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VULNERABILITIES

CVE-1999-1085 Details

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."

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-OtherWeakness Not in a Standard CWE Category[email protected]

Affected Products

ProductVersions
ssh secure shell
1.2.23
1.2.25

CPE

  • cpe:2.3:a:ssh:secure_shell:1.2.23:*:*:*:*:*:*:*
  • cpe:2.3:a:ssh:secure_shell:1.2.25:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes


QUICK INFO

CVE Dictionary Entry:
CVE-1999-1085
NVD Published Date:
Jun 12, 1998
NVD Last Modified:
Jun 16, 2026
Source:
[email protected]
CVE-1999-1085 Details - Not Deferred