Test ID:	1.3.6.1.4.1.25623.1.1.12.2023.6076.1
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-6076-1)
Summary:	The remote host is missing an update for the 'matrix-synapse' package(s) announced via the USN-6076-1 advisory.
Description:	Summary: The remote host is missing an update for the 'matrix-synapse' package(s) announced via the USN-6076-1 advisory. Vulnerability Insight: It was discovered that Synapse incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service. (CVE-2019-18835, CVE-2018-12291, CVE-2018-10657) It was discovered that Synapse incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to hijack the session. (CVE-2019-11842, CVE-2018-12423) It was discovered that Synapse incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to perform spoofing or user impersonation. (CVE-2019-5885, CVE-2018-16515) Affected Software/OS: 'matrix-synapse' package(s) on Ubuntu 18.04. 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-2018-10657 Common Vulnerability Exposure (CVE) ID: CVE-2018-12291 Common Vulnerability Exposure (CVE) ID: CVE-2018-12423 https://bugs.debian.org/901549 https://github.com/matrix-org/matrix-doc/issues/1304 https://matrix.org/blog/2018/06/14/security-update-synapse-0-31-2/ Common Vulnerability Exposure (CVE) ID: CVE-2018-16515 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IRW7YR2H3ASUSYX4AO4KMY3FNVDNYW3P/ Common Vulnerability Exposure (CVE) ID: CVE-2019-11842 https://matrix.org/blog/2019/05/03/security-updates-sydent-1-0-3-synapse-0-99-3-1-and-riot-android-0-9-0-0-8-99-0-8-28-a/ Common Vulnerability Exposure (CVE) ID: CVE-2019-18835 https://github.com/matrix-org/synapse/pull/6262 https://github.com/matrix-org/synapse/releases/tag/v1.5.0 Common Vulnerability Exposure (CVE) ID: CVE-2019-5885
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