CVE-2011-0284
7.6 · HIGHOverview
CVE-2011-0284 is a high-severity vulnerability affecting mit kerberos_5. It was published on March 20, 2011 and has a CVSS 2.0 base score of 7.6 (HIGH).
This vulnerability has a CVSS 2.0 base score of 7.6, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Double free vulnerability in the prepare_error_as function in do_as_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 through 1.9, when the PKINIT feature is enabled, allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via an e_data field containing typed data.
Remediation
Check the references section for vendor advisories and patches from mit. Update kerberos_5 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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References
Frequently Asked Questions
What is CVE-2011-0284?
CVE-2011-0284 is a high-severity vulnerability affecting mit kerberos_5. It was published on March 20, 2011 and has a CVSS 2.0 base score of 7.6 (HIGH).
How severe is CVE-2011-0284?
This vulnerability has a CVSS 2.0 base score of 7.6, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2011-0284?
Check the references section for vendor advisories and patches from mit. Update kerberos_5 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2011-0284?
CyberStrike's AI-powered security agents can automatically detect CVE-2011-0284 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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