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
AI Score
Confidence
High
EPSS
Percentile
98.8%
Nicolas Ruff discovered that LibVNCServer incorrectly handled memory when
being advertised large screen sizes by the server. If a user were tricked
into connecting to a malicious server, an attacker could use this issue to
cause a denial of service, or possibly execute arbitrary code.
(CVE-2014-6051, CVE-2014-6052)
Nicolas Ruff discovered that LibVNCServer incorrectly handled large
ClientCutText messages. A remote attacker could use this issue to cause a
server to crash, resulting in a denial of service. (CVE-2014-6053)
Nicolas Ruff discovered that LibVNCServer incorrectly handled zero scaling
factor values. A remote attacker could use this issue to cause a server to
crash, resulting in a denial of service. (CVE-2014-6054)
Nicolas Ruff discovered that LibVNCServer incorrectly handled memory in the
file transfer feature. A remote attacker could use this issue to cause a
server to crash, resulting in a denial of service, or possibly execute
arbitrary code. (CVE-2014-6055)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 14.04 | noarch | libvncserver0 | < 0.9.9+dfsg-1ubuntu1.1 | UNKNOWN |
Ubuntu | 14.04 | noarch | libvncserver-config | < 0.9.9+dfsg-1ubuntu1.1 | UNKNOWN |
Ubuntu | 14.04 | noarch | libvncserver-dev | < 0.9.9+dfsg-1ubuntu1.1 | UNKNOWN |
Ubuntu | 14.04 | noarch | libvncserver0-dbg | < 0.9.9+dfsg-1ubuntu1.1 | UNKNOWN |
Ubuntu | 14.04 | noarch | linuxvnc | < 0.9.9+dfsg-1ubuntu1.1 | UNKNOWN |
Ubuntu | 12.04 | noarch | libvncserver0 | < 0.9.8.2-2ubuntu1.1 | UNKNOWN |
Ubuntu | 12.04 | noarch | libvncserver-dev | < 0.9.8.2-2ubuntu1.1 | UNKNOWN |
Ubuntu | 12.04 | noarch | libvncserver0-dbg | < 0.9.8.2-2ubuntu1.1 | UNKNOWN |
Ubuntu | 12.04 | noarch | linuxvnc | < 0.9.8.2-2ubuntu1.1 | UNKNOWN |