Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Freebsd | Freebsd | 6.3 |
Related Weaknesses (CWE)
References
- http://osvdb.org/55044
- http://secunia.com/advisories/35398Vendor Advisory
- http://security.freebsd.org/advisories/FreeBSD-SA-09:09.pipe.ascPatchVendor Advisory
- http://security.freebsd.org/patches/SA-09:09/pipe.patchExploitVendor Advisory
- http://www.securityfocus.com/bid/35279
- http://www.securitytracker.com/id?1022365
- https://exchange.xforce.ibmcloud.com/vulnerabilities/51109
- http://osvdb.org/55044
- http://secunia.com/advisories/35398Vendor Advisory
- http://security.freebsd.org/advisories/FreeBSD-SA-09:09.pipe.ascPatchVendor Advisory
- http://security.freebsd.org/patches/SA-09:09/pipe.patchExploitVendor Advisory
- http://www.securityfocus.com/bid/35279
- http://www.securitytracker.com/id?1022365
- https://exchange.xforce.ibmcloud.com/vulnerabilities/51109
FAQ
What is CVE-2009-1935?
CVE-2009-1935 is a vulnerability with a CVSS score of 4.9 (MEDIUM). 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...
How severe is CVE-2009-1935?
CVE-2009-1935 has been rated MEDIUM with a CVSS base score of 4.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2009-1935?
Check the references section above for vendor advisories and patch information. Affected products include: Freebsd Freebsd.