Vulnerability Details : CVE-2011-5056
The authoritative server in MaraDNS through 2.0.04 computes hash values for DNS data without restricting the ability to trigger hash collisions predictably, which might allow local users to cause a denial of service (CPU consumption) via crafted records in zone files, a different vulnerability than CVE-2012-0024.
Vulnerability category: Denial of service
Products affected by CVE-2011-5056
- cpe:2.3:a:maradns:maradns:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2011-5056
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 20 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-5056
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST |
CWE ids for CVE-2011-5056
-
The product does not properly control the allocation and maintenance of a limited resource.Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-5056
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/72258
MaraDNS authoritative server denial of service CVE-2011-5056 Vulnerability ReportThird Party Advisory;VDB Entry
-
http://www.securitytracker.com/id?1026820
MaraDNS Hash Table Collision in Zone Files Lets Local Users Deny Service - SecurityTrackerThird Party Advisory;VDB Entry
-
http://samiam.org/blog/20111229.html
MaraDNS 1 updatePatch;Third Party Advisory
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