What is CVE-2021-34704?

CVE-2021-34704 is a high-severity vulnerability in Cisco Adaptive_security_appliance_software, classified under Stack-based Buffer Overflow. CVSS score: 8.6/10. Published 2022-01-11.

How severe is CVE-2021-34704?

High severity. CVSS v3 base score is 8.6 out of 10.

Buffer overflow in Cisco Adaptive_security_appliance_software

CVE-2021-34704

A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to trigger a denial of service (DoS) condit…

Vulnerability class: Buffer Overflow

EPSS: 0.013 (67.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

Affected products

Cisco Adaptive_security_appliance_software
Cisco Adaptive Security Appliance Software — versions unspecified
Cisco Firepower Threat Defense Software — versions unspecified
Cisco Firepower_threat_defense — versions 7.0.0

Weakness classification (CWE)

References

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

Frequently asked questions

What is CVE-2021-34704?: CVE-2021-34704 is a high-severity vulnerability in Cisco Adaptive_security_appliance_software, classified under Stack-based Buffer Overflow. CVSS score: 8.6/10. Published 2022-01-11.
How severe is CVE-2021-34704?: High severity. CVSS v3 base score is 8.6 out of 10.