CVE-2019-1997
In random_get_bytes of random.c, there is a possible degradation of randomness due to an insecure default value.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.86%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 0.86% probability · 56th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-330
- Affected
- google/android
- Source
- security@android.com
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.