CVEvulnerability
CVE-2022-20927
6.5 MEDIUM
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