Is CVE-2012-3487 being actively exploited?

CVE-2012-3487 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2012-3487?

CVE-2012-3487 has a CVSS 2.0 base score of 1.2 (LOW).

CVE-2012-3487

LOW · CVSS 1.2EPSS 0.1%EU EUVD

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.

Key facts

CVSS score: 1.2 (v2.0)
Severity: LOW
CVSS vector: AV:L/AC:H/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-362
EPSS score: 0.1% (2th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2012-3443)
Published: August 26, 2012
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2012-3443 in the EU Vulnerability Database. Last updated in EUVD on September 17, 2024.

View on the EU Vulnerability Database

Affected products

google / tunnelblick

References

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

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