CVE-2021-30823

NameCVE-2021-30823
DescriptionA logic issue was addressed with improved restrictions. This issue is fixed in macOS Monterey 12.0.1, iOS 14.8 and iPadOS 14.8, tvOS 15, Safari 15, watchOS 8. An attacker in a privileged network position may be able to bypass HSTS.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
ReferencesDSA-4995-1, DSA-4996-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
webkit2gtk (PTS)buster2.36.4-1~deb10u1fixed
buster (security)2.38.2-1~deb10u1fixed
bullseye2.36.7-1~deb11u1fixed
bullseye (security)2.38.2-1~deb11u1fixed
bookworm, sid2.38.2-1fixed
wpewebkit (PTS)bullseye2.36.7-1~deb11u1fixed
bullseye (security)2.38.2-1~deb11u1fixed
bookworm, sid2.38.2-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
webkit2gtksourcebuster2.34.1-1~deb10u1DSA-4995-1
webkit2gtksourcebullseye2.34.1-1~deb11u1DSA-4995-1
webkit2gtksource(unstable)2.34.1-1
wpewebkitsourcebullseye2.34.1-1~deb11u1DSA-4996-1
wpewebkitsource(unstable)2.34.1-1

Notes

[stretch] - webkit2gtk <ignored> (Not covered by security support in stretch)
https://webkitgtk.org/security/WSA-2021-0007.html

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