What is CVE-2021-1527?

CVE-2021-1527 is a medium-severity vulnerability in Cisco Webex Meetings, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.3/10. Published 2021-06-04.

How severe is CVE-2021-1527?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Buffer overflow in Cisco Webex Meetings

CVE-2021-1527

A vulnerability in Cisco Webex Player for Windows and MacOS could allow an attacker to cause the affected software to terminate or to gain access to memory state information that is related to the vulnerable application. The vulnerability…

Vulnerability class: Buffer Overflow

EPSS: 0.006 (43.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.

Affected products

Cisco Webex Meetings — versions n/a
Cisco Webex_player

Weakness classification (CWE)

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2021-1527?: CVE-2021-1527 is a medium-severity vulnerability in Cisco Webex Meetings, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.3/10. Published 2021-06-04.
How severe is CVE-2021-1527?: Medium severity. CVSS v3 base score is 5.3 out of 10.