TI-2017-09139 Aliases CVE-2017-12367 GHSA-64cr-34vr-ch4q

Memory corruption in Cisco WebEx Recording Format and Advanced Recording Format Players

MEDIUM 46CWE-119Published 2017-11-30 · Updated 2024-08-05

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

A "Cisco WebEx Network Recording Player Denial of Service Vulnerability" exists in Cisco WebEx Network Recording Player for Advanced Recording Format (ARF) and WebEx Recording Format (WRF) files. A remote attacker could exploit this by providing a user with a malicious ARF or WRF file via email or URL and convincing the user to launch the file. Exploitation of this could cause an affected player to crash and, in some cases, could allow arbitrary code execution on the system of a targeted user. Cisco Bug IDs: CSCve11545, CSCve02843, CSCve11548.

Why it matters now

EPSS 0.02829 86th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	Cisco WebEx Recording Format and Advanced Recording Format Players	Cisco WebEx Recording Format and Advanced Recording Format Players	—	No fix listed	CNA

Cisco WebEx Recording Format and Advanced Recording Format Players Vendor— Affected Cisco WebEx Recording Format and Advanced Recording Format Players Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPE	Versions	Role	Vendor
cpe:2.3:a:cisco:webex_meetings_server:t29:::::::*	t29	Vulnerable	Cisco
cpe:2.3:a:cisco:webex_meetings_server:t30:::::::*	t30	Vulnerable	Cisco
cpe:2.3:a:cisco:webex_meetings_server:t31.11.2:::::::*	t31.11.2	Vulnerable	Cisco

cpe:2.3:a:cisco:webex_meetings_server:t29:*:*:*:*:*:*:* Versions t29 Vulnerable ·Cisco
cpe:2.3:a:cisco:webex_meetings_server:t30:*:*:*:*:*:*:* Versions t30 Vulnerable ·Cisco
cpe:2.3:a:cisco:webex_meetings_server:t31.11.2:*:*:*:*:*:*:* Versions t31.11.2 Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2017-12367
2026-10-03 Alias added: GHSA-64cr-34vr-ch4q

References

Advisory 1

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171129-webex-players

TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
TI-2017-02920 Memory corruption in Cisco WebEx browser extensions CVSS 3.0HIGH 8.8
TI-2018-00079 Improper input validation in Cisco WebEx Advanced Recording Format Player CVSS 3.0CRITICAL 9.6
TI-2020-02913 Cisco Webex Meetings and Cisco Webex Meetings Server Token Handling Unauthorized Access Vulnerability CVSS 3.1CRITICAL 9.8
TI-2017-09144 Memory corruption in Cisco WebEx Recording Format and Advanced Recording Format Players CVSS 3.0CRITICAL 9.6
TI-2017-09140 Memory corruption in Cisco WebEx Recording Format and Advanced Recording Format Players CVSS 3.0CRITICAL 9.6

See all 135 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences