How severe is CVE-2012-3361?

CVE-2012-3361 has a CVSS 2.0 base score of 5.5, rated medium severity.

Is CVE-2012-3361 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-3361?

CVE-2012-3361 primarily affects Openstack Diablo. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-3361?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2012-3361 published?

CVE-2012-3361 was published on 2012-07-22 and last updated on 2026-06-16.

CVE-2012-3361

CVE-2012-3361 is a medium-severity vulnerability in Openstack Diablo with a CVSS 2.0 base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 2.0 base score 5.5)
EPSS exploit prediction: 3% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Openstack Diablo
Published: 2012-07-22
Last modified: 2026-06-16

Description

virt/disk/api.py in OpenStack Compute (Nova) Folsom (2012.2), Essex (2012.1), and Diablo (2011.3) allows remote authenticated users to overwrite arbitrary files via a symlink attack on a file in an image.

Frequently asked questions

What is CVE-2012-3361?: virt/disk/api.py in OpenStack Compute (Nova) Folsom (2012.2), Essex (2012.1), and Diablo (2011.3) allows remote authenticated users to overwrite arbitrary files via a symlink attack on a file in an image.
How severe is CVE-2012-3361?: CVE-2012-3361 has a CVSS 2.0 base score of 5.5, rated medium severity.
Is CVE-2012-3361 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-3361?: CVE-2012-3361 primarily affects Openstack Diablo. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-3361?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-3361 published?: CVE-2012-3361 was published on 2012-07-22 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:openstack:diablo:2011.3:*:*:*:*:*:*:*
cpe:2.3:a:openstack:essex:2012.1:*:*:*:*:*:*:*
cpe:2.3:a:openstack:folsom:2012.2:*:*:*:*:*:*:*

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