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TI-2022-18896 Aliases CVE-2022-39902GHSA-w552-xcp4-6hjg

Improper authorization in Samsung Mobile Devices

Priority LOW 34CWE-285Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-285.

Summary

Improper authorization in Exynos baseband prior to SMR DEC-2022 Release 1 allows remote attacker to get sensitive information including IMEI via emergency call.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00828 57th percentileScored 2026-11-07
Fix Fixed Samsung Mobile Devices (Samsung Mobile): SMR Dec-2022 Release 1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SamsungSamsung Mobile DevicesExynos baseband to before SMR Dec-2022 Release 1SMR Dec-2022 Release 1Patch availableCNA
  • Samsung Mobile Devices VendorSamsung Affected Exynos baseband to before SMR Dec-2022 Release 1 Fixed in SMR Dec-2022 Release 1 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:samsung:exynos_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableSamsung
cpe:2.3:h:samsung:exynos:-:*:*:*:*:*:*:*not specified by NVDRunning onSamsung
  • cpe:2.3:o:samsung:exynos_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Samsung
  • cpe:2.3:h:samsung:exynos:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Samsung

Remediation

  • Fix · CNA Samsung Mobile Devices (Samsung Mobile) Fixed in SMR Dec-2022 Release 1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Samsung Mobile Devices SMR Dec-2022 Release 1

    15 records Highest priority Priority LOW 15 LOW

    Other records, highest priority first

    • TI-2022-18901 Integer overflow in Samsung Mobile DevicesPriority LOW 35
    • TI-2022-18902 Time-of-check time-of-use race condition in Samsung Mobile DevicesPriority LOW 31
    • TI-2022-18895 Improper authentication in Samsung Mobile DevicesPriority LOW 28
    Show all 15 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-39902
  2. 2026-10-03 Alias added: GHSA-w552-xcp4-6hjg

References

Advisory 1

  • TI-2022-18875 Improper input validation in Samsung Mobile Devices CVSS 3.1CRITICAL 9.1
  • TI-2023-07856 Improper authentication in Samsung Mobile Devices CVSS 3.1CRITICAL 9.1
  • TI-2022-18895 Improper authentication in Samsung Mobile Devices CVSS 3.1MEDIUM 6.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences