Test ID:	1.3.6.1.4.1.25623.1.0.892729
Category:	Debian Local Security Checks
Title:	Debian: Security Advisory (DLA-2729-1)
Summary:	The remote host is missing an update for the Debian 'asterisk' package(s) announced via the DLA-2729-1 advisory.
Description:	Summary: The remote host is missing an update for the Debian 'asterisk' package(s) announced via the DLA-2729-1 advisory. Vulnerability Insight: It was discovered that there was an issue in the Asterisk telephony system. If the IAX2 channel driver received a packet that contained an unsupported media format, a crash could have occurred. CVE-2021-32558 An issue was discovered in Sangoma Asterisk 13.x before 13.38.3, 16.x before 16.19.1, 17.x before 17.9.4, and 18.x before 18.5.1, and Certified Asterisk before 16.8-cert10. If the IAX2 channel driver receives a packet that contains an unsupported media format, a crash can occur. For Debian 9 Stretch, these problems have been fixed in version 1:13.14.1~ dfsg-2+deb9u5. We recommend that you upgrade your asterisk packages. In addition, Asterisk are tracking this issue as AST-2021-008 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: 'asterisk' package(s) on Debian 9. Solution: Please install the updated package(s). CVSS Score: 5.0 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2021-32558 Debian Security Information: DSA-4999 (Google Search) https://www.debian.org/security/2021/dsa-4999 http://seclists.org/fulldisclosure/2021/Jul/49 http://packetstormsecurity.com/files/163639/Asterisk-Project-Security-Advisory-AST-2021-008.html https://downloads.asterisk.org/pub/security/AST-2021-008.html https://issues.asterisk.org/jira/browse/ASTERISK-29392 https://lists.debian.org/debian-lts-announce/2021/08/msg00005.html
Copyright	Copyright (C) 2021 Greenbone AG

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