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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.015 (73.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 73.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Cisco Webex Wrf Player
- 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
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190123… (vendor-advisory, Vendor Advisory)
- www.securityfocus.com/bid/106704 (Third Party Advisory, vdb-entry)
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.