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veracodeVeracode Vulnerability DatabaseVERACODE:45504
HistoryFeb 17, 2024 - 4:12 p.m.

Assertion Failure

2024-02-1716:12:02
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
10
bind9
vulnerability
denial-of-service
assertion failure
rfc 1918
dns service

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

6.5

Confidence

Low

EPSS

0.001

Percentile

42.0%

bind9 is vulnerable to Assertion Failure. The vulnerability is due to assertion failure when the resolver receives a PTR (Pointer Record) query for an RFC 1918 address (a private IP address as defined by the Internet Assigned Numbers Authority) in nxdomain-redirect ; configuration. which leads to a denial-of-service situation, as named exits unexpectedly, affecting the availability and reliability of the DNS service.

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

6.5

Confidence

Low

EPSS

0.001

Percentile

42.0%