CVE-2023-21455 — Improper Authentication in Mobile Devices

CWE-287 — Improper Authentication3 documents3 sources
Severity
9.1CRITICALNVD
CNA5.9
EPSS
0.2%
top 51.79%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Samsung Mobile Devices
Timeline
PublishedMar 16

Description

Improper authorization implementation in Exynos baseband prior to SMR Mar-2023 Release 1 allows incorrect handling of unencrypted message.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NExploitability: 3.9 | Impact: 5.2

Affected Packages1 packages

▶CVEListV5samsung_mobile/samsung_mobile_devicesSelect devices using Exynos CP chipsets — SMR Mar-2023 Release 1

🔴Vulnerability Details

2
GHSA
GHSA-wxhm-9fww-9xcx: Improper authorization implementation in Exynos baseband prior to SMR Mar-2023 Release 1 allows incorrect handling of unencrypted message↗2023-03-16
▶
CVEList
CVE-2023-21455: Improper authorization implementation in Exynos baseband prior to SMR Mar-2023 Release 1 allows incorrect handling of unencrypted message↗2023-03-16
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CVE-2023-21455 — Improper Authentication | cvebase