CVE-2022-34293

HIGH

wolfSSL < 5.4.0 - Denial of Service via DTLS Return-Routability Check Bypass

Title source: llm
STIX 2.1

Description

wolfSSL before 5.4.0 allows remote attackers to cause a denial of service via DTLS because a check for return-routability can be skipped.

References (2)

Core 2
Core References
Release Notes, Third Party Advisory x_refsource_confirm
https://github.com/wolfSSL/wolfssl/releases/tag/v5.4.0-stable
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2022/08/08/6

Scores

CVSS v3 7.5
EPSS 0.0118
EPSS Percentile 64.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (1)
wolfssl/wolfssl < 5.4.0
Published Aug 08, 2022
Tracked Since Feb 18, 2026