ID de Prueba:	1.3.6.1.4.1.25623.1.1.10.2024.0041
Categoría:	Mageia Linux Local Security Checks
Título:	Mageia: Security Advisory (MGASA-2024-0041)
Resumen:	The remote host is missing an update for the 'dnsmasq' package(s) announced via the MGASA-2024-0041 advisory.
Descripción:	Summary: The remote host is missing an update for the 'dnsmasq' package(s) announced via the MGASA-2024-0041 advisory. Vulnerability Insight: This updated dnsmasq package fixes security issues: Certain DNSSEC aspects of the DNS protocol allow a remote attacker to trigger a denial of service via extreme consumption of resource caused by DNSSEC query or response: - KeyTrap - Extreme CPU consumption in DNSSEC validator. (CVE-2023-50387) - Preparing an NSEC3 closest encloser proof can exhaust CPU resources. (CVE-2023-50868) This update also fixes issues with udp packet size (fix already present in mageia package for 2.89), possible segfault and caching. Affected Software/OS: 'dnsmasq' package(s) on Mageia 9. 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
Referencia Cruzada:	Common Vulnerability Exposure (CVE) ID: CVE-2023-50387 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/SVYA42BLXUCIDLD35YIJPJSHDIADNYMP/ 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/UQESRWMJCF4JEYJEAKLRM6CT55GLJAB7/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TEXGOYGW7DBS3N2QSSQONZ4ENIRQEAPG/ 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/6FV5O347JTX7P5OZA6NGO4MKTXRXMKOZ/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IGSLGKUAQTW5JPPZCMF5YPEYALLRUZZ6/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BUIP7T7Z4T3UHLXFWG6XIVDP4GYPD3AI/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZDZFMEKQTZ4L7RY46FCENWFB5MDT263R/ https://access.redhat.com/security/cve/CVE-2023-50387 https://bugzilla.suse.com/show_bug.cgi?id=1219823 https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2024-01.html https://gitlab.nic.cz/knot/knot-resolver/-/releases/v5.7.1 https://kb.isc.org/docs/cve-2023-50387 https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2024q1/017430.html https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-50387 https://news.ycombinator.com/item?id=39367411 https://news.ycombinator.com/item?id=39372384 https://nlnetlabs.nl/news/2024/Feb/13/unbound-1.19.1-released/ https://www.athene-center.de/aktuelles/key-trap https://www.athene-center.de/fileadmin/content/PDF/Technical_Report_KeyTrap.pdf https://www.isc.org/blogs/2024-bind-security-release/ https://www.securityweek.com/keytrap-dns-attack-could-disable-large-parts-of-internet-researchers/ https://www.theregister.com/2024/02/13/dnssec_vulnerability_internet/ https://lists.debian.org/debian-lts-announce/2024/02/msg00006.html https://lists.debian.org/debian-lts-announce/2024/05/msg00011.html http://www.openwall.com/lists/oss-security/2024/02/16/2 http://www.openwall.com/lists/oss-security/2024/02/16/3 Common Vulnerability Exposure (CVE) ID: CVE-2023-50868 https://access.redhat.com/security/cve/CVE-2023-50868 https://bugzilla.suse.com/show_bug.cgi?id=1219826 https://datatracker.ietf.org/doc/html/rfc5155 https://kb.isc.org/docs/cve-2023-50868
Copyright	Copyright (C) 2024 Greenbone AG

Esta es sólo una de 145615 pruebas de vulnerabilidad en nuestra serie de pruebas. Encuentre más sobre cómo ejecutar una auditoría de seguridad completa. Para ejecutar una prueba gratuita de esta vulnerabilidad contra su sistema, regístrese ahora.