MGASA-2023-0050 - Updated tpm2-tss packages fix security vulnerability Publication date: 14 Feb 2023 URL: https://advisories.mageia.org/MGASA-2023-0050.html Type: security Affected Mageia releases: 8 CVE: CVE-2023-22745 Tss2_RC_SetHandler and Tss2_RC_Decode both index into layer_handler with an 8 bit layer number, but the array only has TPM2_ERROR_TSS2_RC_LAYER_COUNT entries, so trying to add a handler for higher-numbered layers or decode a response code with such a layer number reads/writes past the end of the buffer. (CVE-2023-22745) References: - https://bugs.mageia.org/show_bug.cgi?id=31532 - https://lists.fedoraproject.org/archives/list/[email protected]/thread/GDNOV2RNQ7XMOQZ3PV7PHYP2FMJHV2AB/ - https://github.com/tpm2-software/tpm2-tss/security/advisories/GHSA-4j3v-fh23-vx67 - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22745 SRPMS: - 8/core/tpm2-tss-3.2.2-1.mga8
Mageia 2023-0050: tpm2-tss security update
Tss2_RC_SetHandler and Tss2_RC_Decode both index into layer_handler with an 8 bit layer number, but the array only has TPM2_ERROR_TSS2_RC_LAYER_COUNT entries, so trying to add a ha...
Summary
Tss2_RC_SetHandler and Tss2_RC_Decode both index into layer_handler with
an 8 bit layer number, but the array only has
TPM2_ERROR_TSS2_RC_LAYER_COUNT entries, so trying to add a handler for
higher-numbered layers or decode a response code with such a layer number
reads/writes past the end of the buffer. (CVE-2023-22745)
References
- https://bugs.mageia.org/show_bug.cgi?id=31532
- https://lists.fedoraproject.org/archives/list/[email protected]/thread/GDNOV2RNQ7XMOQZ3PV7PHYP2FMJHV2AB/
- https://github.com/tpm2-software/tpm2-tss/security/advisories/GHSA-4j3v-fh23-vx67
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22745
Resolution
MGASA-2023-0050 - Updated tpm2-tss packages fix security vulnerability
SRPMS
- 8/core/tpm2-tss-3.2.2-1.mga8
Severity
Publication date: 14 Feb 2023
URL: https://advisories.mageia.org/MGASA-2023-0050.html
Type: security
CVE: CVE-2023-22745
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