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ubuntucveUbuntu.comUB:CVE-2023-31490
HistoryMay 09, 2023 - 12:00 a.m.

CVE-2023-31490

2023-05-0900:00:00
ubuntu.com
ubuntu.com
10
frrouting
remote attacker
denial of service
function
vulnerability

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

76.1%

An issue found in Frrouting bgpd v.8.4.2 allows a remote attacker to cause
a denial of service via the bgp_attr_psid_sub() function.

Bugs

Notes

Author Note
mdeslaur code doesn’t look to be in quagga
OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchfrr< 7.2.1-1ubuntu0.2+esm2UNKNOWN
ubuntu22.04noarchfrr< 8.1-1ubuntu1.4UNKNOWN
ubuntu22.10noarchfrr< 8.1-1ubuntu3.2UNKNOWN
ubuntu23.04noarchfrr< 8.4.2-1ubuntu1.1UNKNOWN

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

76.1%