CVE-2023-5517 Affecting bind9 package, versions <1:9.18.18-0ubuntu0.22.04.2
Threat Intelligence
EPSS
0.1% (43rd
percentile)
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Test your applications- Snyk ID SNYK-UBUNTU2204-BIND9-6245508
- published 14 Feb 2024
- disclosed 13 Feb 2024
Introduced: 13 Feb 2024
CVE-2023-5517 Open this link in a new tabHow to fix?
Upgrade Ubuntu:22.04 bind9 to version 1:9.18.18-0ubuntu0.22.04.2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream bind9 package and not the bind9 package as distributed by Ubuntu.
See How to fix? for Ubuntu:22.04 relevant fixed versions and status.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2023-5517
- https://kb.isc.org/docs/cve-2023-5517
- http://www.openwall.com/lists/oss-security/2024/02/13/1
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PNNHZSZPG2E7NBMBNYPGHCFI4V4XRWNQ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HVRDSJVZKMCXKKPP6PNR62T7RWZ3YSDZ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RGS7JN6FZXUSTC2XKQHH27574XOULYYJ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZDZFMEKQTZ4L7RY46FCENWFB5MDT263R/
- https://security.netapp.com/advisory/ntap-20240503-0006/
CVSS Scores
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