Cisco ASA/FTD Observable Discrepancy (CVE-2022-20866)

A vulnerability in the handling of RSA keys on devices running Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to retrieve an RSA private key. This vulnerability is due to a logic error when the RSA key...

Cisco Patches High-Severity Vulnerability Affecting ASA and Firepower Solutions

Cisco on Wednesday released patches to contain multiple flaws in its software that could be abused to leak sensitive information on susceptible appliances. The issue, assigned the identifier CVE-2022-20866 CVSS score: 7.4, has been described as a "logic error" when handling RSA keys on devices...

CVE-2022-20866

CVE-2022-20866 is a Cisco RSA private-key leakage flaw affecting Cisco ASA/FTD software due to a logic error in in-memory RSA key handling on hardware crypto platforms. An unauthenticated, remote attacker could perform a Lenstra side-channel attack to recover private keys, potentially impersonate...