Test ID:	1.3.6.1.4.1.25623.1.1.2.2020.2518
Category:	Huawei EulerOS Local Security Checks
Title:	Huawei EulerOS: Security Advisory for libvncserver (EulerOS-SA-2020-2518)
Summary:	The remote host is missing an update for the Huawei EulerOS 'libvncserver' package(s) announced via the EulerOS-SA-2020-2518 advisory.
Description:	Summary: The remote host is missing an update for the Huawei EulerOS 'libvncserver' package(s) announced via the EulerOS-SA-2020-2518 advisory. Vulnerability Insight: It was discovered that websockets.c in LibVNCServer prior to 0.9.12 did not properly decode certain WebSocket frames. A malicious attacker could exploit this by sending specially crafted WebSocket frames to a server, causing a heap-based buffer overflow.(CVE-2017-18922) Affected Software/OS: 'libvncserver' package(s) on Huawei EulerOS V2.0SP8. 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-2017-18922 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4F6FUH4EFK4NAP6GT4TQRTBKWIRCZLIY/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NVP7TJVYJDXDFRHVQ3ENEN3H354QPXEZ/ https://bugzilla.redhat.com/show_bug.cgi?id=1852356 https://github.com/LibVNC/libvncserver/commit/aac95a9dcf4bbba87b76c72706c3221a842ca433 https://www.openwall.com/lists/oss-security/2020/06/30/2 http://www.openwall.com/lists/oss-security/2020/06/30/3 SuSE Security Announcement: openSUSE-SU-2020:0960 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00020.html SuSE Security Announcement: openSUSE-SU-2020:0978 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00028.html SuSE Security Announcement: openSUSE-SU-2020:0988 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00033.html SuSE Security Announcement: openSUSE-SU-2020:1025 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00055.html SuSE Security Announcement: openSUSE-SU-2020:1056 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00066.html https://usn.ubuntu.com/4407-1/
Copyright	Copyright (C) 2020 Greenbone AG

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