CVE-2022-43705

CRITICAL

Botan 1.11.34-2.19.2 - Improper Certificate Validation in OCSP Response Verification

Title source: llm
STIX 2.1

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).

References (2)

Core 2
Core References
Release Notes, Third Party Advisory
https://github.com/randombit/botan/releases/tag/2.19.3

Scores

CVSS v3 9.1
EPSS 0.0042
EPSS Percentile 33.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-295
Status published
Products (1)
botan_project/botan 1.11.34 - 2.19.3
Published Nov 27, 2022
Tracked Since Feb 18, 2026