What is CVE-2023-21371?

CVE-2023-21371 is a medium-severity vulnerability in Google Android, classified under Integer Overflow or Wraparound. CVSS score: 6.7/10. Published 2023-10-30.

How severe is CVE-2023-21371?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Integer overflow in Google Android

CVE-2023-21371

In Secure Element, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

Vulnerability class: Integer Overflow

EPSS: 0.001 (0.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Google Android — versions 14

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

security@android.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-21371?: CVE-2023-21371 is a medium-severity vulnerability in Google Android, classified under Integer Overflow or Wraparound. CVSS score: 6.7/10. Published 2023-10-30.
How severe is CVE-2023-21371?: Medium severity. CVSS v3 base score is 6.7 out of 10.