How severe is CVE-2016-3180?

CVE-2016-3180 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2016-3180 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-3180?

CVE-2016-3180 affects Tor Browser Launcher Project Tor Browser Launcher. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-3180?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2016-3180 published?

CVE-2016-3180 was published on 2017-02-07 and last updated on 2026-06-17.

CVE-2016-3180

CVE-2016-3180 is a high-severity vulnerability in Tor Browser Launcher Project Tor Browser Launcher with a CVSS 3.x base score of 8.1. 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-254.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v2: 6.8
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-254
Affected product: Tor Browser Launcher Project Tor Browser Launcher
Published: 2017-02-07
Last modified: 2026-06-17

Description

Tor Browser Launcher (aka torbrowser-launcher) before 0.2.4, during the initial run, allows man-in-the-middle attackers to bypass the PGP signature verification and execute arbitrary code via a Trojan horse tar file and a signature file with the valid tarball and signature.

Frequently asked questions

What is CVE-2016-3180?: Tor Browser Launcher (aka torbrowser-launcher) before 0.2.4, during the initial run, allows man-in-the-middle attackers to bypass the PGP signature verification and execute arbitrary code via a Trojan horse tar file and a signature file with the valid tarball and signature.
How severe is CVE-2016-3180?: CVE-2016-3180 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2016-3180 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-3180?: CVE-2016-3180 affects Tor Browser Launcher Project Tor Browser Launcher. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-3180?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2016-3180 published?: CVE-2016-3180 was published on 2017-02-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:tor_browser_launcher_project:tor_browser_launcher:0.2.3:*:*:*:*:*:*:*

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