Buffer overflow in Linux Kernel
CVE-2011-2517
Multiple buffer overflows in net/wireless/nl80211.c in the Linux kernel before 2.6.39.2 allow local users to gain privileges by leveraging the CAP_NET_ADMIN capability during scan operations with a long SSID value.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.2 (High). Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.004 (29.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 29.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Linux Kernel
- Red Hat Enterprise Linux — versions 5.0
- Red Hat Enterprise Linux Desktop — versions 5.0
- Red Hat Enterprise Linux Server — versions 5.0
- Red Hat Enterprise Linux Workstation — versions 5.0
Weakness classification (CWE)
References
- rhn.redhat.com/errata/RHSA-2011-1212.html (vendor-advisory, Third Party Advisory)
- git.kernel.org/
- github.com/torvalds/linux/commit/208c72f4fe44fe09577e7975ba0e7fa0278f3d03 (Patch, Third Party Advisory)
- www.openwall.com/lists/oss-security/2011/07/01/4 (mailing-list, Mailing List, Third Party Advisory)
- ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39.2 (Broken Link)
- bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)