UBUNTU-CVE-2022-25638
- Source
- https://ubuntu.com/security/CVE-2022-25638
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-25638.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2022-25638
- Upstream
- Published
- 2022-02-24T15:15:00Z
- Modified
- 2025-07-16T07:56:28.325628Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N CVSS Calculator
- Ubuntu - medium
- Summary
- [none]
- Details
-
In wolfSSL before 5.2.0, certificate validation may be bypassed during attempted authentication by a TLS 1.3 client to a TLS 1.3 server. This occurs when the sigalgo field differs between the certificateverify message and the certificate message.
- References
-
- https://ubuntu.com/security/CVE-2022-25638
- https://github.com/wolfSSL/wolfssl/pull/4813
- https://github.com/wolfSSL/wolfssl/commit/e13861bcde8015bb99ddb034224afb66e2fb89b8
- https://github.com/wolfSSL/wolfssl/commit/08047b2d959ee5e21a4a2c672308f45fec61f059
- https://www.cve.org/CVERecord?id=CVE-2022-25638
Affected packages
Ubuntu:Pro:16.04:LTS / wolfssl
Package
- Name
- wolfssl
- Purl
- pkg:deb/ubuntu/wolfssl@3.4.8+dfsg-1?arch=source&distro=esm-apps/xenial
Ubuntu:Pro:18.04:LTS / wolfssl
Package
- Name
- wolfssl
- Purl
- pkg:deb/ubuntu/wolfssl@3.13.0+dfsg-1?arch=source&distro=esm-apps/bionic
Ubuntu:Pro:20.04:LTS / wolfssl
Package
- Name
- wolfssl
- Purl
- pkg:deb/ubuntu/wolfssl@4.3.0+dfsg-2?arch=source&distro=esm-apps/focal