EulerOS 2.0 SP2 : libvncsever (EulerOS-SA-2017-1130)

This script is Copyright (C) 2017 Tenable Network Security, Inc.


Synopsis :

The remote EulerOS host is missing a security update.

Description :

According to the version of the libvncsever package installed, the
EulerOS installation on the remote host is affected by the following
vulnerability :

- Heap-based buffer overflow in rfbproto.c in
LibVNCClient in LibVNCServer before 0.9.11 allows
remote servers to cause a denial of service
(application crash) or possibly execute arbitrary code
via a crafted FramebufferUpdate message containing a
subrectangle outside of the client drawing
area.(CVE-2016-9941)

Note that Tenable Network Security has extracted the preceding
description block directly from the EulerOS security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues.

See also :

http://www.nessus.org/u?7dddabc9

Solution :

Update the affected libvncsever package.

Risk factor :

High / CVSS Base Score : 7.5
(CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P)
CVSS Temporal Score : 5.9
(CVSS2#E:POC/RL:OF/RC:ND)
Public Exploit Available : true

Family: Huawei Local Security Checks

Nessus Plugin ID: 101314 ()

Bugtraq ID:

CVE ID: CVE-2016-9941

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