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CVE-2011-2497
CVE information
Published
Last Modified
CVSSv2.0 Severity
Impact Analysis
Description
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..
CVSSv2.0 Score
- Severity
- High
- Base Score
- 8.3/10
- Exploit Score
- 6.5/10
- Access Vector
- Adjacent_network
- Access Complexity
- Low
- Authentication Required
- None
- Impact Score
- 10/10
- Confidentiality Impact
- Complete
- Availability Impact
- Complete
- Integrity Impact
- Complete
Products Affected
CPE | Affected | Vulnerable | Excluding | Edit |
---|---|---|---|---|
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
Yes
|
- | 3.0 |
References
- http://www.kernel.org/pub/linux/kernel/v3.0/ChangeLog-3.0
- http://marc.info/?l=linux-kernel&m=130891911909436&w=2
- http://www.openwall.com/lists/oss-security/2011/06/24/9
- https://bugzilla.redhat.com/show_bug.cgi?id=716805
- http://www.securityfocus.com/bid/48472
- http://www.osvdb.org/74679
- http://www.openwall.com/lists/oss-security/2011/06/27/3
- http://securityreason.com/securityalert/8359
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7ac28817