CWE
119
Advisory Published
Updated

CVE-2020-8703: Buffer Overflow

First published: Wed Jun 09 2021(Updated: )

Improper buffer restrictions in a subsystem in the Intel(R) CSME versions before 11.8.86, 11.12.86, 11.22.86, 12.0.81, 13.0.47, 13.30.17, 14.1.53, 14.5.32 and 15.0.22 may allow a privileged user to potentially enable escalation of privilege via local access.

Credit: secure@intel.com

Affected SoftwareAffected VersionHow to fix
Intel Converged Security and Manageability Engine<12.0.81
Intel B360
Intel B365
Intel C242 Firmware
Intel CM246
Intel Celeron 4205U
Intel Celeron 4305U Firmware
Intel Celeron 4305UE Firmware
Intel Core i3-8100H Firmware
Intel Core i3-8100B
Intel Core i3-8100H Firmware
Intel Core i3-8100T Firmware
Intel Core i3-8109U Firmware
Intel Core i3-8121U Firmware
Intel Core i3-8130U
Intel Core i3-8140U Firmware
Intel Core i3-8145u firmware
Intel Core i3-8145UE
Intel Core i3 8300 Firmware
Intel Core i3-8300T Firmware
Intel Core i3-8350K
Intel Core i5-8200Y
Intel Core i5-8210Y Firmware
Intel Core i5-8250U Firmware
Intel Core i5-8257U Firmware
Intel Core i5-8259U Firmware
Intel Core i5-8260U
Intel Core i5-8265U Firmware
Intel Core i5-8269U
Intel Core i5-8279U
Intel Core i5-8300H firmware
Intel Core i5-8305G
Intel Core i5-8310Y Firmware
Intel Core i5-8350U
Intel Core i5-8365UE Firmware
Intel Core i5-8365UE
Intel Core i5-8400
Intel Core i5-8400B
Intel Core i5-8400H Firmware
Intel Core i5-8400T firmware
Intel Core i5-8500
Intel Core i5-8500
Intel Core i5-8500T
Intel Core i5-8600 Firmware
Intel Core i5-8600K Firmware
Intel Core i5-8600T Firmware
Intel Core i7-8086K Firmware
Intel Core i7-8500Y Firmware
Intel Core i7-8550U firmware
Intel Core i7-8557U
Intel Core i7-8559U
Intel Core i7-8565U firmware
Intel Core i7-8569U Firmware
Intel Core i7-8650U Firmware
Intel Core i7-8665U
Intel Core i7-8665UE
Intel Core i7-8700 Firmware
Intel Core i7-8700 Firmware
Intel Core i7-8700K
Intel Core i7-8700T Firmware
Intel Core i7-8705G
Intel Core i7-8706g firmware
Intel Core i7-8709G
Intel Core i7-8750H
Intel Core i7-8809g Firmware
Intel Core i7-8850H
Intel Core i9-8950HK
Intel H310
Intel H370
Intel Mobile CM246
Intel Pentium Gold 4410Y Firmware
Intel Pentium 4415U
Intel Core 4415Y
Intel Pentium Gold 4417U Firmware
Intel Pentium Gold 4425Y Firmware
Intel Pentium Gold 5405U Firmware
Intel Pentium Gold 6405U Firmware
Intel Pentium Gold 6500Y
Intel Pentium Gold 7505 Firmware
Intel Pentium G5400
Intel Pentium Gold G5400T
Intel Pentium G5420
Intel Pentium G5420T
Intel Pentium G5500
Intel Pentium G5500
Intel Pentium G5600
Intel Pentium Gold G5600T
Intel Pentium Gold G5620 Firmware
Intel Pentium Gold G6400 Firmware
Intel Pentium Gold G6400E Firmware
Intel Pentium Gold G6400T Firmware
Intel Pentium Gold G6400TE
Intel Pentium Gold G6405
Intel Pentium Gold G6405T Firmware
Intel Pentium Gold G6500
Intel Pentium Gold G6500T Firmware
Intel Pentium Gold G6505 Firmware
Intel Pentium Gold G6505T
Intel Pentium Gold G6600
Intel Pentium Gold G6605
Intel Q370
Intel Xeon W-10855M Firmware
Intel Xeon W-10885M
Intel Xeon W-11855M
Intel Xeon W-11955M Firmware
Intel Xeon W-1250 Firmware
Intel Xeon W-1250E
Intel Xeon W-1250P
Intel Xeon W-1250TE
Intel Xeon W-1270
Intel Xeon W-1270E
Intel Xeon W-1270P
Intel Xeon W-1270TE
Intel Xeon W-1290
Intel Xeon W-1290E Firmware
Intel Xeon W-1290P
Intel Xeon W-1290T
Intel Xeon W-1290TE
Intel Z370
Intel Z390
Intel Converged Security and Manageability Engine<13.0.47
Intel Core i3-1000G1
Intel Core i3-1000G4 Firmware
Intel Core i3-1000NG4
Intel Core i3-1005G1 firmware
Intel Core i3-10100F Firmware
Intel Core i3-10100E Firmware
Intel Core i3-10100F Firmware
Intel Core i3-10100T Firmware
Intel Core i3-10100TE
Intel Core i3-10100Y Firmware
Intel Core i3-10105T Firmware
Intel Core i3-10105F Firmware
Intel Core i3-10105T Firmware
Intel Core i3-10110u
Intel Core i3-10110Y
Intel Core i3-10300
Intel Core i3-10300T
Intel Core i3-10305
Intel Core i3-10305T
Intel Core i3-10320
Intel Core i3-10325
Intel Core i5-10200H
Intel Core i5-10210U firmware
Intel Core i5-10210Y
Intel Core i5-10300H Firmware
Intel Core i5-1030G4 Firmware
Intel Core i5-1030NG7 Firmware
Intel Core i5-1030NG7
Intel Core i5-10310U Firmware
Intel Core i5-10310Y Firmware
Intel Core i5-1035g1 firmware
Intel Core i5-1035G4
Intel Core i5-1035G7 Firmware
Intel Core i5-1038NG7
Intel Core i5-10400T
Intel Core i5-10400F Firmware
Intel Core i5-10400H firmware
Intel Core i5-10400T
Intel Core i5-10500
Intel Core i5-10500E Firmware
Intel Core i5-10500H
Intel Core i5-10500T Firmware
Intel Core i5-10500TE Firmware
Intel Core i5-10505 Firmware
Intel Core i5-10600T
Intel Core i5-10600K Firmware
Intel Core i5-10600K
Intel Core i5-10600T
Intel Core i7-10510U
Intel Core i7-10510Y Firmware
Intel Core i7-1060G7
Intel Core i7-1060NG7 Firmware
Intel Core i7-10610U Firmware
Intel Core i7 1065G7
Intel Core i7-1068NG7 Firmware
Intel Core i7-10700
Intel Core i7-10700E
Intel Core i7-10700F Firmware
Intel Core i7-10700K Firmware
Intel Core i7-10700K
Intel Core i7-10700T
Intel Core i7-10700TE
Intel Core i7-10710U Firmware
Intel Core i7-10750H Firmware
Intel Core i7-10810U
Intel Core i7-10850H
Intel Core i7-10870H
Intel Core i7-10875H Firmware
Intel Core i9-10850K
Intel Core i9-10885H
Intel Core i9-10900T Firmware
Intel Core i9-10900E firmware
Intel Core i9-10900F
Intel Core i9-10900K
Intel Core i9-10900KF
Intel Core i9-10900T Firmware
Intel Core i9-10900TE
Intel Core i9-10910 Firmware
Intel Core i9-10980HK
Intel Converged Security and Manageability Engine<13.30.17
Intel Core i3-L13G4
Intel Core i5 L16G7
Intel Converged Security and Manageability Engine<14.1.53
Intel b460
Intel H410
Intel H420E
Intel H470
Intel Q470
Intel Q470E
Intel W480
Intel W480E
Intel z490
Intel Converged Security and Manageability Engine<14.5.32
Intel Converged Security and Manageability Engine<11.8.86
Intel B150
Intel B250
Intel Core i3-7020U
Intel Core i3-7100u
Intel Core i3-7100e Firmware
Intel Core i3-7100h firmware
Intel Core i3-7100t firmware
Intel Core i3-7100U firmware
Intel Core i3-7101E
Intel Core i3-7101TE Firmware
Intel Core i3-7102E
Intel Core i3-7130U
Intel Core i3-7167U
Intel Core i3-7300
Intel Core i3-7300t
Intel core i3-7320t firmware
Intel Core i3-7350K
Intel Core i5-7200U
Intel Core i5-7260U firmware
Intel Core i5-7267U Firmware
Intel Core i5-7287U
Intel Core i5-7300HQ Firmware
Intel Core i5-7300U
Intel Core i5-7360U Firmware
Intel Core i5-7400t
Intel Core i5-7400T Firmware
Intel Core i5-7440EQ Firmware
Intel Core i5-7440HQ
Intel Core i5-7442EQ Firmware
Intel Core i5-7500 firmware
Intel Core i5-7500t firmware
Intel Core i5-7600
Intel Core i5-7600K firmware
Intel Core i5-7600t firmware
Intel Core i5-7y54 firmware
Intel Core i5-7y57 firmware
Intel Core i7-7500U
Intel Core i7-7560U
Intel Core i7-7567U
Intel Core i7-7600U
Intel Core i7-7660U firmware
Intel Core i7-7700T
Intel Core i7-7700HQ
Intel Core i7-7700k firmware
Intel Core i7-7700T
Intel Core i7-7820EQ
Intel Core i7-7820hk firmware
Intel Core i7-7820HQ
Intel Core i7-7920HQ
Intel Core i7-7Y75
Intel Core m3-7y30 firmware
Intel Core m3-7Y32 Firmware
Intel Core m3-8100Y
Intel H110
Intel H170
Intel H270
Intel Q150
Intel Q170
Intel Q250
Intel Q270
Intel x299
Intel Z170
Intel Z270
Intel Converged Security and Manageability Engine<11.12.86
Intel C420
Intel Converged Security and Manageability Engine<11.22.86
Intel C621
Intel C621A
Intel C622 Firmware
Intel C624 Firmware
Intel C625
Intel C626
Intel C627A Firmware
Intel C627A Firmware
Intel C628 Firmware
Intel C629 Firmware
Intel C629A
Intel Converged Security and Manageability Engine<15.0.22
Intel Celeron 6305
Intel Celeron 6305E
Intel Core i3-11100B
Intel Core i3-1110G4
Intel Core i3-1115G4 Firmware
Intel Core i3-1115G4E Firmware
Intel Core i3-1115GRE Firmware
Intel Core i3-1120G4 Firmware
Intel Core i3-1125G4 Firmware
Intel Core i5-11260H
Intel Core i5-11300H
Intel Core i5-1130G7
Intel Core i5-11320H
Intel Core i5-1135G7
Intel Core i5-11400
Intel Core i5-11400F Firmware
Intel Core i5-11400H
Intel Core i5-11400T
Intel Core i5-1140G7 Firmware
Intel Core i5-1145G7E Firmware
Intel Core i5-1145G7E Firmware
Intel Core i5-1145GRE Firmware
Intel Core i5-11500
Intel Core i5-11500B
Intel Core i5-11500H
Intel Core i5-11500T
Intel Core i5-1155G7 Firmware
Intel Core i5-11600
Intel Core i5-11600KF
Intel Core i5-11600KF
Intel Core i5-11600T Firmware
Intel Core i7-11370H
Intel Core i7-11375H Firmware
Intel Core i7-11390H
Intel Core i7-1160G7 Firmware
Intel Core i7-1165G7
Intel Core i7-11700K
Intel Core i7-11700B
Intel Core i7-11700F
Intel Core i7-11700K
Intel Core i7-11700K
Intel Core i7-11700T
Intel Core i7-11800H Firmware
Intel Core i7-1180G7
Intel Core i7-11850HE
Intel Core i7-1185G7
Intel Core i7-1185G7E
Intel Core i7-1185GRE Firmware
Intel Core i7-1195G7
Intel Core i9-11900T Firmware
Intel Core i9-11900F
Intel Core i9-11900H
Intel Core i9-11900K Firmware
Intel Core i9-11900KB Firmware
Intel Core i9-11900KF
Intel Core i9-11900T Firmware
Intel Core i9-11950H
Intel Core i9-11980HK Firmware
netapp cloud backup
siemens simatic field pg m6 firmware
siemens simatic field pg m6
Siemens Simatic Field PG M5
Siemens Simatic Field PG M5
Siemens Simatic IPC427E Firmware
Siemens Simatic IPC427E Firmware
Siemens Simatic IPC477E Firmware
Siemens Simatic IPC477E Firmware
Siemens Simatic IPC477E Pro
Siemens Simatic IPC477E Firmware
Siemens Simatic IPC527G
Siemens Simatic IPC527G Firmware
Siemens Simatic IPC547G
Siemens Simatic IPC547G Firmware
siemens simatic ipc627e firmware<25.02.10
siemens simatic ipc627e
siemens simatic ipc647e firmware<25.02.10
siemens simatic ipc647e
siemens simatic ipc677e firmware<25.02.10
siemens simatic ipc677e
siemens simatic ipc847e firmware<25.02.10
siemens simatic ipc847e
Siemens Simatic ITP1000
Siemens Simatic ITP1000 Firmware

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Frequently Asked Questions

  • What is the severity of CVE-2020-8703?

    CVE-2020-8703 has a high severity score due to its potential to allow escalation of privileges for a privileged user through local access.

  • How do I fix CVE-2020-8703?

    To fix CVE-2020-8703, update the affected Intel Converged Security and Manageability Engine to versions 11.8.86, 11.12.86, 11.22.86, 12.0.81, 13.0.47, 13.30.17, 14.1.53, 14.5.32, or 15.0.22.

  • What systems are affected by CVE-2020-8703?

    CVE-2020-8703 affects various versions of the Intel Converged Security and Manageability Engine and may impact systems running specific models of Intel hardware.

  • Is it safe to use software affected by CVE-2020-8703 without a fix?

    Using unpatched software affected by CVE-2020-8703 poses a security risk due to the potential for privilege escalation.

  • Can CVE-2020-8703 be exploited remotely?

    CVE-2020-8703 is not known to be exploitable remotely, but requires local access to exploit the vulnerability.

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