CVE-2023-0767

NameCVE-2023-0767
DescriptionAn attacker could construct a PKCS 12 cert bundle in such a way that could allow for arbitrary memory writes via PKCS 12 Safe Bag attributes being mishandled. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3319-1, DLA-3324-1, DLA-3327-1, DSA-5350-1, DSA-5353-1, DSA-5355-1, ELA-802-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
firefox (PTS)sid123.0-1fixed
firefox-esr (PTS)jessie, jessie (lts)68.9.0esr-1~deb8u2vulnerable
stretch (security), stretch (lts), stretch91.11.0esr-1~deb9u1vulnerable
buster91.12.0esr-1~deb10u1vulnerable
buster (security)115.8.0esr-1~deb10u1fixed
bullseye115.7.0esr-1~deb11u1fixed
bullseye (security)115.8.0esr-1~deb11u1fixed
bookworm115.7.0esr-1~deb12u1fixed
bookworm (security)115.8.0esr-1~deb12u1fixed
sid, trixie115.8.0esr-1fixed
nss (PTS)jessie, jessie (lts)2:3.26-1+debu8u17fixed
stretch (security)2:3.26.2-1.1+deb9u5vulnerable
stretch (lts), stretch2:3.26.2-1.1+deb9u6fixed
buster2:3.42.1-1+deb10u5vulnerable
buster (security)2:3.42.1-1+deb10u7fixed
bullseye (security), bullseye2:3.61-1+deb11u3fixed
bookworm2:3.87.1-1fixed
sid, trixie2:3.98-1fixed
thunderbird (PTS)jessie, jessie (lts)1:68.9.0-1~deb8u2vulnerable
stretch (security), stretch (lts), stretch1:91.10.0-1~deb9u1vulnerable
buster1:91.12.0-1~deb10u1vulnerable
buster (security)1:115.8.0-1~deb10u1fixed
bullseye1:115.7.0-1~deb11u1fixed
bullseye (security)1:115.8.0-1~deb11u1fixed
bookworm1:115.7.0-1~deb12u1fixed
bookworm (security)1:115.8.0-1~deb12u1fixed
trixie1:115.7.0-1fixed
sid1:115.8.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
firefoxsource(unstable)110.0-1
firefox-esrsourcejessie(unfixed)end-of-life
firefox-esrsourcestretch(unfixed)end-of-life
firefox-esrsourcebuster102.8.0esr-1~deb10u1DLA-3319-1
firefox-esrsourcebullseye102.8.0esr-1~deb11u1DSA-5350-1
firefox-esrsource(unstable)102.8.0esr-1
nsssourcejessie2:3.26-1+debu8u17ELA-802-1
nsssourcestretch2:3.26.2-1.1+deb9u6ELA-802-1
nsssourcebuster2:3.42.1-1+deb10u6DLA-3327-1
nsssourcebullseye2:3.61-1+deb11u3DSA-5353-1
nsssource(unstable)2:3.87.1-1
thunderbirdsourcejessie(unfixed)end-of-life
thunderbirdsourcestretch(unfixed)end-of-life
thunderbirdsourcebuster1:102.8.0-1~deb10u1DLA-3324-1
thunderbirdsourcebullseye1:102.8.0-1~deb11u1DSA-5355-1
thunderbirdsource(unstable)1:102.8.0-1

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2023-05/#CVE-2023-0767
https://www.mozilla.org/en-US/security/advisories/mfsa2023-06/#CVE-2023-0767
https://www.mozilla.org/en-US/security/advisories/mfsa2023-07/#CVE-2023-0767
https://hg.mozilla.org/projects/nss/rev/684586ec163ad4fbbf15ea2cd1ee5c2da43036ad

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