CVE-2012-0024 — Uncontrolled Resource Consumption in Maradns
Severity
7.8HIGHNVD
NVD5.0NVD2.1OSV5.0
EPSS
0.8%
top 26.64%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJan 8
Latest updateMay 17
Description
MaraDNS before 1.3.07.12 and 1.4.x before 1.4.08 computes hash values for DNS data without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted queries with the Recursion Desired (RD) bit set.
CVSS vector
AV:N/AC:L/C:N/I:N/A:CExploitability: 10.0 | Impact: 6.9
Affected Packages3 packages
Patches
🔴Vulnerability Details
5📋Vendor Advisories
3Debian▶
CVE-2012-0024: maradns - MaraDNS before 1.3.07.12 and 1.4.x before 1.4.08 computes hash values for DNS da...↗2012
Debian▶
CVE-2011-5056: maradns - The authoritative server in MaraDNS through 2.0.04 computes hash values for DNS ...↗2011
Debian▶
CVE-2011-5055: maradns - MaraDNS 1.3.07.12 and 1.4.08 computes hash values for DNS data without properly ...↗2011