CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
85.5%
Debian Security Advisory DSA-3753-1 [email protected]
https://www.debian.org/security/ Sebastien Delafond
January 05, 2017 https://www.debian.org/security/faq
Package : libvncserver
CVE ID : CVE-2016-9941 CVE-2016-9942
Debian Bug : 850007 850008
It was discovered that libvncserver, a collection of libraries used to
implement VNC/RFB clients and servers, incorrectly processed incoming
network packets. This resulted in several heap-based buffer overflows,
allowing a rogue server to either cause a DoS by crashing the client,
or potentially execute arbitrary code on the client side.
For the stable distribution (jessie), these problems have been fixed in
version 0.9.9+dfsg2-6.1+deb8u2.
For the testing (stretch) and unstable (sid) distributions, these
problems have been fixed in version 0.9.11+dfsg-1.
We recommend that you upgrade your libvncserver packages.
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: [email protected]
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
85.5%