CVE-2019-1997

Name: CVE-2019-1997
Creator: NVD / NIST
Published: 2019-02-28T17:29:00.943+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.86%

Last modified Jun 17, 2026

CVE-2019-1997 is a vulnerability of currently unknown severity. In random_get_bytes of random.c, there is a possible degradation of randomness due to an insecure default value. This could lead to local information disclosure via an insecure wireless connection with no additional execution privileges needed. EPSS estimates a 0.86% chance of exploitation in the next 30 days.

Description

In random_get_bytes of random.c, there is a possible degradation of randomness due to an insecure default value. This could lead to local information disclosure via an insecure wireless connection with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9. Android ID: A-117508900.

Metrics

EPSS Probability

0.86%

53.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-330

Affected Software

Vendor	Product	Versions
Google	Android	7.0
Google	Android	7.1.1
Google	Android	7.1.2
Google	Android	8.0
Google	Android	8.1
Google	Android	9.0

References

http://www.securityfocus.com/bid/106946Third Party Advisory, VDB Entry
https://source.android.com/security/bulletin/2019-02-01Vendor Advisory
http://www.securityfocus.com/bid/106946Third Party Advisory, VDB Entry
https://source.android.com/security/bulletin/2019-02-01Vendor Advisory

Timeline

Published: Feb 28, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-1997?

How severe is CVE-2019-1997?

Severity scoring for CVE-2019-1997 is pending analysis. The EPSS model estimates a 0.86% probability of exploitation in the next 30 days.

How do I fix CVE-2019-1997?

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-2019-1997?

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

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Source: NVD / NIST