel Xeon D-2775te

All of the following

Intel Xeon D-2776nt Firmware

Intel Xeon D-2776nt

All of the following

Intel Xeon D-2779 Firmware

Intel Xeon D-2779

All of the following

Intel Xeon D-2786nte Firmware

Intel Xeon D-2786nte

All of the following

Intel Xeon D-2795nt Firmware

Intel Xeon D-2795nt

All of the following

Intel Xeon D-2796nt Firmware

Intel Xeon D-2796nt

All of the following

Intel Xeon D-2796te Firmware

Intel Xeon D-2796te

All of the following

Intel Xeon D-2798nt Firmware

Intel Xeon D-2798nt

All of the following

Intel Xeon D-2799 Firmware

Intel Xeon D-2799

All of the following

Intel Xeon D-1731nte Firmware

Intel Xeon D-1731nte

All of the following

Intel Xeon D-1602 Firmware

Intel Xeon D-1602

All of the following

Intel Xeon D-1622 Firmware

Intel Xeon D-1622

All of the following

Intel Xeon D-1623n Firmware

Intel Xeon D-1623n

All of the following

Intel Xeon D-1627 Firmware

Intel Xeon D-1627

All of the following

Intel Xeon D-1633n Firmware

Intel Xeon D-1633n

All of the following

Intel Xeon D-1637 Firmware

Intel Xeon D-1637

All of the following

Intel Xeon D-1649n Firmware

Intel Xeon D-1649n

All of the following

Intel Xeon D-1653n Firmware

Intel Xeon D-1653n

All of the following

Intel Xeon D-2123it Firmware

Intel Xeon D-2123it

All of the following

Intel Xeon D-2141i Firmware

Intel Xeon D-2141i

All of the following

Intel Xeon D-2142it Firmware

Intel Xeon D-2142it

All of the following

Intel Xeon D-2143it Firmware

Intel Xeon D-2143it

All of the following

Intel Xeon D-2145nt Firmware

Intel Xeon D-2145nt

All of the following

Intel Xeon D-2146nt Firmware

Intel Xeon D-2146nt

All of the following

Intel Xeon D-2161i Firmware

Intel Xeon D-2161i

All of the following

Intel Xeon D-2163it Firmware

Intel Xeon D-2163it

All of the following

Intel Xeon D-2166nt Firmware

Intel Xeon D-2166nt

All of the following

Intel Xeon D-2173it Firmware

Intel Xeon D-2173it

All of the following

Intel Xeon D-2177nt Firmware

Intel Xeon D-2177nt

All of the following

Intel Xeon D-2183it Firmware

Intel Xeon D-2183it

All of the following

Intel Xeon D-2187nt Firmware

Intel Xeon D-2187nt

All of the following

Intel Xeon D-1513n Firmware

Intel Xeon D-1513n

All of the following

Intel Xeon D-1523n Firmware

Intel Xeon D-1523n

All of the following

Intel Xeon D-1533n Firmware

Intel Xeon D-1533n

All of the following

Intel Xeon D-1543n Firmware

Intel Xeon D-1543n

All of the following

Intel Xeon D-1553n Firmware

Intel Xeon D-1553n

All of the following

Intel Xeon D-1529 Firmware

Intel Xeon D-1529

All of the following

Intel Xeon D-1539 Firmware

Intel Xeon D-1539

All of the following

Intel Xeon D-1559 Firmware

Intel Xeon D-1559

All of the following

Intel Xeon D-1557 Firmware

Intel Xeon D-1557

All of the following

Intel Xeon D-1567 Firmware

Intel Xeon D-1567

All of the following

Intel Xeon D-1571 Firmware

Intel Xeon D-1571

All of the following

Intel Xeon D-1577 Firmware

Intel Xeon D-1577

All of the following

Intel Xeon D-1518 Firmware

Intel Xeon D-1518

All of the following

Intel Xeon D-1521 Firmware

Intel Xeon D-1521

All of the following

Intel Xeon D-1527 Firmware

Intel Xeon D-1527

All of the following

Intel Xeon D-1528 Firmware

Intel Xeon D-1528

All of the following

Intel Xeon D-1531 Firmware

Intel Xeon D-1531

All of the following

Intel Xeon D-1537 Firmware

Intel Xeon D-1537

All of the following

Intel Xeon D-1541 Firmware

Intel Xeon D-1541

All of the following

Intel Xeon D-1548 Firmware

Intel Xeon D-1548

All of the following

Intel Xeon D-1520 Firmware

Intel Xeon D-1520

All of the following

Intel Xeon D-1540 Firmware

Intel Xeon D-1540

All of the following

Intel Xeon Gold 5315y Firmware

Intel Xeon Gold 5315y

All of the following

Intel Xeon Gold 5317 Firmware

Intel Xeon Gold 5317

All of the following

Intel Xeon Gold 5318n Firmware

Intel Xeon Gold 5318n

All of the following

Intel Xeon Gold 5318s Firmware

Intel Xeon Gold 5318s

All of the following

Intel Xeon Gold 5318y Firmware

Intel Xeon Gold 5318y

All of the following

Intel Xeon Gold 5320 Firmware

Intel Xeon Gold 5320

All of the following

Intel Xeon Gold 5320t Firmware

Intel Xeon Gold 5320t

All of the following

Intel Xeon Gold 6312u Firmware

Intel Xeon Gold 6312u

All of the following

Intel Xeon Gold 6314u Firmware

Intel Xeon Gold 6314u

All of the following

Intel Xeon Gold 6326 Firmware

Intel Xeon Gold 6326

All of the following

Intel Xeon Gold 6330 Firmware

Intel Xeon Gold 6330

All of the following

Intel Xeon Gold 6330n Firmware

Intel Xeon Gold 6330n

All of the following

Intel Xeon Gold 6334 Firmware

Intel Xeon Gold 6334

All of the following

Intel Xeon Gold 6336y Firmware

Intel Xeon Gold 6336y

All of the following

Intel Xeon Gold 6338 Firmware

Intel Xeon Gold 6338

All of the following

Intel Xeon Gold 6338n Firmware

Intel Xeon Gold 6338n

All of the following

Intel Xeon Gold 6338t Firmware

Intel Xeon Gold 6338t

All of the following

Intel Xeon Gold 6342 Firmware

Intel Xeon Gold 6342

All of the following

Intel Xeon Gold 6346 Firmware

Intel Xeon Gold 6346

All of the following

Intel Xeon Gold 6348 Firmware

Intel Xeon Gold 6348

All of the following

Intel Xeon Gold 6354 Firmware

Intel Xeon Gold 6354

All of the following

Intel Xeon Platinum 8351n Firmware

Intel Xeon Platinum 8351n

All of the following

Intel Xeon Platinum 8352m Firmware

Intel Xeon Platinum 8352m

All of the following

Intel Xeon Platinum 8352s Firmware

Intel Xeon Platinum 8352s

All of the following

Intel Xeon Platinum 8352v Firmware

Intel Xeon Platinum 8352v

All of the following

Intel Xeon Platinum 8352y Firmware

Intel Xeon Platinum 8352y

All of the following

Intel Xeon Platinum 8358 Firmware

Intel Xeon Platinum 8358

All of the following

Intel Xeon Platinum 8358p Firmware

Intel Xeon Platinum 8358p

All of the following

Intel Xeon Platinum 8360y Firmware

Intel Xeon Platinum 8360y

All of the following

Intel Xeon Platinum 8362 Firmware

Intel Xeon Platinum 8362

All of the following

Intel Xeon Platinum 8368 Firmware

Intel Xeon Platinum 8368

All of the following

Intel Xeon Platinum 8380 Firmware

Intel Xeon Platinum 8380

All of the following

Intel Xeon Silver 4309y Firmware

Intel Xeon Silver 4309y

All of the following

Intel Xeon Silver 4310 Firmware

Intel Xeon Silver 4310

All of the following

Intel Xeon Silver 4310t Firmware

Intel Xeon Silver 4310t

All of the following

Intel Xeon Silver 4314 Firmware

Intel Xeon Silver 4314

All of the following

Intel Xeon Silver 4316 Firmware

Intel Xeon Silver 4316

All of the following

Intel Xeon Gold 6330h Firmware

Intel Xeon Gold 6330h

All of the following

Intel Xeon Platinum 8356h Firmware

Intel Xeon Platinum 8356h

All of the following

Intel Xeon Platinum 8360h Firmware

Intel Xeon Platinum 8360h

All of the following

Intel Xeon Platinum 8360hl Firmware

Intel Xeon Platinum 8360hl

All of the following

Intel Xeon Gold 5318h Firmware

Intel Xeon Gold 5318h

All of the following

Intel Xeon Gold 5320h Firmware

Intel Xeon Gold 5320h

All of the following

Intel Xeon Gold 6328h Firmware

Intel Xeon Gold 6328h

All of the following

Intel Xeon Gold 6328hl Firmware

Intel Xeon Gold 6328hl

All of the following

Intel Xeon Gold 6348h Firmware

Intel Xeon Gold 6348h

All of the following

Intel Xeon Platinum 8353h Firmware

Intel Xeon Platinum 8353h

All of the following

Intel Xeon Platinum 8354h Firmware

Intel Xeon Platinum 8354h

All of the following

Intel Xeon Platinum 8376h Firmware

Intel Xeon Platinum 8376h

All of the following

Intel Xeon Platinum 8376hl Firmware

Intel Xeon Platinum 8376hl

All of the following

Intel Xeon Platinum 8380h Firmware

Intel Xeon Platinum 8380h

All of the following

Intel Xeon Platinum 8380hl Firmware

Intel Xeon Platinum 8380hl

Debian Debian Linux=11.0

Debian Debian Linux=12.0

All of the following

NetApp Fas2820 Firmware

NetApp Fas2820

All of the following

NetApp Affa900 Firmware

NetApp Affa900

All of the following

NetApp Fas9500 Firmware

NetApp Fas9500

Intel Sapphire Rapids

Intel Alder Lake

Intel Raptor Lake

F5 F5OS-A=1.7.0, >=1.5.1<=1.5.2

1.8.01.5.3

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade debian/intel-microcode to a version that resolves this vulnerability.
Fixed in 3.20231114.1~deb10u1Fixed in 3.20231114.1~deb11u1Fixed in 3.20231114.1~deb12u1Fixed in 3.20231114.1
Upgrade
Upgrade F5 F5OS to a version that resolves this vulnerability.
Fixed in 1.8.01.5.3

Event History

Nov 14, 2023

News Published

06:00 PM

CVE Published

via MITRE·07:04 PM

Data Sourced

via MITRE·07:04 PM

DescriptionSeverityWeakness

Data Sourced

via NVD·07:15 PM

DescriptionSeverityWeaknessAffected Software

Nov 22, 2023

Exploit Published

via GitHub·03:02 PM

May 16, 2024

Advisory Published

via F5·06:03 PM

Frequently Asked Questions

What is CVE-2023-23583?

CVE-2023-23583 is a vulnerability that may allow an authenticated user to potentially enable escalation of privilege and/or information disclosure and/or denial of service via local access on certain Intel Processors.

Which Intel processors are affected by CVE-2023-23583?

CVE-2023-23583 affects Intel Sapphire Rapids, Intel Alder Lake, and Intel Raptor Lake processors.

What is the severity of CVE-2023-23583?

CVE-2023-23583 has a severity rating of 8.8 (high).

How can an authenticated user exploit CVE-2023-23583?

An authenticated user can exploit CVE-2023-23583 by executing a sequence of processor instructions that leads to unexpected behavior, potentially enabling escalation of privilege and/or information disclosure and/or denial of service.

Are there any fixes or patches available for CVE-2023-23583?

Yes, Intel has released a security advisory (Intel-SA-00950) with mitigations and updates to address the vulnerability.

CVE-2023-23583: Intel - Denial of Service - Privilege Escalation (Reptar)

Affected Software

Remediation

Event History

Frequently Asked Questions

What is CVE-2023-23583?

Which Intel processors are affected by CVE-2023-23583?

What is the severity of CVE-2023-23583?

How can an authenticated user exploit CVE-2023-23583?

Are there any fixes or patches available for CVE-2023-23583?

Company

Resources

Contact