VulnerabilityModified
CVE-2022-43705
In Botan before 2.19.3, it is possible to forge OCSP responses due to a certificate verification error.
CRITICAL 9.1EPSS 0.43%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.43%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In Botan before 2.19.3, it is possible to forge OCSP responses due to a certificate verification error. This issue was introduced in Botan 1.11.34 (November 2016).
- CVSS 3.1
- 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- EPSS
- 0.43% probability · 37th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-295
- Affected
- botan project/botan
- Source
- cve@mitre.org
References
- https://github.com/randombit/botan/releases/tag/2.19.3Release Notes, Third Party Advisory
- https://github.com/randombit/botan/security/advisories/GHSA-4v9w-qvcq-6q7wMitigation, Third Party Advisory
- https://github.com/randombit/botan/releases/tag/2.19.3Release Notes, Third Party Advisory
- https://github.com/randombit/botan/security/advisories/GHSA-4v9w-qvcq-6q7wMitigation, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.