CVE-2002-1420

Severity

72%

Complexity

39%

Confidentiality

165%

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.

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.

CVSS 2.0 Base Score 7.2. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (AV:L/AC:L/Au:N/C:C/I:C/A:C).

Overview

Type

OpenBSD

First reported 21 years ago

2003-04-11 04:00:00

Last updated 8 years ago

2016-10-18 02:27:00

Affected Software

OpenBSD 3.0

3.0

OpenBSD 3.1

3.1

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