Integer overflow in Linux Kernel
CVE-2011-2497
Integer underflow in the l2cap_config_req function in net/bluetooth/l2cap_core.c in the Linux kernel before 3.0 allows remote attackers to cause a denial of service (heap memory corruption) or possibly have unspecified other impact via a small command-size value within the command header of a Logical Link Control and Adaptation Protocol (L2CAP) configuration request, leading to a buffer overflow.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 8.3 (High). Vector: AV:A/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: 0.020 (79.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 79.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: 0.000
Affected products
Weakness classification (CWE)
References
- git.kernel.org/
- www.kernel.org/pub/linux/kernel/v3.0/ChangeLog-3.0 (Broken Link)
- www.openwall.com/lists/oss-security/2011/06/24/9 (mailing-list, Patch, Mailing List, Third Party Advisory)
- marc.info/ (mailing-list, Patch, Third Party Advisory)
- www.securityfocus.com/bid/48472 (VDB Entry, Third Party Advisory, vdb-entry)
- www.osvdb.org/74679 (vdb-entry, Broken Link)
- securityreason.com/securityalert/8359 (Patch, Third Party Advisory, third-party-advisory)
- www.openwall.com/lists/oss-security/2011/06/27/3 (mailing-list, Patch, Mailing List, Third Party Advisory)
- bugzilla.redhat.com/show_bug.cgi (Patch, Third Party Advisory, Issue Tracking)