CVE-2020-14002
- State
- Published
- Severity
- Not scored
- Published
- Jun 29, 2020
- Updated
- Aug 4, 2024
- Reserved
- Jun 10, 2020
Description
PuTTY 0.68 through 0.73 has an Observable Discrepancy leading to an information leak in the algorithm negotiation. This allows man-in-the-middle attackers to target initial connection attempts (where no host key for the server has been cached by the client).
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html
- https://lists.tartarus.org/pipermail/putty-announce/
- https://www.fzi.de/en/news/news/detail-en/artikel/fsa-2020-2-ausnutzung-eines-informationslecks-fuer-gezielte-mitm-angriffe-auf-ssh-clients/
- FEDORA-2020-35442ce9b7vendor-advisory
- FEDORA-2020-f4dba093f1vendor-advisory
- https://security.netapp.com/advisory/ntap-20200717-0003/
- [debian-lts-announce] 20240425 [SECURITY] [DLA 3794-1] putty 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.