CVE-2023-51384

2023-12-1819:15:08

Alpine Linux Development Team

security.alpinelinux.org

openssh

ssh-agent

pkcs#11

destination constraints

security issue

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7 High

AI Score

Confidence

Low

1.7 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

9.2%

JSON

In ssh-agent in OpenSSH before 9.6, certain destination constraints can be incompletely applied. When destination constraints are specified during addition of PKCS#11-hosted private keys, these constraints are only applied to the first key, even if a PKCS#11 token returns multiple keys.

OSVersionArchitecturePackageVersionFilename
Alpine3.18-mainnoarchopenssh= 9.3_p2-r1UNKNOWN
Alpine3.16-mainnoarchopenssh< 9.0_p1-r5UNKNOWN
Alpine3.17-mainnoarchopenssh< 9.1_p1-r5UNKNOWN