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Highest advisory severityCritical 1 vendor · 1 advisory

CVE-2021-23008

CVE-2021-23008: 1 tracked advisory record across F5. Compare vendor sources and published fix guidance.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

NVD detail CVE.org

Vendor advisory comparison

F5

1 advisory
  • Advisory severityCritical9.8

    Critical [CVE-2021-23008] BIG-IP: On version 15.1.x before 15.1.3, 14.1.x before 14.1.4, 13.1.x before 13.1.4, 12.1.x before 12.1.6, and all versions of 16.0.x…

    CVE-2021-23008Source published Source updated

    On version 15.1.x before 15.1.3, 14.1.x before 14.1.4, 13.1.x before 13.1.4, 12.1.x before 12.1.6, and all versions of 16.0.x and 11.6.x., BIG-IP APM AD (Active Directory) authentication can be bypassed via a spoofed AS-REP (Kerberos Authentication Service Response) response sent over a hijacked KDC (Kerberos Key Distribution Center) connection or from an AD server compromised by an attacker. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

    Related products — impact not confirmed
    • BIG-IP
    • APM
    Source-reported affected versions
    • 15.1.x
    • 14.1.x
    • 13.1.x
    • 12.1.x

    1 more entries in the full advisory.

    Source-reported fixed versions
    • 15.1.3
    • 14.1.4
    • 13.1.4
    • 12.1.6
    Mitigation guidance
    No mitigation guidance extracted; consult the source.
    Full advisory and evidenceOpen source bulletin

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