What is CVE-2019-2031?

CVE-2019-2031 is a high-severity vulnerability in Android, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2019-04-19.

How severe is CVE-2019-2031?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Android

CVE-2019-2031

In rw_t3t_act_handle_check_ndef_rsp of rw_t3t.cc, there is a possible out-of-bound write due to a missing bounds check. This could lead to local escalation of privilege 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-120502559.

Vulnerability class: Buffer Overflow

EPSS: 0.002 (7.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Android — versions Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9
Google Android — versions 7.0, 7.1.1, 7.1.2

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

security@android.com (x_refsource_CONFIRM, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2019-2031?: CVE-2019-2031 is a high-severity vulnerability in Android, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2019-04-19.
How severe is CVE-2019-2031?: High severity. CVSS v3 base score is 7.8 out of 10.