Vulnerability Details : CVE-2013-6371
The hash functionality in json-c before 0.12 allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted JSON data, involving collisions.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2013-6371
Probability of exploitation activity in the next 30 days: 0.66%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 77 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2013-6371
| 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-2013-6371
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Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-6371
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http://lists.fedoraproject.org/pipermail/package-announce/2014-April/131845.html
[SECURITY] Fedora 20 Update: json-c-0.11-6.fc20Third Party Advisory
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https://github.com/json-c/json-c/commit/64e36901a0614bf64a19bc3396469c66dcd0b015
Patch to address the following issues: · json-c/json-c@64e3690 · GitHubPatch;Issue Tracking
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http://www.securityfocus.com/bid/66715
JSON-C Weak Hash Function CVE-2013-6371 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
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http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
Oracle Solaris Third Party Bulletin - October 2015Third Party Advisory
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http://secunia.com/advisories/57791
Sign inPermissions Required;Third Party Advisory
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https://exchange.xforce.ibmcloud.com/vulnerabilities/92541
JSON-C hash function denial of service CVE-2013-6371 Vulnerability ReportVDB Entry
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https://bugzilla.redhat.com/show_bug.cgi?id=1032311
1032311 – (CVE-2013-6371) CVE-2013-6371 json-c: hash collision DoSIssue Tracking
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http://www.mandriva.com/security/advisories?name=MDVSA-2014:079
mandriva.comBroken Link
Products affected by CVE-2013-6371
- cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:*
- cpe:2.3:a:json-c:json-c:*:*:*:*:*:*:*:*