Test Kennung:	1.3.6.1.4.1.25623.1.0.883350
Kategorie:	CentOS Local Security Checks
Titel:	CentOS: Security Advisory for dhclient (CESA-2021:2357)
Zusammenfassung:	The remote host is missing an update for the 'dhclient'; package(s) announced via the CESA-2021:2357 advisory.
Beschreibung:	Summary: The remote host is missing an update for the 'dhclient' package(s) announced via the CESA-2021:2357 advisory. Vulnerability Insight: The Dynamic Host Configuration Protocol (DHCP) is a protocol that allows individual devices on an IP network to get their own network configuration information, including an IP address, a subnet mask, and a broadcast address. The dhcp packages provide a relay agent and ISC DHCP service required to enable and administer DHCP on a network. Security Fix(es): * dhcp: stack-based buffer overflow when parsing statements with colon-separated hex digits in config or lease files in dhcpd and dhclient (CVE-2021-25217) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Affected Software/OS: 'dhclient' package(s) on CentOS 7. Solution: Please install the updated package(s). CVSS Score: 3.3 CVSS Vector: AV:A/AC:L/Au:N/C:N/I:N/A:P
Querverweis:	Common Vulnerability Exposure (CVE) ID: CVE-2021-25217 https://kb.isc.org/docs/cve-2021-25217 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z2LB42JWIV4M4WDNXX5VGIP26FEYWKIF/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5QI4DYC7J4BGHEW3NH4XHMWTHYC36UK4/ https://security.gentoo.org/glsa/202305-22 https://lists.debian.org/debian-lts-announce/2021/06/msg00002.html http://www.openwall.com/lists/oss-security/2021/05/26/6
Copyright	Copyright (C) 2021 Greenbone Networks GmbH

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