What is CVE-2023-21435?

CVE-2023-21435 is a medium-severity vulnerability in Samsung Android, classified under Information Disclosure. CVSS score: 4.4/10. Published 2023-02-09.

How severe is CVE-2023-21435?

Medium severity. CVSS v3 base score is 4.4 out of 10.

Information disclosure in Samsung Android

CVE-2023-21435

Exposure of Sensitive Information vulnerability in Fingerprint TA prior to SMR Feb-2023 Release 1 allows attackers to access the memory address information via log.

Vulnerability class: Information Disclosure

EPSS: 0.002 (7.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

Affected products

Samsung Android — versions 11.0, 12.0, 13.0
Samsung Mobile Devices — versions Select R(11), S(12), T(13) devices

Weakness classification (CWE)

CWE-200 — Information Disclosure
CWE-532 — Insertion of Sensitive Information into Log File

References

mobile.security@samsung.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-21435?: CVE-2023-21435 is a medium-severity vulnerability in Samsung Android, classified under Information Disclosure. CVSS score: 4.4/10. Published 2023-02-09.
How severe is CVE-2023-21435?: Medium severity. CVSS v3 base score is 4.4 out of 10.