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Test ID: | 1.3.6.1.4.1.25623.1.0.104641 |
Category: | Denial of Service |
Title: | Dnsmasq <= 2.89 UDP Fragmentation DoS Vulnerability |
Summary: | Dnsmasq is prone to a denial of service (DoS) vulnerability via; an UDP Fragmentation attack. |
Description: | Summary: Dnsmasq is prone to a denial of service (DoS) vulnerability via an UDP Fragmentation attack. Vulnerability Insight: The default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 because of DNS Flag Day 2020. Affected Software/OS: Dnsmasq version 2.89 and prior. Solution: Update to version 2.90 or later. CVSS Score: 7.8 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C |
Cross-Ref: |
Common Vulnerability Exposure (CVE) ID: CVE-2023-28450 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OU2ZT4ITSEOOR2CFBAHK4Z67KXJIEWQA/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6UQ6LKDTLSSD64TBIZ3XEKBM2SWC63VV/ https://capec.mitre.org/data/definitions/495.html https://thekelleys.org.uk/dnsmasq/doc.html https://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=blob;f=CHANGELOG https://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commit;h=eb92fb32b746f2104b0f370b5b295bb8dd4bd5e5 |
Copyright | Copyright (C) 2023 Greenbone AG |
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