CVE-2022-43705
CRITICALCVSS 9.1/10EPSS 0.41%
Last modified
CVE-2022-43705 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. 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).. EPSS estimates a 0.41% chance of exploitation in the next 30 days.
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).
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Botan Project | Botan | >= 1.11.34, < 2.19.3 |
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
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-43705?
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).
How severe is CVE-2022-43705?
CVE-2022-43705 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 0.41% probability of exploitation in the next 30 days.
How do I fix CVE-2022-43705?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2022-43705?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST