What is CVE-2019-1638?

CVE-2019-1638 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-2019-1638?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Cisco Webex Wrf Player

CVE-2019-1638

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…

Vulnerability class: Buffer Overflow

EPSS: 0.015 (71.1th 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)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

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-2019-1638?: CVE-2019-1638 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-2019-1638?: High severity. CVSS v3 base score is 7.8 out of 10.