Buffer overflow in Android
CVE-2019-2034
In rw_i93_sm_read_ndef of rw_i93.cc, there is a possible out-of-bounds write due to an integer overflow. This could lead to local escalation of privilege in the NFC process with no additional execution privileges needed. User interaction is 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-122035770.
Vulnerability class: Integer Overflow
EPSS: 0.005 (39.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/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)
Public proof-of-concept exploits
References
- security@android.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-2034?
- CVE-2019-2034 is a high-severity vulnerability in Android, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2019-04-19.
- How severe is CVE-2019-2034?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2019-2034 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.