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Test ID:1.3.6.1.4.1.25623.1.0.11342
Category:Gain a shell remotely
Title:PKCS 1 Version 1.5 Session Key Retrieval
Summary:You are running SSH protocol version 1.5.
Description:Summary:
You are running SSH protocol version 1.5.

Vulnerability Impact:
This version allows a remote attacker to decrypt and/or
alter traffic via an attack on PKCS#1 version 1.5 knows as a Bleichenbacher attack.

Affected Software/OS:
OpenSSH up to version 2.3.0, AppGate, and SSH Communications Security
ssh-1 up to version 1.2.31 have the vulnerability present, although it may not be exploitable due to configurations.

Solution:
Patch and new version are available from SSH/OpenSSH.

CVSS Score:
4.0

CVSS Vector:
AV:N/AC:H/Au:N/C:P/I:P/A:N

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2001-0361
BugTraq ID: 2344
http://www.securityfocus.com/bid/2344
Bugtraq: 20010207 [CORE SDI ADVISORY] SSH1 session key recovery vulnerability (Google Search)
http://marc.info/?l=bugtraq&m=98158450021686&w=2
Computer Incident Advisory Center Bulletin: L-047
http://www.ciac.org/ciac/bulletins/l-047.shtml
Cisco Security Advisory: 20010627 Multiple SSH Vulnerabilities
Debian Security Information: DSA-023 (Google Search)
http://www.debian.org/security/2001/dsa-023
Debian Security Information: DSA-027 (Google Search)
http://www.debian.org/security/2001/dsa-027
Debian Security Information: DSA-086 (Google Search)
http://www.debian.org/security/2001/dsa-086
FreeBSD Security Advisory: FreeBSD-SA-01:24
ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:24.ssh.asc
http://www.osvdb.org/2116
SuSE Security Announcement: SuSE-SA:2001:04 (Google Search)
http://www.novell.com/linux/security/advisories/adv004_ssh.html
XForce ISS Database: ssh-session-key-recovery(6082)
https://exchange.xforce.ibmcloud.com/vulnerabilities/6082
CopyrightCopyright (C) 2003 Xue Yong Zhi

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