Test ID:	1.3.6.1.4.1.25623.1.1.12.2021.4768.1
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-4768-1)
Summary:	The remote host is missing an update for the 'musl' package(s) announced via the USN-4768-1 advisory.
Description:	Summary: The remote host is missing an update for the 'musl' package(s) announced via the USN-4768-1 advisory. Vulnerability Insight: It was discovered that musl did not properly handle kernel syscalls. An attacker could use this vulnerability to cause a denial of service (crash) or possibly execute arbitrary code. (CVE-2018-1000001) It was discovered that musl did not properly handle the parsing of DNS response codes. A remote attacker could use this vulnerability to cause resource consumption (infinite loop), denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 14.04 ESM. (CVE-2014-3484) It was discovered that musl did not properly handle the parsing of DNS response codes. A remote attacker could use this vulnerability to cause resource consumption (infinite loop), denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 16.04 ESM. (CVE-2017-15650) It was discovered that musl did not properly handle the parsing of ipv6 addresses. An attacker could use this vulnerability to cause a denial of service (crash) or possibly execute arbitrary code. This issue only affected Ubuntu 14.04 ESM. (CVE-2015-1817) It was discovered that TRE library, used by musl, did not properly handle certain inputs. An attacker could use this vulnerability to cause a denial of service (crash). (CVE-2016-8859) Affected Software/OS: 'musl' package(s) on Ubuntu 14.04, Ubuntu 16.04. 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-2014-3484 http://git.musl-libc.org/cgit/musl/commit/?id=b3d9e0b94ea73c68ef4169ec82c898ce59a4e30a http://seclists.org/oss-sec/2014/q2/495 Common Vulnerability Exposure (CVE) ID: CVE-2015-1817 BugTraq ID: 73408 http://www.securityfocus.com/bid/73408 http://www.openwall.com/lists/oss-security/2015/03/30/3 Common Vulnerability Exposure (CVE) ID: CVE-2016-8859 BugTraq ID: 93795 http://www.securityfocus.com/bid/93795 https://security.gentoo.org/glsa/201701-11 https://security.gentoo.org/glsa/202007-43 http://www.openwall.com/lists/oss-security/2016/10/19/1 http://www.openwall.com/lists/oss-security/2016/10/19/10 SuSE Security Announcement: openSUSE-SU-2020:0554 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00041.html Common Vulnerability Exposure (CVE) ID: CVE-2017-15650 Common Vulnerability Exposure (CVE) ID: CVE-2018-1000001 BugTraq ID: 102525 http://www.securityfocus.com/bid/102525 https://www.exploit-db.com/exploits/43775/ https://www.exploit-db.com/exploits/44889/ https://www.halfdog.net/Security/2017/LibcRealpathBufferUnderflow/ http://seclists.org/oss-sec/2018/q1/38 RedHat Security Advisories: RHSA-2018:0805 https://access.redhat.com/errata/RHSA-2018:0805 http://www.securitytracker.com/id/1040162 https://usn.ubuntu.com/3534-1/ https://usn.ubuntu.com/3536-1/
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