CVE-2023-21420 | BDVDB-2026-195035 Detail

SamsungSamsung Mobile Devices

Description#

Use of Externally-Controlled Format String vulnerabilities in STST TA prior to SMR Jan-2023 Release 1 allows arbitrary code execution.

Per CVSS v3.1: confidentiality impact low, integrity impact high, availability impact high. Attack vector: local.

No public exploit known

7.3 High

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 10.5.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Format String

No specific action is recorded in the source data. Check the references for vendor guidance.

Vulnerable
>= Q(10), R(11) devices with Teegris and < SMR Jan-2023 Release 1
Fixed
SMR Jan-2023 Release 1

Not available

7.3 High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H

Not available

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).