CVE-2003-1230

Published Dec 31, 2003

Last updated 7 years ago

Overview

Description: The implementation of SYN cookies (syncookies) in FreeBSD 4.5 through 5.0-RELEASE-p3 uses only 32-bit internal keys when generating syncookies, which makes it easier for remote attackers to conduct brute force ISN guessing attacks and spoof legitimate traffic.
Source: cve@mitre.org
NVD status: Modified

Hype score: Not currently trending

Risk scores

CVSS 2.0

Type: Primary
Base score: 6.4
Impact score: 4.9
Exploitability score: 10
Vector string: AV:N/AC:L/Au:N/C:P/I:P/A:N

Weaknesses

nvd@nist.gov: NVD-CWE-Other

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:freebsd:freebsd:4.5:release:*:*:*:*:*:*",
            "vulnerable": false,
            "matchCriteriaId": "3D41CB12-7894-4D25-80EC-23C56171D973"
          },
          {
            "criteria": "cpe:2.3:o:freebsd:freebsd:4.6:release:*:*:*:*:*:*",
            "vulnerable": false,
            "matchCriteriaId": "118211EF-CED7-4EB5-9669-F54C8169D4AE"
          },
          {
            "criteria": "cpe:2.3:o:freebsd:freebsd:4.7:release:*:*:*:*:*:*",
            "vulnerable": false,
            "matchCriteriaId": "E5612FB0-8403-4A7E-B89A-D7BDFAC00078"
          },
          {
            "criteria": "cpe:2.3:o:freebsd:freebsd:4.7:stable:*:*:*:*:*:*",
            "vulnerable": false,
            "matchCriteriaId": "A7818E11-1BEB-4DAA-BA7A-A278454BA4B3"
          },
          {
            "criteria": "cpe:2.3:o:freebsd:freebsd:5.0:release:*:*:*:*:*:*",
            "vulnerable": false,
            "matchCriteriaId": "67126F28-EB7D-4941-B37C-5D924F47A073"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

Overview

Social media

Risk scores

CVSS 2.0

Weaknesses

Configurations

References