PT-2022-22109 · Wolfssl+2 · Wolfssl+2

Sen Deng · Published 2022-07-13 · Updated 2023-01-12 · CVE-2022-34293

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions wolfSSL versions prior to 5.4.0

Description The issue allows remote attackers to cause a denial of service via DTLS because a check for return-routability can be skipped.

Recommendations For versions prior to 5.4.0, update to version 5.4.0 or later to resolve the issue.

Fix

Related Identifiers

ALT-PU-2022-2238

ALT-PU-2023-1034

CVE-2022-34293

Affected Products

Alt Linux

Debian

Wolfssl

References · 10

• https://ubuntu.com/security/CVE-2022-34293 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-34293 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-34293 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2022-34293 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-34293 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-34293 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-34293 · Security Note
• https://github.com/wolfSSL/wolfssl/releases/tag/v5.4.0-stable · Note
• https://t.me/cibsecurity/47753 · Telegram Post
• http://openwall.com/lists/oss-security/2022/08/08/6 · Note