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ubuntucveUbuntu.comUB:CVE-2023-32726
HistoryDec 18, 2023 - 12:00 a.m.

CVE-2023-32726

2023-12-1800:00:00
ubuntu.com
ubuntu.com
14
cve-2023-32726
improper check
rdlength overflow
unix

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.5

Confidence

High

EPSS

0.001

Percentile

26.2%

The vulnerability is caused by improper check for check if RDLENGTH does
not overflow the buffer in response from DNS server.

OSVersionArchitecturePackageVersionFilename
ubuntu22.04noarchzabbix< anyUNKNOWN

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.5

Confidence

High

EPSS

0.001

Percentile

26.2%