CRITICAL · 9.1

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).

Vulnerability 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 Score

9.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
Botan ProjectBotan>= 1.11.34, < 2.19.3

Related Weaknesses (CWE)

References

FAQ

What is CVE-2022-43705?

CVE-2022-43705 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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 been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2022-43705?

Check the references section above for vendor advisories and patch information. Affected products include: Botan Project Botan.