Test ID:	1.3.6.1.4.1.25623.1.0.844261
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-4213-1)
Summary:	The remote host is missing an update for the 'squid, squid3' package(s) announced via the USN-4213-1 advisory.
Description:	Summary: The remote host is missing an update for the 'squid, squid3' package(s) announced via the USN-4213-1 advisory. Vulnerability Insight: Jeriko One and Kristoffer Danielsson discovered that Squid incorrectly handled certain URN requests. A remote attacker could possibly use this issue to bypass access checks and access restricted servers. This issue was only addressed in Ubuntu 19.04 and Ubuntu 19.10. (CVE-2019-12523) Jeriko One discovered that Squid incorrectly handed URN responses. A remote attacker could use this issue to cause Squid to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2019-12526) Alex Rousskov discovered that Squid incorrectly handled certain strings. A remote attacker could possibly use this issue to cause Squid to crash, resulting in a denial of service. This issue only affected Ubuntu 19.04. (CVE-2019-12854) Jeriko One and Kristoffer Danielsson discovered that Squid incorrectly handled certain input. A remote attacker could use this issue to cause Squid to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue was only addressed in Ubuntu 19.04 and Ubuntu 19.10. (CVE-2019-18676) Kristoffer Danielsson discovered that Squid incorrectly handled certain messages. This issue could result in traffic being redirected to origins it should not be delivered to. (CVE-2019-18677) Regis Leroy discovered that Squid incorrectly handled certain HTTP request headers. A remote attacker could use this to smuggle HTTP requests and corrupt caches with arbitrary content. (CVE-2019-18678) David Fifield discovered that Squid incorrectly handled HTTP Digest Authentication. A remote attacker could possibly use this issue to obtain pointer contents and bypass ASLR protections. (CVE-2019-18679) Affected Software/OS: 'squid, squid3' package(s) on Ubuntu 16.04, Ubuntu 18.04, Ubuntu 19.04, Ubuntu 19.10. Solution: Please install the updated package(s). CVSS Score: 7.5 CVSS Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2019-12523 Debian Security Information: DSA-4682 (Google Search) https://www.debian.org/security/2020/dsa-4682 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UEMOYTMCCFWK5NOXSXEIH5D2VGWVXR67/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MTM74TU2BSLT5B3H4F3UDW53672NVLMC/ https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html https://usn.ubuntu.com/4213-1/ https://usn.ubuntu.com/4446-1/ Common Vulnerability Exposure (CVE) ID: CVE-2019-12526 https://security.gentoo.org/glsa/202003-34 https://lists.debian.org/debian-lts-announce/2019/12/msg00011.html Common Vulnerability Exposure (CVE) ID: CVE-2019-12854 Bugtraq: 20190825 [SECURITY] [DSA 4507-1] squid security update (Google Search) https://seclists.org/bugtraq/2019/Aug/42 Debian Security Information: DSA-4507 (Google Search) https://www.debian.org/security/2019/dsa-4507 http://www.squid-cache.org/Advisories/SQUID-2019_1.txt http://www.squid-cache.org/Versions/v4/changesets/squid-4-2981a957716c61ff7e21eee1d7d6eb5a237e466d.patch https://bugs.squid-cache.org/show_bug.cgi?id=4937 SuSE Security Announcement: openSUSE-SU-2019:2540 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00053.html SuSE Security Announcement: openSUSE-SU-2019:2541 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00056.html Common Vulnerability Exposure (CVE) ID: CVE-2019-18676 https://github.com/squid-cache/squid/pull/275 Common Vulnerability Exposure (CVE) ID: CVE-2019-18677 https://github.com/squid-cache/squid/pull/427 Common Vulnerability Exposure (CVE) ID: CVE-2019-18678 https://github.com/squid-cache/squid/pull/445 Common Vulnerability Exposure (CVE) ID: CVE-2019-18679 https://github.com/squid-cache/squid/pull/491
Copyright	Copyright (C) 2019 Greenbone AG

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