Vulnerability Details : CVE-2012-4517
ibacm before 1.0.6 does not properly manage reference counts for multicast connections, which allows remote attackers to cause a denial of service (ibacm service crash) via a crafted join response.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2012-4517
Probability of exploitation activity in the next 30 days: 3.76%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 91 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2012-4517
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2012-4517
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2012-4517
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http://rhn.redhat.com/errata/RHSA-2013-0509.html
RHSA-2013:0509 - Security Advisory - Red Hat Customer Portal
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http://www.securityfocus.com/bid/55890
ibacm Denial of Service And Insecure File Permissions Vulnerabilities
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http://www.openwall.com/lists/oss-security/2012/10/11/6
oss-security - CVE Request -- librdmacm (one issue) / ibacm (two issues)
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https://bugzilla.redhat.com/show_bug.cgi?id=865492
865492 – (CVE-2012-4517) CVE-2012-4517 ibacm: DoS (ibacm deamon crash) by joining responses for multicast destinations
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http://git.openfabrics.org/git?p=~shefty/ibacm.git%3Ba=commit%3Bh=c7d28b35d64333c262de3ec972c426423dadccf9
404 Not Found
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http://comments.gmane.org/gmane.linux.drivers.rdma/11659
Patch
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http://www.openwall.com/lists/oss-security/2012/10/11/9
oss-security - Re: CVE Request -- librdmacm (one issue) / ibacm (two issues)
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https://exchange.xforce.ibmcloud.com/vulnerabilities/79396
ibacm connections denial of service CVE-2012-4517 Vulnerability Report
Products affected by CVE-2012-4517
- cpe:2.3:a:openfabrics:ibacm:*:*:*:*:*:*:*:*