Unrated severityNVD Advisory· Published Jun 27, 2001· Updated Apr 16, 2026

CVE-2001-0361

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.

Affected products

OpenBSD/OpenSSH3 versions
cpe:2.3:a:openbsd:openssh:1.2.3:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:openbsd:openssh:1.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.1.1:*:*:*:*:*:*:*
SSH/SSH
cpe:2.3:a:ssh:ssh:*:*:*:*:*:*:*:*
Range: <=1.2.31

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

www.securityfocus.com/bid/2344nvdPatchVendor Advisory
ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:24.ssh.ascnvd
marc.infonvd
www.ciac.org/ciac/bulletins/l-047.shtmlnvd
www.debian.org/security/2001/dsa-023nvd
www.debian.org/security/2001/dsa-027nvd
www.debian.org/security/2001/dsa-086nvd
www.novell.com/linux/security/advisories/adv004_ssh.htmlnvd
www.osvdb.org/2116nvd
exchange.xforce.ibmcloud.com/vulnerabilities/6082nvd

News mentions

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cvss	0.000
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000