CVE-1999-1085

Published Jun 12, 1998

Last updated 8 years ago

Overview

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."
Source: cve@mitre.org
NVD status: Modified

Hype score: Not currently trending

Risk scores

CVSS 2.0

Type: Primary
Base score: 5
Impact score: 2.9
Exploitability score: 10
Vector string: AV:N/AC:L/Au:N/C:N/I:P/A:N

Weaknesses

nvd@nist.gov: NVD-CWE-Other

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:ssh:secure_shell:1.2.23:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "4E0D7922-3968-4469-BF37-D99978F2CD8B"
          },
          {
            "criteria": "cpe:2.3:a:ssh:secure_shell:1.2.25:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "1D829774-3507-4145-91B4-273E3EA90E9A"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

Overview

Social media

Risk scores

CVSS 2.0

Weaknesses

Configurations

References