1. CVE-Search
  2. CVE-2009-1935
ID CVE-2009-1935
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.
References
Vulnerable Configurations
  • cpe:2.3:o:freebsd:freebsd:6.3:*:*:*:*:*:*:*
    cpe:2.3:o:freebsd:freebsd:6.3:*:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:6.3:release_p10:*:*:*:*:*:*
    cpe:2.3:o:freebsd:freebsd:6.3:release_p10:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:6.3_releng:*:*:*:*:*:*:*
    cpe:2.3:o:freebsd:freebsd:6.3_releng:*:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:6.4:*:*:*:*:*:*:*
    cpe:2.3:o:freebsd:freebsd:6.4:*:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:6.4:release_p4:*:*:*:*:*:*
    cpe:2.3:o:freebsd:freebsd:6.4:release_p4:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:6.4:stable:*:*:*:*:*:*
    cpe:2.3:o:freebsd:freebsd:6.4:stable:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:7.1:*:*:*:*:*:*:*
    cpe:2.3:o:freebsd:freebsd:7.1:*:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:7.1:pre-release:*:*:*:*:*:*
    cpe:2.3:o:freebsd:freebsd:7.1:pre-release:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:7.1:rc1:*:*:*:*:*:*
    cpe:2.3:o:freebsd:freebsd:7.1:rc1:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:7.1:release-p1:*:*:*:*:*:*
    cpe:2.3:o:freebsd:freebsd:7.1:release-p1:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:7.1:release-p2:*:*:*:*:*:*
    cpe:2.3:o:freebsd:freebsd:7.1:release-p2:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:7.1:release-p5:*:*:*:*:*:*
    cpe:2.3:o:freebsd:freebsd:7.1:release-p5:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:7.1:stable:*:*:*:*:*:*
    cpe:2.3:o:freebsd:freebsd:7.1:stable:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:7.2:*:*:*:*:*:*:*
    cpe:2.3:o:freebsd:freebsd:7.2:*:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:7.2:pre-release:*:*:*:*:*:*
    cpe:2.3:o:freebsd:freebsd:7.2:pre-release:*:*:*:*:*:*
CVSS
Base: 4.9 (as of 17-08-2017 - 01:30)
Impact:
Exploitability:
CWE CWE-189
CAPEC
Access
VectorComplexityAuthentication
LOCAL LOW NONE
Impact
ConfidentialityIntegrityAvailability
COMPLETE NONE NONE
cvss-vector via4 AV:L/AC:L/Au:N/C:C/I:N/A:N
refmap via4
bid 35279
confirm http://security.freebsd.org/patches/SA-09:09/pipe.patch
freebsd FreeBSD-SA-09:09
osvdb 55044
sectrack 1022365
secunia 35398
xf freebsd-directpipe-info-disclosure(51109)
Last major update 17-08-2017 - 01:30
Published 18-06-2009 - 18:30
Last modified 17-08-2017 - 01:30
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