Cisco WebEx Recording Format Player T27/T28 WRF File 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 was found in Cisco WebEx Recording Format Player T27/T28. It has been classified as critical. This vulnerability affects unknown code of the component WRF File Handler. Performing a manipulation results in memory corruption. This vulnerability is cataloged as CVE-2012-3939. Furthermore, there is an exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical has been found in Cisco WebEx Recording Format Player T27/T28 (Unified Communication Software). This affects an unknown code block of the component WRF File Handler. 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. The summary by CVE is:

Buffer overflow in the Cisco WebEx Recording Format (WRF) player T27 before LD SP32 EP10 and T28 before T28.4 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted WRF file, aka Bug ID CSCua61331.

The weakness was shared 10/10/2012 by Core Security (Codenomicon) with Beyond Security/Core Security/Codenomicon/TELUS Security Labs Vulnerability Research Team as cisco-sa-20121010-webex as confirmed advisory (Website). The advisory is shared at tools.cisco.com. The vendor cooperated in the coordination of the public release. This vulnerability is uniquely identified as CVE-2012-3939 since 07/10/2012. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are unknown but a private exploit is available.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 62710 (Cisco WebEx WRF Player Multiple Buffer Overflows (cisco-sa-20121010-webex)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows.

Upgrading to version 28.4 or 27.32.10 eliminates this vulnerability. The upgrade is hosted for download at webex.com. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (79182), Tenable (62710), SecurityFocus (BID 55866†), OSVDB (86138†) and Secunia (SA50905†). The entries VDB-6670, VDB-6671, VDB-6672 and VDB-6678 are related to this item. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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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

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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: 🔍
Access: Private
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 62710
Nessus Name: Cisco WebEx WRF Player Multiple Buffer Overflows (cisco-sa-20121010-webex)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: WebEx Recording Format Player 28.4/27.32.10
ISS Proventia IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

07/10/2012 🔍
10/10/2012 +92 days 🔍
10/10/2012 +0 days 🔍
10/10/2012 +0 days 🔍
10/10/2012 +0 days 🔍
10/10/2012 +0 days 🔍
10/12/2012 +2 days 🔍
10/15/2012 +3 days 🔍
10/15/2012 +0 days 🔍
10/25/2012 +10 days 🔍
04/18/2021 +3097 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-20121010-webex
Researcher: Core Security (Codenomicon)
Organization: Beyond Security/Core Security/Codenomicon/TELUS Security Labs Vulnerability Research Team
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2012-3939 (🔍)
GCVE (CVE): GCVE-0-2012-3939
GCVE (VulDB): GCVE-100-6669

IAVM: 🔍

X-Force: 79182
SecurityFocus: 55866 - Cisco WebEx WRF File Format Multiple Remote Memory Corruption Vulnerabilities
Secunia: 50905 - Cisco WebEx Recording Format Player Multiple Vulnerabilities, Highly Critical
OSVDB: 86138
SecurityTracker: 1027639 - Cisco WebEx Player Buffer Overflows Let Remote Users Execute Arbitrary Code
Vulnerability Center: 36552 - [cisco-sa-20121010-webex] Cisco WebEx WRF Player Remote Memory Corruption Vulnerability, Critical

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 10/15/2012 12:03
Updated: 04/18/2021 09:56
Changes: 10/15/2012 12:03 (80), 04/18/2017 11:32 (11), 04/18/2021 09:56 (2)
Complete: 🔍
Committer:
Cache ID: 216:4AE:103

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