Test ID:	1.3.6.1.4.1.25623.1.0.843868
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-3855-1)
Summary:	The remote host is missing an update for the 'systemd' package(s) announced via the USN-3855-1 advisory.
Description:	Summary: The remote host is missing an update for the 'systemd' package(s) announced via the USN-3855-1 advisory. Vulnerability Insight: It was discovered that systemd-journald allocated variable-length buffers for certain message fields on the stack. A local attacker could potentially exploit this to cause a denial of service, or execute arbitrary code. (CVE-2018-16864) It was discovered that systemd-journald allocated variable-length arrays of objects representing message fields on the stack. A local attacker could potentially exploit this to cause a denial of service, or execute arbitrary code. (CVE-2018-16865) An out-of-bounds read was discovered in systemd-journald. A local attacker could potentially exploit this to obtain sensitive information and bypass ASLR protections. (CVE-2018-16866) Affected Software/OS: 'systemd' package(s) on Ubuntu 16.04, Ubuntu 18.04, Ubuntu 18.10. Solution: Please install the updated package(s). CVSS Score: 4.6 CVSS Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2018-16864 106523 http://www.securityfocus.com/bid/106523 DSA-4367 https://www.debian.org/security/2019/dsa-4367 GLSA-201903-07 https://security.gentoo.org/glsa/201903-07 RHBA-2019:0327 https://access.redhat.com/errata/RHBA-2019:0327 RHSA-2019:0049 https://access.redhat.com/errata/RHSA-2019:0049 RHSA-2019:0204 https://access.redhat.com/errata/RHSA-2019:0204 RHSA-2019:0271 https://access.redhat.com/errata/RHSA-2019:0271 RHSA-2019:0342 https://access.redhat.com/errata/RHSA-2019:0342 RHSA-2019:0361 https://access.redhat.com/errata/RHSA-2019:0361 RHSA-2019:2402 https://access.redhat.com/errata/RHSA-2019:2402 USN-3855-1 https://usn.ubuntu.com/3855-1/ [debian-lts-announce] 20190123 [SECURITY] [DLA 1639-1] systemd security update https://lists.debian.org/debian-lts-announce/2019/01/msg00016.html [oss-security] 20210720 CVE-2021-33910: Denial of service (stack exhaustion) in systemd (PID 1) http://www.openwall.com/lists/oss-security/2021/07/20/2 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16864 https://security.netapp.com/advisory/ntap-20190117-0001/ https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html https://www.qualys.com/2019/01/09/system-down/system-down.txt Common Vulnerability Exposure (CVE) ID: CVE-2018-16865 106525 http://www.securityfocus.com/bid/106525 20190513 Re: System Down: A systemd-journald exploit http://seclists.org/fulldisclosure/2019/May/21 https://seclists.org/bugtraq/2019/May/25 [oss-security] 20190510 Re: System Down: A systemd-journald exploit http://www.openwall.com/lists/oss-security/2019/05/10/4 http://packetstormsecurity.com/files/152841/System-Down-A-systemd-journald-Exploit.html https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16865 Common Vulnerability Exposure (CVE) ID: CVE-2018-16866 106527 http://www.securityfocus.com/bid/106527 RHSA-2019:2091 https://access.redhat.com/errata/RHSA-2019:2091 RHSA-2019:3222 https://access.redhat.com/errata/RHSA-2019:3222 RHSA-2020:0593 https://access.redhat.com/errata/RHSA-2020:0593 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16866
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