CVE-2002-1420
Published Apr 11, 2003
Last updated 8 years ago
Overview
- Description
- Integer signedness error in select() on OpenBSD 3.1 and earlier allows local users to overwrite arbitrary kernel memory via a negative value for the size parameter, which satisfies the boundary check as a signed integer, but is later used as an unsigned integer during a data copying operation.
- Source
- cve@mitre.org
- NVD status
- Modified
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 2.0
- Type
- Primary
- Base score
- 7.2
- Impact score
- 10
- Exploitability score
- 3.9
- Vector string
- AV:L/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
- nvd@nist.gov
- NVD-CWE-Other
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:openbsd:openbsd:3.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "60DA30A1-3360-46BC-85B7-008D535F95BE"
},
{
"criteria": "cpe:2.3:o:openbsd:openbsd:3.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DA33E7E2-DE7B-411E-8991-718DA0988C51"
}
],
"operator": "OR"
}
]
}
]