2.1

CVE-2010-2955

The cfg80211_wext_giwessid function in net/wireless/wext-compat.c in the Linux kernel before 2.6.36-rc3-next-20100831 does not properly initialize certain structure members, which allows local users to leverage an off-by-one error in the ioctl_standard_iw_point function in net/wireless/wext-core.c, and obtain potentially sensitive information from kernel heap memory, via vectors involving an SIOCGIWESSID ioctl call that specifies a large buffer size.

Data is provided by the National Vulnerability Database (NVD)
LinuxLinux Kernel Version < 2.6.36
LinuxLinux Kernel Version2.6.36 Update-
LinuxLinux Kernel Version2.6.36 Updaterc1
LinuxLinux Kernel Version2.6.36 Updaterc2
OpensuseOpensuse Version11.1
SuseLinux Enterprise Desktop Version11 Update-
SuseLinux Enterprise Real Time Extension Version11 Updatesp1
SuseLinux Enterprise Server Version11 Update-
CanonicalUbuntu Linux Version6.06
CanonicalUbuntu Linux Version8.04 SwEdition-
CanonicalUbuntu Linux Version9.04
CanonicalUbuntu Linux Version9.10
CanonicalUbuntu Linux Version10.04 SwEdition-
CanonicalUbuntu Linux Version10.10
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.1% 0.275
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 2.1 3.9 2.9
AV:L/AC:L/Au:N/C:P/I:N/A:N
CWE-193 Off-by-one Error

A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value.

http://lkml.org/lkml/2010/8/27/413
Patch
Third Party Advisory
Mailing List
http://lkml.org/lkml/2010/8/30/127
Patch
Third Party Advisory
Mailing List
http://lkml.org/lkml/2010/8/30/146
Patch
Third Party Advisory
Mailing List
http://lkml.org/lkml/2010/8/30/351
Patch
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2010/08/31/1
Patch
Third Party Advisory
Mailing List
http://www.securityfocus.com/bid/42885
Third Party Advisory
VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=628434
Third Party Advisory
Issue Tracking