QID 317215

Date Published: 2022-08-19

QID 317215: Cisco Adaptive Security Appliance (ASA) Software Rivest Shamir Adleman (RSA) Private Key Leak Vulnerability (cisco-sa-asaftd-rsa-key-leak-Ms7UEfZz)

A vulnerability in the handling of RSA keys on devices running Cisco Adaptive Security Appliance (ASA) Software could allow an unauthenticated, remote attacker to retrieve an RSA private key.

Affected Products
Cisco products if they were running a vulnerable release of Cisco ASA Software which perform hardware-based cryptographic functions

QID Detection Logic (Authenticated):
The check matches Cisco ASA OS version retrieved via Unix Auth using "version" command.

A successful exploit could allow the attacker to retrieve the RSA private key.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Medium - 4 severity.
    • Solution

    Customers are advised to refer to cisco-sa-asaftd-rsa-key-leak-Ms7UEfZz for more information.

    Vendor References

    CVEs related to QID 317215

    CVE-2022-20866 |
    Software Advisories
    Advisory ID Software Component Link
    cisco-sa-asaftd-rsa-key-leak-Ms7UEfZz URL Logo tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-rsa-key-leak-Ms7UEfZz
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