David King vino up to 2.19.4 rfbserver.c rfbSendFramebufferUpdate memory corruption

CVSS Meta Temp Score
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3.9$0-$5k0.00

Summaryinfo

A vulnerability was found in David King vino up to 2.19.4. It has been classified as problematic. The impacted element is the function rfbSendFramebufferUpdate in the library server/libvncserver/rfbserver.c. Performing a manipulation results in memory corruption. This vulnerability is known as CVE-2011-0904. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, was found in David King vino up to 2.19.4. This affects the function rfbSendFramebufferUpdate in the library server/libvncserver/rfbserver.c. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on availability. The summary by CVE is:

The rfbSendFramebufferUpdate function in server/libvncserver/rfbserver.c in vino-server in Vino 2.x before 2.28.3, 2.32.x before 2.32.2, 3.0.x before 3.0.2, and 3.1.x before 3.1.1, when raw encoding is used, allows remote authenticated users to cause a denial of service (daemon crash) via a large (1) X position or (2) Y position value in a framebuffer update request that triggers an out-of-bounds memory access, related to the rfbTranslateNone and rfbSendRectEncodingRaw functions.

The weakness was published 05/10/2011 as Bug 694455 as not defined bug report (Bugzilla). The advisory is shared at bugzilla.redhat.com. This vulnerability is uniquely identified as CVE-2011-0904 since 02/08/2011. It is possible to initiate the attack remotely. The requirement for exploitation is a authentication. Technical details are known, but no exploit is available.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 75768 (openSUSE Security Update : vino (openSUSE-SU-2011:0481-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 120956 (CentOS Security Update for Vino (CESA-2013:0169)).

Upgrading to version 2.19.5 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (67243), Tenable (75768), SecurityFocus (BID 47681†), Secunia (SA44410†) and Vulnerability Center (SBV-31509†). Similar entries are available at VDB-57406, VDB-63738 and VDB-63737. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 3.9

VulDB Base Score: 4.3
VulDB Temp Score: 3.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 75768
Nessus Name: openSUSE Security Update : vino (openSUSE-SU-2011:0481-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 69736
OpenVAS Name: Debian Security Advisory DSA 2238-1 (vino)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: vino 2.19.5
Patch: git.gnome.org
PaloAlto IPS: 🔍

Timelineinfo

02/08/2011 🔍
05/02/2011 +83 days 🔍
05/02/2011 +0 days 🔍
05/03/2011 +1 days 🔍
05/10/2011 +7 days 🔍
05/10/2011 +0 days 🔍
05/23/2011 +13 days 🔍
06/13/2014 +1117 days 🔍
03/23/2015 +283 days 🔍
11/07/2021 +2421 days 🔍

Sourcesinfo

Advisory: Bug 694455
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-0904 (🔍)
GCVE (CVE): GCVE-0-2011-0904
GCVE (VulDB): GCVE-100-57405

OVAL: 🔍

X-Force: 67243
SecurityFocus: 47681 - Vino Framebuffer Request Processing Multiple Remote Denial of Service Vulnerabilities
Secunia: 44410 - Ubuntu update for vino, Less Critical
Vulnerability Center: 31509 - Vino Remote DoS Vulnerability via a Large X/Y Position Value in a Framebuffer Update Request, Medium
Vupen: ADV-2011-1144

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 11/07/2021 08:23
Changes: 03/23/2015 16:50 (69), 03/22/2017 21:51 (14), 11/07/2021 08:21 (3), 11/07/2021 08:23 (1)
Complete: 🔍
Cache ID: 216:75E:103

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