Test Kennung:	1.3.6.1.4.1.25623.1.0.883318
Kategorie:	CentOS Local Security Checks
Titel:	CentOS: Security Advisory for dnsmasq (CESA-2021:0153)
Zusammenfassung:	The remote host is missing an update for the 'dnsmasq'; package(s) announced via the CESA-2021:0153 advisory.
Beschreibung:	Summary: The remote host is missing an update for the 'dnsmasq' package(s) announced via the CESA-2021:0153 advisory. Vulnerability Insight: The dnsmasq packages contain Dnsmasq, a lightweight DNS (Domain Name Server) forwarder and DHCP (Dynamic Host Configuration Protocol) server. Security Fix(es): * dnsmasq: loose address/port check in reply_query() makes forging replies easier for an off-path attacker (CVE-2020-25684) * dnsmasq: loose query name check in reply_query() makes forging replies easier for an off-path attacker (CVE-2020-25685) * dnsmasq: multiple queries forwarded for the same name makes forging replies easier for an off-path attacker (CVE-2020-25686) 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: 'dnsmasq' package(s) on CentOS 7. Solution: Please install the updated package(s). CVSS Score: 4.3 CVSS Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Querverweis:	Common Vulnerability Exposure (CVE) ID: CVE-2020-25684 Debian Security Information: DSA-4844 (Google Search) https://www.debian.org/security/2021/dsa-4844 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QGB7HL3OWHTLEPSMLDGOMXQKG3KM2QME/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WYW3IR6APUSKOYKL5FT3ACTIHWHGQY32/ https://security.gentoo.org/glsa/202101-17 https://www.arista.com/en/support/advisories-notices/security-advisories/12135-security-advisory-61 https://bugzilla.redhat.com/show_bug.cgi?id=1889686 https://www.jsof-tech.com/disclosures/dnspooq/ https://lists.debian.org/debian-lts-announce/2021/03/msg00027.html Common Vulnerability Exposure (CVE) ID: CVE-2020-25685 https://bugzilla.redhat.com/show_bug.cgi?id=1889688 Common Vulnerability Exposure (CVE) ID: CVE-2020-25686 https://bugzilla.redhat.com/show_bug.cgi?id=1890125
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