CVE-2023-1017

NameCVE-2023-1017
DescriptionAn out-of-bounds write vulnerability exists in TPM2.0's Module Library allowing writing of a 2-byte data past the end of TPM2.0 command in the CryptParameterDecryption routine. An attacker who can successfully exploit this vulnerability can lead to denial of service (crashing the TPM chip/process or rendering it unusable) and/or arbitrary code execution in the TPM context.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1032420

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libtpms (PTS)bookworm, sid, trixie0.9.2-3.1fixed
bookworm (security)0.9.2-3.1~deb12u1vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libtpmssource(unstable)0.9.2-3.11032420

Notes

https://github.com/stefanberger/libtpms/commit/324dbb4c27ae789c73b69dbf4611242267919dd4
https://kb.cert.org/vuls/id/782720
https://trustedcomputinggroup.org/wp-content/uploads/TCGVRT0007-Advisory-FINAL.pdf
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