CVE-2023-42883: Input Validation

Published Dec 11, 2023
·
Updated

Accessibility. A privacy issue was addressed with improved private data redaction for log entries.

Other sources

Accessibility. This issue was addressed with improved state management.

— Apple

Accounts. A privacy issue was addressed with improved private data redaction for log entries.

— Apple

AppleEvents. This issue was addressed with improved redaction of sensitive information.

— Apple

AppleGraphicsControl. Multiple memory corruption issues were addressed with improved input validation.

— Apple

AppleVA. The issue was addressed with improved memory handling.

— Apple

Credit

Mickey Jin@@patch1t, an anonymous researcher, Marc Newlin(SkySafe), Koh M. Nakagawa@@tsunek0h, CVE-2023-38545, CVE-2023-38039, CVE-2023-38546, Yann GASCUEL(Alter Solutions), Anthony Cruz Tyrant Corp@@App, Wojciech Regula(SecuRing), Zhenjiang Zhao(Pangu Team), Qianxin, Junsung Lee, Meysam Firouzi@@R00tkitSMM, Michael DePlante@@izobashi(Trend Micro Zero Day Initiative), Pan ZhenPeng@@Peterpan0927(STAR Labs SG Pte), Eloi Benoist-Vanderbeken@@elvanderb(Synacktiv), CVE-2023-42893, CVE-2023-3618, CVE-2020-19185, CVE-2020-19186, CVE-2020-19187, CVE-2020-19188, CVE-2020-19189, CVE-2020-19190, Ron Masas(BreakPoint), Csaba Fitzl@@theevilbit(OffSec), Csaba Fitzl@@theevilbit(Offensive Security), Arsenii Kostromin (0x3c3e), Mattie Behrens, Joshua Jewett@@JoshJewett33, Zhongquan Li@@Guluisacat, Zhongquan Li@@Guluisacat(Dawn Security Lab of JingDong), CVE-2023-5344, Pwn2car, Zoom Offensive Security Team, Nan Wang@@eternalsakura13(360 Vulnerability Research Institute), rushikesh nandedkar, SungKwon Lee (Demon.Team), Noah Roskin-Frazee, Pr, Ivan Fratric(Google Project Zero), (Trend Micro Zero Day Initiative), Don Clarke, Kirin@@Pwnrin, Clément Lecigne(Google's Threat Analysis Group), rushikesh nandedka, Christopher Reynolds, Aymane Chabat, ARJUN S D, Andrew Goldberg(The McCombs School of Business), The University(Texas at Austin), Apple

Affected Software

24 affected componentsFixes available
ubuntu/webkit2gtk<2.42.4-0ubuntu0.22.04.1
2.42.4-0ubuntu0.22.04.1
ubuntu/webkit2gtk<2.42.4-0ubuntu0.23.04.1
2.42.4-0ubuntu0.23.04.1
ubuntu/webkit2gtk<2.42.4-0ubuntu0.23.10.1
2.42.4-0ubuntu0.23.10.1
ubuntu/wpewebkit<2.42.4-1
2.42.4-1
debian/webkit2gtk<=2.36.4-1~deb10u1, <=2.38.6-0+deb10u1, <=2.42.2-1~deb11u1, <=2.42.2-1~deb12u1
2.42.5-1~deb11u12.42.5-1~deb12u12.42.5-1
debian/wpewebkit<=2.38.6-1~deb11u1, <=2.38.6-1
2.42.5-1
Apple macOS Sonoma<14.2
14.2
Apple tvOS<17.2
17.2
Apple WatchOS<10.2
10.2
Apple Safari<17.2
17.2
Apple iOS<16.7.3
16.7.3
Apple iPadOS<16.7.3
16.7.3
Apple iOS<17.2
17.2
Apple iPadOS<17.2
17.2
Apple Safari<17.2
Apple iPadOS<16.7.3
Apple iPadOS>=17.0<17.2
Apple iPhone OS<16.7.3
Apple iPhone OS>=17.0<17.2
Apple macOS>=14.0<14.2
Apple tvOS<17.2
Apple WatchOS<10.2
Debian Debian Linux=11.0
Debian Debian Linux=12.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade ubuntu/webkit2gtk to a version that resolves this vulnerability.

    Fixed in 2.42.4-0ubuntu0.22.04.1
  2. Upgrade

    Upgrade ubuntu/webkit2gtk to a version that resolves this vulnerability.

    Fixed in 2.42.4-0ubuntu0.23.04.1
  3. Upgrade

    Upgrade ubuntu/webkit2gtk to a version that resolves this vulnerability.

    Fixed in 2.42.4-0ubuntu0.23.10.1
  4. Upgrade

    Upgrade ubuntu/wpewebkit to a version that resolves this vulnerability.

    Fixed in 2.42.4-1
  5. Upgrade

    Upgrade debian/webkit2gtk to a version that resolves this vulnerability.

    Fixed in 2.42.5-1~deb11u1Fixed in 2.42.5-1~deb12u1Fixed in 2.42.5-1
  6. Upgrade

    Upgrade debian/wpewebkit to a version that resolves this vulnerability.

    Fixed in 2.42.5-1
  7. Upgrade

    Upgrade Apple macOS to a version that resolves this vulnerability.

    Fixed in 14.2
  8. Upgrade

    Upgrade tvOS to a version that resolves this vulnerability.

    Fixed in 17.2
  9. Upgrade

    Upgrade Apple iOS, iPadOS, and watchOS to a version that resolves this vulnerability.

    Fixed in 10.2
  10. Upgrade

    Upgrade Safari to a version that resolves this vulnerability.

    Fixed in 17.2
  11. Upgrade

    Upgrade Apple iOS and iPadOS to a version that resolves this vulnerability.

    Fixed in 16.7.3
  12. Upgrade

    Upgrade Apple iOS, iPadOS, and macOS to a version that resolves this vulnerability.

    Fixed in 16.7.3
  13. Upgrade

    Upgrade Apple iOS and iPadOS to a version that resolves this vulnerability.

    Fixed in 17.2
  14. Upgrade

    Upgrade Apple iOS, iPadOS, and macOS to a version that resolves this vulnerability.

    Fixed in 17.2
  15. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.2
  16. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 17.2
  17. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 14.2
  18. Upgrade

    Upgrade curl to a version that resolves this vulnerability.

    Fixed in 8.4.0
  19. Upgrade

    Upgrade Vim to a version that resolves this vulnerability.

    Fixed in 9.0.1969
  20. Upgrade

    Upgrade macOS Sonoma to a version that resolves this vulnerability.

    Fixed in 14.2
  21. Upgrade

    Upgrade iOS to a version that resolves this vulnerability.

    Fixed in 17.2
  22. Upgrade

    Upgrade iPadOS to a version that resolves this vulnerability.

    Fixed in 17.2
  23. Upgrade

    Upgrade watchOS to a version that resolves this vulnerability.

    Fixed in 10.2
  24. Upgrade

    Upgrade iOS to a version that resolves this vulnerability.

    Fixed in 16.7.3
  25. Upgrade

    Upgrade iPadOS to a version that resolves this vulnerability.

    Fixed in 16.7.3

Event History

Dec 11, 2023
Data Sourced
via Apple·12:00 AM
DescriptionWeaknessAffected Software
Dec 12, 2023
CVE Published
via MITRE·12:27 AM
Data Sourced
via MITRE·12:27 AM
DescriptionWeakness
Dec 13, 2023
Data Sourced
via Red Hat·10:18 AM
DescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of CVE-2023-42883?

CVE-2023-42883 has been classified as a denial-of-service vulnerability due to inadequate memory handling.

2

How do I fix CVE-2023-42883?

To mitigate CVE-2023-42883, update to the latest versions of WebKit2GTK or the relevant Apple software as specified in the security advisories.

3

Which software is affected by CVE-2023-42883?

CVE-2023-42883 affects various versions of WebKit2GTK and Apple's Safari and associated operating systems.

4

When was CVE-2023-42883 discovered?

CVE-2023-42883 was disclosed in December 2023 as a critical vulnerability impacting certain browsers and systems.

5

Is there a workaround for CVE-2023-42883?

Currently, no specific workaround is available for CVE-2023-42883 aside from applying the recommended updates.

Company

Resources

Contact

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