Test Kennung:	1.3.6.1.4.1.25623.1.0.147385
Kategorie:	Buffer overflow
Titel:	Dnsmasq <= 2.86 Multiple Vulnerabilities
Zusammenfassung:	Dnsmasq is prone to multiple vulnerabilities.
Beschreibung:	Summary: Dnsmasq is prone to multiple vulnerabilities. Vulnerability Insight: The following flaws exist: - CVE-2021-45951: Heap-based buffer overflow in check_bad_address - CVE-2021-45952: Heap-based buffer overflow in dhcp_reply - CVE-2021-45953: Heap-based buffer overflow in extract_name - CVE-2021-45954: Heap-based buffer overflow in extract_name - CVE-2021-45955: Heap-based buffer overflow in resize_packet - CVE-2021-45956: Heap-based buffer overflow in print_mac - CVE-2021-45957: Heap-based buffer overflow in answer_request Note: The CVEs above have been changed to status 'DISPUTED' - CVE-2022-0934: Heap use after free in dhcp6_no_relay Affected Software/OS: Dnsmasq version 2.86 and prior. Solution: Update to version 2.87 or later. CVSS Score: 7.5 CVSS Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Querverweis:	Common Vulnerability Exposure (CVE) ID: CVE-2021-45951 https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2022q1/016162.html https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2022q1/016164.html https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35868 https://github.com/google/oss-fuzz-vulns/blob/main/vulns/dnsmasq/OSV-2021-924.yaml Common Vulnerability Exposure (CVE) ID: CVE-2021-45952 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35870 https://github.com/google/oss-fuzz-vulns/blob/main/vulns/dnsmasq/OSV-2021-927.yaml Common Vulnerability Exposure (CVE) ID: CVE-2021-45953 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35858 https://github.com/google/oss-fuzz-vulns/blob/main/vulns/dnsmasq/OSV-2021-929.yaml Common Vulnerability Exposure (CVE) ID: CVE-2021-45954 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35861 https://github.com/google/oss-fuzz-vulns/blob/main/vulns/dnsmasq/OSV-2021-931.yaml Common Vulnerability Exposure (CVE) ID: CVE-2021-45955 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35898 https://github.com/google/oss-fuzz-vulns/blob/main/vulns/dnsmasq/OSV-2021-932.yaml Common Vulnerability Exposure (CVE) ID: CVE-2021-45956 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35887 https://github.com/google/oss-fuzz-vulns/blob/main/vulns/dnsmasq/OSV-2021-933.yaml Common Vulnerability Exposure (CVE) ID: CVE-2021-45957 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35920 https://github.com/google/oss-fuzz-vulns/blob/main/vulns/dnsmasq/OSV-2021-935.yaml Common Vulnerability Exposure (CVE) ID: CVE-2022-0934 https://access.redhat.com/security/cve/CVE-2022-0934 https://bugzilla.redhat.com/show_bug.cgi?id=2057075 https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2022q1/016272.html https://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=03345ecefeb0d82e3c3a4c28f27c3554f0611b39
Copyright	Copyright (C) 2022 Greenbone Networks GmbH

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