Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 21.8%
CVSS Severity
CVSS v2 Score 4.9
References
- http://osvdb.org/55044
- http://secunia.com/advisories/35398
- http://security.freebsd.org/advisories/FreeBSD-SA-09:09.pipe.asc
- http://security.freebsd.org/patches/SA-09:09/pipe.patch
- 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/35398
- http://security.freebsd.org/advisories/FreeBSD-SA-09:09.pipe.asc
- http://security.freebsd.org/patches/SA-09:09/pipe.patch
- http://www.securityfocus.com/bid/35279
- http://www.securitytracker.com/id?1022365
- https://exchange.xforce.ibmcloud.com/vulnerabilities/51109
Products affected by CVE-2009-1935
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cpe:2.3:o:freebsd:freebsd:6.3
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cpe:2.3:o:freebsd:freebsd:6.3_releng
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cpe:2.3:o:freebsd:freebsd:6.4
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cpe:2.3:o:freebsd:freebsd:7.1
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cpe:2.3:o:freebsd:freebsd:7.2