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CVE Database

CVE-2012-3571

Impact: Moderate
Public: 2012-07-24
Bugzilla: 842420: CVE-2012-3571 dhcp: DoS due to error in handling malformed client identifiers

Details

The MITRE CVE dictionary describes this issue as:

ISC DHCP 4.1.2 through 4.2.4 and 4.1-ESV before 4.1-ESV-R6 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a malformed client identifier.

Find out more about CVE-2012-3571 from the MITRE CVE dictionary and NIST NVD.

CVSS v2 metrics

Base Score: 3.3
Base Metrics: AV:A/AC:L/Au:N/C:N/I:N/A:P
Access Vector: Adjacent Network
Access Complexity: Low
Authentication: None
Confidentiality Impact: None
Integrity Impact: None
Availability Impact: Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat security errata

Platform Errata Release Date
Red Hat Enterprise Linux version 5 (dhcp) RHSA-2012:1140 August 03, 2012
Red Hat Enterprise Linux version 6 (dhcp) RHSA-2012:1141 August 03, 2012

External References

Acknowledgements

Upstream acknowledges Markus Hietava of Codenomicon CROSS project as the original reporter of this issue.

This page is generated automatically and has not been checked for errors or omissions.

For clarification or corrections please contact the Red Hat Security Response Team.