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freebsdFreeBSDA62C0C50-8AA0-11EE-AC0D-00E0670F2660
HistoryNov 20, 2023 - 12:00 a.m.

strongSwan -- vulnerability in charon-tkm

2023-11-2000:00:00
vuxml.freebsd.org
8
strongswan
charon-tkm
buffer overflow
remote code execution
vulnerability
dh public values
unix

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

8.3 High

AI Score

Confidence

Low

0.004 Low

EPSS

Percentile

72.8%

strongSwan reports:

A vulnerability in charon-tkm related to processing
DH public values was discovered in strongSwan
that can result in a buffer overflow and potentially
remote code execution. All versions since
5.3.0 are affected.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchstrongswan= 5.3.0UNKNOWN
FreeBSDanynoarchstrongswan< 5.9.11_3UNKNOWN

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

8.3 High

AI Score

Confidence

Low

0.004 Low

EPSS

Percentile

72.8%