Vulnerabilities > CVE-2009-1935 - Numeric Errors vulnerability in Freebsd

047910
CVSS 4.9 - MEDIUM
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
COMPLETE
Integrity impact
NONE
Availability impact
NONE
local
low complexity
freebsd
CWE-189
NVD
Published: 2009-06-18
Updated: 2017-08-17

Summary

Integer overflow in the pipe_build_write_buffer function (sys/kern/sys_pipe.c) in the direct write optimization feature in the pipe implementation in FreeBSD 7.1 through 7.2 and 6.3 through 6.4 allows local users to bypass virtual-to-physical address lookups and read sensitive information in memory pages via unspecified vectors.

Vulnerable Configurations

Part Description Count
OS
Freebsd
15

Common Weakness Enumeration (CWE)

References