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osvGoogleOSV:USN-6402-2
HistoryNov 27, 2023 - 3:59 p.m.

libtommath vulnerability

2023-11-2715:59:49
Google
osv.dev
7
libtommath
vulnerability
ubuntu 23.10
code execution
denial of service
software

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.8 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

32.3%

USN-6402-1 fixed vulnerabilities in LibTomMath. This update
provides the corresponding updates for Ubuntu 23.10.

Original advisory details:

It was discovered that LibTomMath incorrectly handled certain inputs.
An attacker could possibly use this issue to execute arbitrary code
and cause a denial of service (DoS).

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.8 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

32.3%