CVEvulnerability

CVE-2022-20927

6.5 MEDIUM Published 2022-11-15 Modified 2026-08-11 Official page ↗
Status
Modified
Published
2022-11-15
Last modified
2026-08-11
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.7 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-120

Description

A vulnerability in the SSL/TLS client of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper memory management when a device initiates SSL/TLS connections. An attacker could exploit this vulnerability by ensuring that the device will connect to an SSL/TLS server that is using specific encryption parameters. A successful exploit could allow the attacker to cause the affected device to unexpectedly reload, resulting in a DoS condition.

Affected configurations

• cisco adaptive security appliance software 9.13.1 • cisco adaptive security appliance software 9.13.1.2 • cisco adaptive security appliance software 9.13.1.7 • cisco adaptive security appliance software 9.13.1.10 • cisco adaptive security appliance software 9.13.1.12 • cisco adaptive security appliance software 9.13.1.13 • cisco adaptive security appliance software 9.13.1.16 • cisco adaptive security appliance software 9.13.1.19 • cisco adaptive security appliance software 9.13.1.21 • cisco adaptive security appliance software 9.14.1 • cisco adaptive security appliance software 9.14.1.10 • cisco adaptive security appliance software 9.14.1.15 • cisco adaptive security appliance software 9.14.1.19 • cisco adaptive security appliance software 9.14.1.30 • cisco adaptive security appliance software 9.14.2 • cisco adaptive security appliance software 9.14.2.4 • cisco adaptive security appliance software 9.14.2.8 • cisco adaptive security appliance software 9.14.2.13 • cisco adaptive security appliance software 9.14.2.15 • cisco adaptive security appliance software 9.14.3 • cisco adaptive security appliance software 9.14.3.1 • cisco adaptive security appliance software 9.14.3.9 • cisco adaptive security appliance software 9.14.3.11 • cisco adaptive security appliance software 9.14.3.13 • cisco adaptive security appliance software 9.14.3.15 • cisco adaptive security appliance software 9.14.3.18 • cisco adaptive security appliance software 9.15.1 • cisco adaptive security appliance software 9.15.1.1 • cisco adaptive security appliance software 9.15.1.7 • cisco adaptive security appliance software 9.15.1.10 • cisco adaptive security appliance software 9.15.1.15 • cisco adaptive security appliance software 9.15.1.16 • cisco adaptive security appliance software 9.15.1.17 • cisco adaptive security appliance software 9.15.1.21 • cisco secure firewall threat defense (>= 6.5.0 <= 6.5.0.5) • cisco secure firewall threat defense (>= 6.7.0 <= 6.7.0.3) • cisco secure firewall threat defense 6.6.0 • cisco secure firewall threat defense 6.6.0.1 • cisco secure firewall threat defense 6.6.1 • cisco secure firewall threat defense 6.6.3 • cisco secure firewall threat defense 6.6.4 • cisco secure firewall threat defense 6.6.5 • cisco secure firewall threat defense 6.6.5.1 • cisco firepower services software for asa

Related

Weakness · CWE (1)

  • CWE-120 Buffer Copy without Checking Size of Input weakness

References