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Test ID:1.3.6.1.4.1.25623.1.1.10.2019.0368
Category:Mageia Linux Local Security Checks
Title:Mageia: Security Advisory (MGASA-2019-0368)
Summary:The remote host is missing an update for the 'libvncserver' package(s) announced via the MGASA-2019-0368 advisory.
Description:Summary:
The remote host is missing an update for the 'libvncserver' package(s) announced via the MGASA-2019-0368 advisory.

Vulnerability Insight:
Updated libvncserver packages fix security vulnerability:

LibVNC contained a memory leak in VNC server code, which allowed an
attacker to read stack memory and could be abused for information
disclosure. Combined with another vulnerability, it could be used to
leak stack memory and bypass ASLR. This attack appeared to be
exploitable via network connectivity (CVE-2019-15681).

Affected Software/OS:
'libvncserver' package(s) on Mageia 7.

Solution:
Please install the updated package(s).

CVSS Score:
5.0

CVSS Vector:
AV:N/AC:L/Au:N/C:P/I:N/A:N

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2019-15681
https://github.com/LibVNC/libvncserver/commit/d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a
https://lists.debian.org/debian-lts-announce/2019/10/msg00039.html
https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
https://lists.debian.org/debian-lts-announce/2019/11/msg00032.html
https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html
SuSE Security Announcement: openSUSE-SU-2020:0624 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00027.html
SuSE Security Announcement: openSUSE-SU-2020:1071 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00073.html
https://usn.ubuntu.com/4407-1/
https://usn.ubuntu.com/4547-1/
https://usn.ubuntu.com/4573-1/
https://usn.ubuntu.com/4587-1/
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