Security Advisory

CVE-1999-1085

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2002-03-09 05:00:00
Last updated 2024-08-01 17:02:53
Assigner mitre
State PUBLISHED

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."