Unscored severity · published Jun 18, 2009
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…
–
CVSS
0.4%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 38% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FR
Freebsd · Freebsd
6.3; 6.3; 6.3_releng; 6.4; 6.4; 6.4; +9 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2009-1935
CVE.org
https://www.cve.org/CVERecord?id=CVE-2009-1935
osvdb.org
http://osvdb.org/55044
Vendor Advisory
http://secunia.com/advisories/35398
Patch
http://security.freebsd.org/advisories/FreeBSD-SA-09:09.pipe.asc
Exploit
http://security.freebsd.org/patches/SA-09:09/pipe.patch
www.securityfocus.com
http://www.securityfocus.com/bid/35279
www.securitytracker.com
http://www.securitytracker.com/id?1022365
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