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CVE-2002-0973

CVE information

Published

21 years ago

Last Modified

7 years ago

CVSSv2.0 Severity

Medium

Impact Analysis

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Description

Integer signedness error in several system calls for FreeBSD 4.6.1 RELEASE-p10 and earlier may allow attackers to access sensitive kernel memory via large negative values to the (1) accept, (2) getsockname, and (3) getpeername system calls, and the (4) vesa FBIO_GETPALETTE ioctl..

CVSSv2.0 Score

Severity
Medium
Base Score
4.6/10
Exploit Score
3.9/10
Access Vector
Local
Access Complexity
Low
Authentication Required
None
Impact Score
6.4/10
Confidentiality Impact
Partial
Availability Impact
Partial
Integrity Impact
Partial

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:o:freebsd:freebsd:4.1.1:stable:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:freebsd:freebsd:4.1.1:release:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:freebsd:freebsd:4.4:stable:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:freebsd:freebsd:4.6:release:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:freebsd:freebsd:4.3:stable:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:freebsd:freebsd:4.5:stable:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:freebsd:freebsd:4.5:release:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:freebsd:freebsd:4.3:release:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:freebsd:freebsd:4.2:stable:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:freebsd:freebsd:4.5:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:freebsd:freebsd:4.1:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:freebsd:freebsd:4.4:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:freebsd:freebsd:4.2:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:freebsd:freebsd:4.0:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:freebsd:freebsd:4.1.1:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:freebsd:freebsd:4.6:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:freebsd:freebsd:4.3:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:freebsd:freebsd:4.6.1:release_p10:*:*:*:*:*:*
  Yes
- -

References