2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
0.0004 Low
EPSS
Percentile
5.3%
fs/proc/base.c in the Linux kernel before 2.6.39.4 does not properly
restrict access to /proc/#####/io files, which allows local users to obtain
sensitive I/O statistics by polling a file, as demonstrated by discovering
the length of another user’s password.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 8.04 | noarch | linux | < 2.6.24-29.95 | UNKNOWN |
ubuntu | 10.04 | noarch | linux | < 2.6.32-35.78 | UNKNOWN |
ubuntu | 10.10 | noarch | linux | < 2.6.35-30.61 | UNKNOWN |
ubuntu | 11.04 | noarch | linux | < 2.6.38-13.52 | UNKNOWN |
ubuntu | 10.04 | noarch | linux-ec2 | < 2.6.32-319.39 | UNKNOWN |
ubuntu | 10.04 | noarch | linux-fsl-imx51 | < 2.6.31-611.29 | UNKNOWN |
ubuntu | 10.04 | noarch | linux-lts-backport-maverick | < 2.6.35-30.61~lucid1 | UNKNOWN |
ubuntu | 10.04 | noarch | linux-lts-backport-natty | < 2.6.38-13.52~lucid1 | UNKNOWN |
ubuntu | 10.04 | noarch | linux-mvl-dove | < 2.6.32-219.37 | UNKNOWN |
ubuntu | 10.10 | noarch | linux-mvl-dove | < 2.6.32-419.37 | UNKNOWN |
www.openwall.com/lists/oss-security/2011/06/24/6
launchpad.net/bugs/cve/CVE-2011-2495
lkml.org/lkml/2011/6/24/88
nvd.nist.gov/vuln/detail/CVE-2011-2495
security-tracker.debian.org/tracker/CVE-2011-2495
ubuntu.com/security/notices/USN-1236-1
ubuntu.com/security/notices/USN-1239-1
ubuntu.com/security/notices/USN-1240-1
ubuntu.com/security/notices/USN-1241-1
ubuntu.com/security/notices/USN-1242-1
ubuntu.com/security/notices/USN-1243-1
ubuntu.com/security/notices/USN-1244-1
ubuntu.com/security/notices/USN-1245-1
ubuntu.com/security/notices/USN-1253-1
ubuntu.com/security/notices/USN-1279-1
ubuntu.com/security/notices/USN-1281-1
ubuntu.com/security/notices/USN-1285-1
www.cve.org/CVERecord?id=CVE-2011-2495