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CVE-2002-0973Date: (C)2002-09-24   (M)2023-12-22


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 4.6
Exploit Score: 3.9
Impact Score: 6.4
 
CVSS V2 Metrics:
Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality: PARTIAL
Integrity: PARTIAL
Availability: PARTIAL
  
Reference:
BID-5493
FreeBSD-SA-02:38
freebsd-negative-system-call-bo(9903)

CPE    8
cpe:/o:freebsd:freebsd:4.1.1
cpe:/o:freebsd:freebsd:4.0
cpe:/o:freebsd:freebsd:4.1
cpe:/o:freebsd:freebsd:4.2
...

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