Cisco WebEx 26.00/27.00 WRF Player ataudio.dll memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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9.0$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Cisco WebEx 26.00/27.00. The affected element is an unknown function in the library ataudio.dll of the component WRF Player. This manipulation causes memory corruption. This vulnerability is handled as CVE-2009-2877. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Cisco WebEx 26.00/27.00 (Unified Communication Software). Affected by this vulnerability is some unknown processing in the library ataudio.dll of the component WRF Player. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Stack-based buffer overflow in ataudio.dll in the Cisco WebEx WRF Player 26.x before 26.49.32 for Windows, 27.x before 27.10.x (aka T27SP10) for Windows, 26.x before 26.49.35 for Mac OS X and Linux, and 27.x before 27.11.8 for Mac OS X and Linux allows remote attackers to cause a denial of service (application crash) or execute arbitrary code via a crafted WebEx Recording Format (WRF) file.

The weakness was released 12/16/2009 with Fortinet's FortiGuard Labs (Website). It is possible to read the advisory at vupen.com. This vulnerability is known as CVE-2009-2877 since 08/19/2009. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

It is declared as proof-of-concept.

Upgrading to version 26.00 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (54841), SecurityFocus (BID 37352†), OSVDB (61127†), Secunia (SA37810†) and SecurityTracker (ID 1023360†). Entries connected to this vulnerability are available at VDB-51214, VDB-51213, VDB-51212 and VDB-51210. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.0

VulDB Base Score: 10.0
VulDB Temp Score: 9.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: WebEx 26.00

Timelineinfo

08/19/2009 🔍
12/16/2009 +119 days 🔍
12/16/2009 +0 days 🔍
12/16/2009 +0 days 🔍
12/16/2009 +0 days 🔍
12/16/2009 +0 days 🔍
12/17/2009 +1 days 🔍
12/17/2009 +0 days 🔍
12/18/2009 +0 days 🔍
12/23/2009 +5 days 🔍
03/18/2015 +1911 days 🔍
02/19/2017 +704 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: vupen.com⛔
Organization: Fortinet's FortiGuard Labs
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2009-2877 (🔍)
GCVE (CVE): GCVE-0-2009-2877
GCVE (VulDB): GCVE-100-51211
X-Force: 54841
SecurityFocus: 37352 - Cisco WebEx WRF File Handling Multiple Buffer Overflow Vulnerabilities
Secunia: 37810 - Cisco WebEx WRF Player Buffer Overflow Vulnerabilities, Highly Critical
OSVDB: 61127 - Cisco WebEx WRF Player WRF File Handling Unspecified Overflow (CVE-2009-2877)
SecurityTracker: 1023360 - Cisco WebEx WRF Player Buffer Overflows Let Remote Users Execute Arbitrary Code
Vulnerability Center: 24466 - [cisco-sa-20091216-webex] Cisco WebEx WRF Player Ataudio Stack-Based Buffer Overflow Vulnerability, Critical
Vupen: ADV-2009-3574

See also: 🔍

Entryinfo

Created: 03/18/2015 15:15
Updated: 02/19/2017 09:34
Changes: 03/18/2015 15:15 (60), 02/19/2017 09:34 (18)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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