Buffer overflow in Cisco Webex Wrf Player
CVE-2019-1637
A vulnerability in the Cisco Webex Network Recording Player for Microsoft Windows and the Cisco Webex Player for Microsoft Windows could allow an attacker to execute arbitrary code on an affected system. The vulnerability exist because the affected software improperly validates Advanced Recording Format (ARF) and Webex Recording Format (WRF) files. An attacker could exploit this vulnerability by sending a user a malicious ARF or WRF file via a link or email attachment and persuading the user to open the file with the affected software. Successful exploitation could allow the attacker to execute arbitrary code on the affected system.
Vulnerability class: Buffer Overflow
EPSS: 0.015 (71.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Cisco Webex Wrf Player — versions n/a
- Cisco Webex_meetings_online — versions 1.3.33, 1.3.39, t32.9
- Cisco Webex_meetings_server — versions 3.0mr2, t31
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
- psirt@cisco.com (Third Party Advisory, vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-2019-1637?
- CVE-2019-1637 is a high-severity vulnerability in Cisco Webex Wrf Player, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2019-01-23.
- How severe is CVE-2019-1637?
- High severity. CVSS v3 base score is 7.8 out of 10.