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ubuntucveUbuntu.comUB:CVE-2023-23009
HistoryFeb 21, 2023 - 12:00 a.m.

CVE-2023-23009

2023-02-2100:00:00
ubuntu.com
ubuntu.com
14
libreswan 4.9
denial of service
crafted ts payload
selector length
unix

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.002

Percentile

53.6%

Libreswan 4.9 allows remote attackers to cause a denial of service (assert
failure and daemon restart) via crafted TS payload with an incorrect
selector length.

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.002

Percentile

53.6%