Cisco WebEx 26.00/27.00 WRF Player atas32.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 described as critical has been identified in Cisco WebEx 26.00/27.00. Impacted is an unknown function in the library atas32.dll of the component WRF Player. The manipulation results in memory corruption. This vulnerability is known as CVE-2009-2876. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical has been found in Cisco WebEx 26.00/27.00 (Unified Communication Software). Affected is an unknown code block in the library atas32.dll of the component WRF Player. 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 confidentiality, integrity, and availability. CVE summarizes:

Heap-based buffer overflow in atas32.dll in the Cisco WebEx WRF Player 26.x before 26.49.32 (aka T26SP49EP32) 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, a different vulnerability than CVE-2009-2878 and CVE-2009-2879.

The weakness was published 12/16/2009 with Fortinet's FortiGuard Labs (Website). The advisory is available at cisco.com. This vulnerability is traded as CVE-2009-2876 since 08/19/2009. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details 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 (61126†), Secunia (SA37810†) and SecurityTracker (ID 1023360†). Similar entries are available at VDB-51214, VDB-51213, VDB-51212 and VDB-51211. If you want to get best quality of vulnerability data, you may have to visit VulDB.

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: cisco.com
Organization: Fortinet's FortiGuard Labs
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2009-2876 (🔍)
GCVE (CVE): GCVE-0-2009-2876
GCVE (VulDB): GCVE-100-51210
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: 61126 - Cisco WebEx WRF Player WRF File Handling Unspecified Overflow (CVE-2009-2876)
SecurityTracker: 1023360 - Cisco WebEx WRF Player Buffer Overflows Let Remote Users Execute Arbitrary Code
Vulnerability Center: 24465 - [cisco-sa-20091216-webex] Cisco WebEx WRF Player atas32.dll Heap-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

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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