Cisco WebEx Network Recording Player/WebEx Player ARF/WRF File memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco WebEx Network Recording Player and WebEx Player and classified as critical. The impacted element is an unknown function of the component ARF/WRF File Handler. Such manipulation leads to memory corruption. This vulnerability is listed as CVE-2021-1503. The attack may be performed from remote. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Cisco WebEx Network Recording Player and WebEx Player (Unified Communication Software) (the affected version is unknown). Affected by this issue is an unknown code of the component ARF/WRF File Handler. The manipulation with an unknown input 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.

The weakness was presented 06/04/2021 as cisco-sa-webex-player-rCFDeVj2. The advisory is shared for download at tools.cisco.com. This vulnerability is handled as CVE-2021-1503. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.

Upgrading eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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: 🔍

0-Day Time: 🔍

Timelineinfo

11/13/2020 🔍
06/04/2021 +202 days 🔍
06/04/2021 +0 days 🔍
06/07/2021 +3 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-webex-player-rCFDeVj2
Status: Confirmed

CVE: CVE-2021-1503 (🔍)
GCVE (CVE): GCVE-0-2021-1503
GCVE (VulDB): GCVE-100-176348

Entryinfo

Created: 06/04/2021 21:19
Updated: 06/07/2021 20:56
Changes: 06/04/2021 21:19 (38), 06/07/2021 20:49 (5), 06/07/2021 20:56 (1)
Complete: 🔍
Cache ID: 216::103

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