CVE-2022-43705

CRITICAL
Published Nov 27, 20223y ago · Modified Jun 17, 20262w ago
9.1 CVSS 3.1
Critical
Find Similar
Published Nov 27, 2022 3y ago
Last Modified Jun 17, 2026 2w ago

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 Details

Base Score
9.1
Exploitability
3.9
Impact
5.2
Vector string
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

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-295

Affected Products 1

VendorProductVersionRange
botan_projectbotan*≥1.11.34  –  <2.19.3

References 2

  • github.com https://github.com/randombit/botan/releases/tag/2.19.3
    Release NotesThird Party Advisory
  • github.com https://github.com/randombit/botan/security/advisories/GHSA-4v9w-qvcq-6q7w
    MitigationThird Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.