Is CVE-2012-4067 being actively exploited?

CVE-2012-4067 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2012-4067?

CVE-2012-4067 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2012-4067

MEDIUM · CVSS 4.3EPSS 1.6%EU EUVD

Walrus in Eucalyptus before 3.2.2 allows remote attackers to cause a denial of service (memory, thread, and CPU consumption) via a crafted XML message containing a DTD, as demonstrated by a bucket-logging request.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Weakness (CWE): CWE-399
EPSS score: 1.6% (76th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2012-4011)
Published: September 17, 2013
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2012-4011 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

eucalyptus / eucalyptus
eucalyptus / eucalyptus
eucalyptus / eucalyptus
eucalyptus / eucalyptus
eucalyptus / eucalyptus
eucalyptus / eucalyptus
eucalyptus / eucalyptus
eucalyptus / eucalyptus
eucalyptus / eucalyptus
eucalyptus / eucalyptus
eucalyptus / eucalyptus
eucalyptus / eucalyptus
eucalyptus / eucalyptus
eucalyptus / eucalyptus
eucalyptus / eucalyptus
eucalyptus / eucalyptus
eucalyptus / eucalyptus
eucalyptus / eucalyptus
eucalyptus / eucalyptus
eucalyptus / eucalyptus
eucalyptus / eucalyptus

References

http://www.eucalyptus.com/resources/security/advisories/esa-09(Vendor Advisory)
https://eucalyptus.atlassian.net/browse/EUCA-5277(Vendor Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain