Test ID:	1.3.6.1.4.1.25623.1.1.1.1.2023.5439
Category:	Debian Local Security Checks
Title:	Debian: Security Advisory (DSA-5439-1)
Summary:	The remote host is missing an update for the Debian 'bind9' package(s) announced via the DSA-5439-1 advisory.
Description:	Summary: The remote host is missing an update for the Debian 'bind9' package(s) announced via the DSA-5439-1 advisory. Vulnerability Insight: Several vulnerabilities were discovered in BIND, a DNS server implementation. CVE-2023-2828 Shoham Danino, Anat Bremler-Barr, Yehuda Afek and Yuval Shavitt discovered that a flaw in the cache-cleaning algorithm used in named can cause that named's configured cache size limit can be significantly exceeded, potentially resulting in denial of service. CVE-2023-2911 It was discovered that a flaw in the handling of recursive-clients quota may result in denial of service (named daemon crash). For the oldstable distribution (bullseye), these problems have been fixed in version 1:9.16.42-1~ deb11u1. For the stable distribution (bookworm), these problems have been fixed in version 1:9.18.16-1~ deb12u1. We recommend that you upgrade your bind9 packages. For the detailed security status of bind9 please refer to its security tracker page at: [link moved to references] Affected Software/OS: 'bind9' package(s) on Debian 11, Debian 12. Solution: Please install the updated package(s). CVSS Score: 7.8 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2023-2828 Debian Security Information: DSA-5439 (Google Search) https://www.debian.org/security/2023/dsa-5439 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SEFCEVCTYEMKTWA7V7EYPI5YQQ4JWDLI/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U3K6AJK7RRSR53HRF5GGKPA6PDUDWOD2/ CVE-2023-2828 https://kb.isc.org/docs/cve-2023-2828 https://lists.debian.org/debian-lts-announce/2023/07/msg00021.html http://www.openwall.com/lists/oss-security/2023/06/21/6 Common Vulnerability Exposure (CVE) ID: CVE-2023-2911 CVE-2023-2911 https://kb.isc.org/docs/cve-2023-2911
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