Asymmetric Resource Consumption (Amplification) Affecting botan package, versions [,2.19.5)[3.0.0,3.5.0)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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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Test your applications- Snyk IDSNYK-UNMANAGED-BOTAN-7430918
- published9 Jul 2024
- disclosed8 Jul 2024
- creditBing Shi
Introduced: 8 Jul 2024
CVE-2024-34702 (opens in a new tab)How to fix?
Upgrade botan to version 2.19.5, 3.5.0 or higher.
Overview
Affected versions of this package are vulnerable to Asymmetric Resource Consumption (Amplification) due to the handling of X.509 certificates with a large number of names in the SubjectAlternativeName field and a CA certificate with numerous name constraints.