Cisco WebEx Player up to T27.32.15/T28.11/T29.1 WRF Player Channel Parser memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Cisco WebEx Player up to T27.32.15/T28.11/T29.1. Impacted is an unknown function of the component WRF Player. Such manipulation as part of Channel Parser leads to memory corruption. This vulnerability is uniquely identified as CVE-2014-2134. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Cisco WebEx Player up to T27.32.15/T28.11/T29.1 (Unified Communication Software) and classified as critical. Affected by this issue is an unknown code block of the component WRF Player. The manipulation as part of a Channel Parser leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Heap-based buffer overflow in Cisco WebEx Recording Format (WRF) player T27 LD before SP32 EP16, T28 before T28.12, and T29 before T29.2 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted audio channel in a .wrf file, aka Bug ID CSCuc39458.

The weakness was disclosed 05/07/2014 by iDefense with iDEFENSE as cisco-sa-20140507-webex / CSCuc39458 as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. This vulnerability is handled as CVE-2014-2134 since 02/25/2014. The exploitation is known to be difficult. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 74015 (Cisco WebEx ARF Player Multiple Vulnerabilities (cisco-sa-20140507-webex)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows.

Upgrading to version T27.32.16, T28.12 or T29.2 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 (93019), Tenable (74015), SecurityFocus (BID 67260†), Secunia (SA58457†) and SecurityTracker (ID 1030206†). tools.cisco.com is providing further details. The entries VDB-13174, VDB-13173, VDB-13171 and VDB-13170 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.4

VulDB Base Score: 7.3
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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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: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 74015
Nessus Name: Cisco WebEx ARF Player Multiple Vulnerabilities (cisco-sa-20140507-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 Player T27.32.16/T28.12/T29.2

Timelineinfo

02/25/2014 🔍
05/07/2014 +71 days 🔍
05/07/2014 +0 days 🔍
05/07/2014 +0 days 🔍
05/07/2014 +0 days 🔍
05/07/2014 +0 days 🔍
05/08/2014 +1 days 🔍
05/08/2014 +0 days 🔍
05/08/2014 +0 days 🔍
05/26/2014 +18 days 🔍
06/19/2021 +2581 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-20140507-webex / CSCuc39458
Researcher: iDefense
Organization: iDEFENSE
Status: Confirmed

CVE: CVE-2014-2134 (🔍)
GCVE (CVE): GCVE-0-2014-2134
GCVE (VulDB): GCVE-100-13172

IAVM: 🔍

X-Force: 93019 - Cisco WebEx Business Suite buffer overflow, High Risk
SecurityFocus: 67260 - Cisco WebEx WRF Player WRF File Heap Overflow Vulnerability
Secunia: 58457 - Cisco WebEx Recording Format and Advanced Recording Format Players Multiple Vulnerabilitie, Highly Critical
SecurityTracker: 1030206 - Cisco WebEx Player Buffer Overflows Let Remote Users Execute Arbitrary Code
Vulnerability Center: 44630 - [cisco-sa-20140507-webex] Cisco WebEx Recording Format Player Code Execution and DoS - CVE-2014-2134, Critical

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 05/08/2014 17:23
Updated: 06/19/2021 11:59
Changes: 05/08/2014 17:23 (79), 05/29/2017 08:45 (9), 06/19/2021 11:59 (3)
Complete: 🔍
Cache ID: 216:DC1:103

Once again VulDB remains the best source for vulnerability data.

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