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CVE-2023-5517

nvd nist
Published: Feb 13, 2024Modified: Jun 17, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: security-officer@isc.org (Secondary)

Description

A flaw in query-handling code can cause `named` to exit prematurely with an assertion failure when: - `nxdomain-redirect <domain>;` is configured, and - the resolver receives a PTR query for an RFC 1918 address that would normally result in an authoritative NXDOMAIN response. This issue affects BIND 9 versions 9.12.0 through 9.16.45, 9.18.0 through 9.18.21, 9.19.0 through 9.19.19, 9.16.8-S1 through 9.16.45-S1, and 9.18.11-S1 through 9.18.21-S1.

Affected (19)

1 product
Fedora
1 product
Active Iq Unified Manager
1 product
Bind
Configuration A
3 vulnerable
Vulnerable SoftwareAffected Versions
Fedoraproject
Version 38
Version 39
All versions
Configuration B
16 vulnerable
Vulnerable SoftwareAffected Versions
Isc
From 9.12.0 to 9.16.45
From 9.18.0 to 9.18.21
From 9.19.0 to 9.19.19
Version 9.16.11 s1
Version 9.16.12 s1
Version 9.16.13 s1
Version 9.16.14 s1
Version 9.16.21 s1
Version 9.16.32 s1
Version 9.16.36 s1
Version 9.16.43 s1
Version 9.16.45 s1
Version 9.16.8 s1
Version 9.18.11 s1
Version 9.18.18 s1
Version 9.18.21 s1

References (14)

Source: security-officer@isc.org
Mailing ListThird Party Advisory
Source: security-officer@isc.org
Vendor Advisory
Source: security-officer@isc.org
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory

Timeline

No history available yet.