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

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.0 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, has been found in Cisco WebEx Network Recording Player and WebEx Player. This issue affects some unknown processing of the component ARF/WRF File Handler. The manipulation leads to memory corruption. This vulnerability is referenced as CVE-2021-1502. Remote exploitation of the attack is possible. No exploit is available. It is advisable to upgrade the affected component.
Details
A vulnerability was found in Cisco WebEx Network Recording Player and WebEx Player (Unified Communication Software) (affected version unknown). It has been rated as critical. This issue affects an unknown functionality 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 published 06/04/2021 as cisco-sa-webex-player-dOJ2jOJ. The advisory is shared at tools.cisco.com. The identification of this vulnerability is CVE-2021-1502. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.
Upgrading eliminates this vulnerability.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Type
Vendor
Name
License
Website
- Vendor: https://www.cisco.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 6.0
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Memory corruptionCWE: 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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
11/13/2020 🔍06/04/2021 🔍
06/04/2021 🔍
06/07/2021 🔍
Sources
Vendor: cisco.comAdvisory: cisco-sa-webex-player-dOJ2jOJ
Status: Confirmed
CVE: CVE-2021-1502 (🔍)
GCVE (CVE): GCVE-0-2021-1502
GCVE (VulDB): GCVE-100-176345
Entry
Created: 06/04/2021 21:05Updated: 06/07/2021 20:12
Changes: 06/04/2021 21:05 (38), 06/07/2021 20:05 (5), 06/07/2021 20:12 (1)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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