Vulnerability Details : CVE-2011-2534
Buffer overflow in the clusterip_proc_write function in net/ipv4/netfilter/ipt_CLUSTERIP.c in the Linux kernel before 2.6.39 might allow local users to cause a denial of service or have unspecified other impact via a crafted write operation, related to string data that lacks a terminating '\0' character.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2011-2534
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Threat overview for CVE-2011-2534
Top countries where our scanners detected CVE-2011-2534
Top open port discovered on systems with this issue
49152
IPs affected by CVE-2011-2534 1,556
Threat actors abusing to this issue?
Yes
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Exploit prediction scoring system (EPSS) score for CVE-2011-2534
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-2534
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.2
|
HIGH | AV:L/AC:L/Au:N/C:C/I:C/A:C |
3.9
|
10.0
|
NIST | |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2011-2534
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-2534
-
http://www.securityfocus.com/bid/46921
Linux Kernel Netfilter 'ipt_CLUSTERIP.c' Buffer Overflow VulnerabilityThird Party Advisory;VDB Entry
-
https://bugzilla.redhat.com/show_bug.cgi?id=689337
689337 – (CVE-2011-2534) CVE-2011-2534 ipv4: netfilter: ipt_CLUSTERIP: fix buffer overflowIssue Tracking;Patch;Third Party Advisory
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http://marc.info/?l=netfilter-devel&m=130036157327564&w=2
'[PATCH v2] ipv4: netfilter: ipt_CLUSTERIP: fix buffer overflow' - MARCPatch;Third Party Advisory
-
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=961ed183a9fd080cf306c659b8736007e44065a5
kernel/git/torvalds/linux.git - Linux kernel source treePatch;Third Party Advisory
-
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39
404: File not foundRelease Notes;Vendor Advisory
-
http://www.openwall.com/lists/oss-security/2011/03/21/4
oss-security - Re: CVE request: kernel: netfilter & econet infoleaksMailing List;Patch;Third Party Advisory
-
http://www.openwall.com/lists/oss-security/2011/03/18/15
oss-security - CVE request: kernel: netfilter & econet infoleaksMailing List;Patch;Third Party Advisory
-
http://marc.info/?l=netfilter&m=129978077509888&w=2
'[PATCH] ipv4: netfilter: ipt_CLUSTERIP: fix buffer overflow' - MARCPatch;Third Party Advisory
-
http://www.openwall.com/lists/oss-security/2011/03/21/1
oss-security - Re: CVE request: kernel: netfilter & econet infoleaksMailing List;Patch;Third Party Advisory
-
http://securityreason.com/securityalert/8284
linux kernel 2.6.38.8 ipv4 ipt_CLUSTERIP buffer overflow - CXSecurity.comThird Party Advisory
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