Test ID:	1.3.6.1.4.1.25623.1.0.705251
Category:	Debian Local Security Checks
Title:	Debian: Security Advisory (DSA-5251-1)
Summary:	The remote host is missing an update for the Debian 'isc-dhcp' package(s) announced via the DSA-5251-1 advisory.
Description:	Summary: The remote host is missing an update for the Debian 'isc-dhcp' package(s) announced via the DSA-5251-1 advisory. Vulnerability Insight: Several vulnerabilities have been discovered in the ISC DHCP client, relay and server. CVE-2022-2928 It was discovered that the DHCP server does not correctly perform option reference counting when configured with 'allow leasequery,'. A remote attacker can take advantage of this flaw to cause a denial of service (daemon crash). CVE-2022-2929 It was discovered that the DHCP server is prone to a memory leak flaw when handling contents of option 81 (fqdn) data received in a DHCP packet. A remote attacker can take advantage of this flaw to cause DHCP servers to consume resources, resulting in denial of service. For the stable distribution (bullseye), these problems have been fixed in version 4.4.1-2.3+deb11u1. We recommend that you upgrade your isc-dhcp packages. For the detailed security status of isc-dhcp please refer to its security tracker page at: [link moved to references] Affected Software/OS: 'isc-dhcp' package(s) on Debian 11. Solution: Please install the updated package(s). CVSS Score: 6.1 CVSS Vector: AV:A/AC:L/Au:N/C:N/I:N/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2022-2928 https://kb.isc.org/docs/cve-2022-2928 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T6IBFH4MRRNJQVWEKILQ6I6CXWW766FX/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2SARIK7KZ7MGQIWDRWZFAOSQSPXY4GOU/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QQXYCIWUDILRCNBAIMVFCSGXBRKEPB4K/ https://security.gentoo.org/glsa/202305-22 https://lists.debian.org/debian-lts-announce/2022/10/msg00015.html Common Vulnerability Exposure (CVE) ID: CVE-2022-2929 https://kb.isc.org/docs/cve-2022-2929
Copyright	Copyright (C) 2022 Greenbone AG

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