CVE-2023-1017

2023-02-2800:00:00

ubuntu.com

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

4.3 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:S/C:P/I:P/A:P

0.0005 Low

EPSS

Percentile

17.2%

JSON

An 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.

Bugs

<https://bugs.launchpad.net/ubuntu/+source/libtpms/+bug/2009608>

Notes

Author	Note
mdeslaur	This is VU#782720

OSVersionArchitecturePackageVersionFilename
ubuntu22.04noarchlibtpms< 0.9.3-0ubuntu1.22.04.1UNKNOWN
ubuntu22.10noarchlibtpms< 0.9.3-0ubuntu1.22.10.1UNKNOWN