Out-of-bounds Read Affecting libtpms package, versions <0.9.2-3.1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.16% (38th percentile)

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  • Snyk IDSNYK-DEBIAN13-LIBTPMS-5685689
  • published6 Mar 2023
  • disclosed28 Feb 2023

Introduced: 28 Feb 2023

CVE-2023-1018  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Debian:13 libtpms to version 0.9.2-3.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libtpms package and not the libtpms package as distributed by Debian. See How to fix? for Debian:13 relevant fixed versions and status.

An out-of-bounds read vulnerability exists in TPM2.0's Module Library allowing a 2-byte read past the end of a TPM2.0 command in the CryptParameterDecryption routine. An attacker who can successfully exploit this vulnerability can read or access sensitive data stored in the TPM.

CVSS Base Scores

version 3.1