How severe is CVE-2014-3166?

CVE-2014-3166 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2014-3166 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-3166?

CVE-2014-3166 primarily affects Google Chrome. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-3166?

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

When was CVE-2014-3166 published?

CVE-2014-3166 was published on 2014-08-13 and last updated on 2026-06-17.

CVE-2014-3166

CVE-2014-3166 is a medium-severity vulnerability in Google Chrome with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Google Chrome
Published: 2014-08-13
Last modified: 2026-06-17

Description

The Public Key Pinning (PKP) implementation in Google Chrome before 36.0.1985.143 on Windows, OS X, and Linux, and before 36.0.1985.135 on Android, does not correctly consider the properties of SPDY connections, which allows remote attackers to obtain sensitive information by leveraging the use of multiple domain names.

Frequently asked questions

What is CVE-2014-3166?: The Public Key Pinning (PKP) implementation in Google Chrome before 36.0.1985.143 on Windows, OS X, and Linux, and before 36.0.1985.135 on Android, does not correctly consider the properties of SPDY connections, which allows remote attackers to obtain sensitive information by leveraging the use of multiple domain names.
How severe is CVE-2014-3166?: CVE-2014-3166 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2014-3166 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-3166?: CVE-2014-3166 primarily affects Google Chrome. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-3166?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-3166 published?: CVE-2014-3166 was published on 2014-08-13 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

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