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com.webauthn4j:webauthn4j-spring-security-core

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1 actionable advisory, newest first. Withdrawn advisories and news are excluded. Coverage is partial.

  1. Medium, CVSS 4.8MavenPublished

    WebAuthn4J Spring Security Improper signature counter value handling

    CVE-2023-45669 · GHSA-v9hx-v6vf-g36j

    Affected
    • Maven com.webauthn4j:webauthn4j-spring-security-core < 0.9.1.RELEASE
    Fixed in
    0.9.1.RELEASE· Vendor fix available
    Issue
    Improper signature counter value handling Impact A flaw was found in webauthn4j-spring-security-core. When an authneticator returns an incremented signature counter value during authentication, webauthn4j-spring-security-core does not properly persist the value, which means cloned authenticator detection does not work. An attacker who cloned valid authenticator in some way can use the cloned authenticator without being detected. Patches Please upgrade to com.webauthn4j:webauthn4j-spring-security-core:0.9.1.RELEASE References For more details about WebAuthn signature counters, see WebAuthn specification 6.1.1. Signature Counter Considerations. Reporter This issue was discovered by Michael Budnick (@mbudnick)

    Recommended action: Upgrade to 0.9.1.RELEASE or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →