Test ID:	1.3.6.1.4.1.25623.1.1.1.2.2023.3438
Category:	Debian Local Security Checks
Title:	Debian: Security Advisory (DLA-3438-1)
Summary:	The remote host is missing an update for the Debian 'kamailio' package(s) announced via the DLA-3438-1 advisory.
Description:	Summary: The remote host is missing an update for the Debian 'kamailio' package(s) announced via the DLA-3438-1 advisory. Vulnerability Insight: It was discovered that there was a potential denial-of-service (DoS) attack in the Kamailio SIP telephony server. This was caused by the Kamailio server mishandling INVITE requests with duplicated fields. CVE-2020-27507 The Kamailio SIP before 5.5.0 server mishandles INVITE requests with duplicated fields and overlength tag, leading to a buffer overflow that crashes the server or possibly have unspecified other impact. For Debian 10 Buster, this problem has been fixed in version 5.2.1-1+deb10u1. We recommend that you upgrade your kamailio packages. Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: [link moved to references] Affected Software/OS: 'kamailio' package(s) on Debian 10. Solution: Please install the updated package(s). CVSS Score: 10.0 CVSS Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2020-27507 https://github.com/kamailio/kamailio/commit/ada3701d22b1fd579f06b4f54fa695fa988e685f https://github.com/kamailio/kamailio/issues/2503 https://lists.debian.org/debian-lts-announce/2023/05/msg00030.html
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