Test ID:	1.3.6.1.4.1.25623.1.0.891523
Category:	Debian Local Security Checks
Title:	Debian: Security Advisory (DLA-1523-1)
Summary:	The remote host is missing an update for the Debian 'asterisk' package(s) announced via the DLA-1523-1 advisory.
Description:	Summary: The remote host is missing an update for the Debian 'asterisk' package(s) announced via the DLA-1523-1 advisory. Vulnerability Insight: Sean Bright discovered that Asterisk, a PBX and telephony toolkit, contained a stack overflow vulnerability in the res_http_websocket.so module that allowed remote attackers to crash Asterisk via specially crafted HTTP requests to upgrade the connection to a websocket. For Debian 8 Jessie, this problem has been fixed in version 1:11.13.1~ dfsg-2+deb8u6. We recommend that you upgrade your asterisk 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: 'asterisk' package(s) on Debian 8. 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-2018-17281 BugTraq ID: 105389 http://www.securityfocus.com/bid/105389 Bugtraq: 20180920 AST-2018-009: Remote crash vulnerability in HTTP websocket upgrade (Google Search) https://seclists.org/bugtraq/2018/Sep/53 Debian Security Information: DSA-4320 (Google Search) https://www.debian.org/security/2018/dsa-4320 http://seclists.org/fulldisclosure/2018/Sep/31 https://security.gentoo.org/glsa/201811-11 http://packetstormsecurity.com/files/149453/Asterisk-Project-Security-Advisory-AST-2018-009.html https://lists.debian.org/debian-lts-announce/2018/09/msg00034.html http://www.securitytracker.com/id/1041694
Copyright	Copyright (C) 2018 Greenbone AG

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