CVE-1999-1085

Medium

Description

SSH 1.2.25, 1.2.23, and other versions, when used in in CBC (Cipher Block Chaining) or CFB (Cipher Feedback 64 bits) modes, allows remote attackers to insert arbitrary data into an existing stream between an SSH client and server by using a known plaintext attack and computing a valid CRC-32 checksum for the packet, aka the "SSH insertion attack."

SeverityMedium
CVSS5.0
Exploit probability—
ProductSsh Secure Shell
PublishedJun 12, 1998
First seenJun 12, 1998

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
ssh secure_shell1.2.23, 1.2.25—

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