CVE-2023-21467 | BDVDB-2026-291998 Detail

SamsungSamsung Mobile Devices

Description#

Error in 3GPP specification implementation in Exynos baseband prior to SMR Apr-2023 Release 1 allows incorrect handling of unencrypted message.

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

No public exploit known

4.6 Medium

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 23.8.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Authentication Issues

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

Vulnerable
Not stated
Fixed
SMR Apr-2023 Release in Select devices using Exynos chipsets

Not available

4.6 Medium

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

Not available

Not available

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