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CVE-2001-0361
Implementations of SSH version 1.5, including (1) OpenSSH up to version 2.3.0, (2) AppGate, and (3) ssh-1 up to version 1.2.31, in certain…
- 4.0MediumCVSS base score
- 2.5%Exploitation in 30 daysEPSS · top 15% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
Implementations of SSH version 1.5, including (1) OpenSSH up to version 2.3.0, (2) AppGate, and (3) ssh-1 up to version 1.2.31, in certain configurations, allow a remote attacker to decrypt and/or alter traffic via a "Bleichenbacher attack" on PKCS#1 version 1.5.
Timeline
ID reserved
By mitre
- 4 months later
· 4 months later
Published
- 23 years later
· 23 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.0 | AV:N/AC:H/Au:N/C:P/I:P/A:N |
- EPSS (exploitation in 30 days)
- 2.5% · top 15% of all CVEs (9 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.0.
Affected products
n/a
- affected n/a
References
9
- 2344 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 2116 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- DSA-027 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- DSA-023 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- ssh-session-key-recovery(6082) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- L-047 (opens in a new tab)third-party-advisorygovernment-resourcex_refsource_CIACx_transferred
- DSA-086 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 20010207 [CORE SDI ADVISORY] SSH1 session key recovery vulnerability (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- SuSE-SA:2001:04 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2001-0360 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2001-0361)Record last updated .