CVE-2012-3487

CVE-2012-3487 is a low-severity vulnerability in Google Tunnelblick with a CVSS 2.0 base score of 1.2. 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-362.

Key facts

Description

Race condition in Tunnelblick 3.3beta20 and earlier allows local users to kill unintended processes by waiting for a specific PID value to be assigned to a target process.

Frequently asked questions

What is CVE-2012-3487?
Race condition in Tunnelblick 3.3beta20 and earlier allows local users to kill unintended processes by waiting for a specific PID value to be assigned to a target process.
How severe is CVE-2012-3487?
CVE-2012-3487 has a CVSS 2.0 base score of 1.2, rated low severity.
Is CVE-2012-3487 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-3487?
CVE-2012-3487 affects Google Tunnelblick. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2012-3487?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-3487 published?
CVE-2012-3487 was published on 2012-08-26 and last updated on 2026-06-16.

References

Affected products (1)

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