Vulnerability in Freebsd
CVE-2009-1935
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.
EPSS: 0.004 (35.7th percentile) — read the EPSS interpretation.
Affected products
- Freebsd — versions 6.3, 6.3_releng, 6.4
- N/a — versions n/a
Weakness classification (CWE)
References
- secteam@freebsd.org (vdb-entry, x_refsource_XF)
- secteam@freebsd.org (x_refsource_CONFIRM, Exploit, Vendor Advisory)
- secteam@freebsd.org (vdb-entry, x_refsource_BID)
- secteam@freebsd.org (x_refsource_SECUNIA, Vendor Advisory, third-party-advisory)
- secteam@freebsd.org (x_refsource_OSVDB, vdb-entry)
- secteam@freebsd.org (vdb-entry, x_refsource_SECTRACK)
- secteam@freebsd.org (x_refsource_FREEBSD, vendor-advisory, Patch, Vendor Advisory)