How severe is CVE-2012-3449?

CVE-2012-3449 has a CVSS 2.0 base score of 3.6, rated low severity.

Is CVE-2012-3449 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-3449?

CVE-2012-3449 affects Openvswitch. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2012-3449?

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

When was CVE-2012-3449 published?

CVE-2012-3449 was published on 2012-08-07 and last updated on 2026-06-16.

CVE-2012-3449

CVE-2012-3449 is a low-severity vulnerability in Openvswitch with a CVSS 2.0 base score of 3.6. 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: Low (CVSS 2.0 base score 3.6)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Openvswitch
Published: 2012-08-07
Last modified: 2026-06-16

Description

Open vSwitch 1.4.2 uses world writable permissions for (1) /var/lib/openvswitch/pki/controllerca/incoming/ and (2) /var/lib/openvswitch/pki/switchca/incoming/, which allows local users to delete and overwrite arbitrary files.

Frequently asked questions

What is CVE-2012-3449?: Open vSwitch 1.4.2 uses world writable permissions for (1) /var/lib/openvswitch/pki/controllerca/incoming/ and (2) /var/lib/openvswitch/pki/switchca/incoming/, which allows local users to delete and overwrite arbitrary files.
How severe is CVE-2012-3449?: CVE-2012-3449 has a CVSS 2.0 base score of 3.6, rated low severity.
Is CVE-2012-3449 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-3449?: CVE-2012-3449 affects Openvswitch. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2012-3449?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-3449 published?: CVE-2012-3449 was published on 2012-08-07 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:openvswitch:openvswitch:1.4.2:*:*:*:*:*:*:*

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