Improper Verification of Cryptographic Signature Affecting org.biscuitsec:biscuit package, versions [3.0.0,4.0.0)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published1 Aug 2024
- disclosed31 Jul 2024
- creditUnknown
Introduced: 31 Jul 2024
CVE-2024-41948 (opens in a new tab)How to fix?
Upgrade org.biscuitsec:biscuit to version 4.0.0 or higher.
Overview
Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature via the ThirdPartyBlockRequest process, by altering the public keys field in the request, leading to trust in an incorrect keypair.
Note: This is only exploitable if the attacker can intercept and modify the ThirdPartyBlockRequest before it reaches the third-party authority.