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CVE-2016-0818

UnknownEPSS 0.27%

Last modified

CVE-2016-0818 is a vulnerability of currently unknown severity. The caching functionality in the TrustManagerImpl class in TrustManagerImpl.java in Conscrypt in Android 4.x before 4.4.4, 5.x before 5.1.1 LMY49H, and 6.x before 2016-03-01 mishandles the distinction between an intermediate CA and a trusted root CA, which allows man-in-the-middle attackers to spoof servers by leveraging access to an intermediate CA to issue a certificate, aka internal bug 26232830.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

The caching functionality in the TrustManagerImpl class in TrustManagerImpl.java in Conscrypt in Android 4.x before 4.4.4, 5.x before 5.1.1 LMY49H, and 6.x before 2016-03-01 mishandles the distinction between an intermediate CA and a trusted root CA, which allows man-in-the-middle attackers to spoof servers by leveraging access to an intermediate CA to issue a certificate, aka internal bug 26232830.

Metrics

EPSS Probability
0.27%

18.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
GoogleAndroid4.0
GoogleAndroid4.0.1
GoogleAndroid4.0.2
GoogleAndroid4.0.3
GoogleAndroid4.0.4
GoogleAndroid4.1
GoogleAndroid4.1.2
GoogleAndroid4.2
GoogleAndroid4.2.1
GoogleAndroid4.2.2
GoogleAndroid4.3
GoogleAndroid4.3.1
GoogleAndroid4.4
GoogleAndroid4.4.1
GoogleAndroid4.4.2
GoogleAndroid4.4.3
GoogleAndroid5.0
GoogleAndroid5.0.1
GoogleAndroid5.0.2
GoogleAndroid5.1
GoogleAndroid5.1.0
GoogleAndroid5.1.1
GoogleAndroid6.0
GoogleAndroid6.0.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2016-0818?
The caching functionality in the TrustManagerImpl class in TrustManagerImpl.java in Conscrypt in Android 4.x before 4.4.4, 5.x before 5.1.1 LMY49H, and 6.x before 2016-03-01 mishandles the distinction between an intermediate CA and a trusted root CA, which allows man-in-the-middle attackers to spoof servers by leveraging access to an intermediate CA to issue a certificate, aka internal bug 26232830.
How severe is CVE-2016-0818?
Severity scoring for CVE-2016-0818 is pending analysis. The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.
How do I fix CVE-2016-0818?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2016-0818?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST