CVE-2022-20927

Summary

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 Software

VendorProductVersion RangeStatus
CiscoCisco Adaptive Security Appliance (ASA) Software9.14.1affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.14.1.10affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.14.1.15affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.14.1.19affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.14.1.30affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.14.2affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.14.2.4affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.14.2.8affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.14.2.13affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.14.2.15affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.14.3affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.14.3.1affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.14.3.9affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.14.3.11affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.14.3.13affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.14.3.18affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.14.3.15affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.15.1affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.15.1.7affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.15.1.10affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.15.1.15affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.15.1.16affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.15.1.17affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.15.1.1affected
CiscoCisco Adaptive Security Appliance (ASA) Software9.15.1.21affected
CiscoCisco Firepower Threat Defense Software6.6.0affected
CiscoCisco Firepower Threat Defense Software6.6.0.1affected
CiscoCisco Firepower Threat Defense Software6.6.1affected
CiscoCisco Firepower Threat Defense Software6.6.3affected
CiscoCisco Firepower Threat Defense Software6.6.4affected
CiscoCisco Firepower Threat Defense Software6.6.5affected
CiscoCisco Firepower Threat Defense Software6.6.5.1affected
CiscoCisco Firepower Threat Defense Software6.6.5.2affected
CiscoCisco Firepower Threat Defense Software6.7.0affected
CiscoCisco Firepower Threat Defense Software6.7.0.1affected
CiscoCisco Firepower Threat Defense Software6.7.0.2affected
CiscoCisco Firepower Threat Defense Software6.7.0.3affected
CiscoCisco FirePOWER Services Software for ASAN/Aaffected

Weaknesses

  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

ADP Enrichment

CVE Program Container

Additional References

References