CVE-2021-44273
- State
- Published
- Severity
- Not scored
- Published
- Dec 23, 2021
- Updated
- Aug 4, 2024
- Reserved
- Nov 29, 2021
Description
e2guardian v5.4.x <= v5.4.3r is affected by missing SSL certificate validation in the SSL MITM engine. In standalone mode (i.e., acting as a proxy or a transparent proxy), with SSL MITM enabled, e2guardian, if built with OpenSSL v1.1.x, did not validate hostnames in certificates of the web servers that it connected to, and thus was itself vulnerable to MITM attacks.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://github.com/e2guardian/e2guardian/issues/707
- https://github.com/e2guardian/e2guardian/commit/eae46a7e2a57103aadca903c4a24cca94dc502a2
- [oss-security] 20211223 CVE-2021-44273: e2guardian did not validate TLS hostnamesmailing-list
- [debian-lts-announce] 20230912 [SECURITY] [DLA 3564-1] e2guardian security updatemailing-list
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.