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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
13
frrouting
remote attacker
denial of service
function
vulnerability

CVSS3

7.5

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

AI Score

7.3

Confidence

High

EPSS

0.005

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

CVSS3

7.5

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

AI Score

7.3

Confidence

High

EPSS

0.005

Percentile

76.1%