Test ID:	1.3.6.1.4.1.25623.1.0.844426
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-4356-1)
Summary:	The remote host is missing an update for the 'squid, squid3' package(s) announced via the USN-4356-1 advisory.
Description:	Summary: The remote host is missing an update for the 'squid, squid3' package(s) announced via the USN-4356-1 advisory. Vulnerability Insight: Jeriko One discovered that Squid incorrectly handled certain Edge Side Includes (ESI) responses. A malicious remote server could cause Squid to crash, possibly poison the cache, or possibly execute arbitrary code. (CVE-2019-12519, CVE-2019-12521) It was discovered that Squid incorrectly handled the hostname parameter to cachemgr.cgi when certain browsers are used. A remote attacker could possibly use this issue to inject HTML or invalid characters in the hostname parameter. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 19.10. (CVE-2019-18860) Clemeant Berthaux and Florian Guilbert discovered that Squid incorrectly handled Digest Authentication nonce values. A remote attacker could use this issue to replay nonce values, or possibly execute arbitrary code. (CVE-2020-11945) Affected Software/OS: 'squid, squid3' package(s) on Ubuntu 16.04, Ubuntu 18.04, Ubuntu 19.10, Ubuntu 20.04. 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-2019-12519 Debian Security Information: DSA-4682 (Google Search) https://www.debian.org/security/2020/dsa-4682 https://security.gentoo.org/glsa/202005-05 https://gitlab.com/jeriko.one/security/-/blob/master/squid/CVEs/CVE-2019-12519.txt https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html http://www.openwall.com/lists/oss-security/2020/04/23/1 SuSE Security Announcement: openSUSE-SU-2020:0623 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00018.html https://usn.ubuntu.com/4356-1/ Common Vulnerability Exposure (CVE) ID: CVE-2019-12521 https://gitlab.com/jeriko.one/security/-/blob/master/squid/CVEs/CVE-2019-12521.txt Common Vulnerability Exposure (CVE) ID: CVE-2019-18860 Debian Security Information: DSA-4732 (Google Search) https://www.debian.org/security/2020/dsa-4732 https://github.com/squid-cache/squid/pull/505 Common Vulnerability Exposure (CVE) ID: CVE-2020-11945 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H4MWXEZAJSOGRJSS2JCJK4WBSND4IV46/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4FWQRYZJPHAZBLXJ56FPCHJN5X2FP3VA/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RV2VZWFJNO3B56IVN56HHKJASG5DYUIX/ http://master.squid-cache.org/Versions/v4/changesets/squid-4-eeebf0f37a72a2de08348e85ae34b02c34e9a811.patch http://www.squid-cache.org/Versions/v4/changesets/squid-4-eeebf0f37a72a2de08348e85ae34b02c34e9a811.patch https://github.com/squid-cache/squid/commit/eeebf0f37a72a2de08348e85ae34b02c34e9a811 https://github.com/squid-cache/squid/pull/585
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