CVE-2023-21439 — HIGH (8.5)

Vulnerability Description

Improper input validation vulnerability in UwbDataTxStatusEvent prior to SMR Feb-2023 Release 1 allows attackers to launch certain activities.

CVSS Score

8.5

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Samsung	Android	12.0

Related Weaknesses (CWE)

CWE-20

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=02Vendor Advisory
https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=02Vendor Advisory

FAQ

What is CVE-2023-21439?

CVE-2023-21439 is a vulnerability with a CVSS score of 8.5 (HIGH). Improper input validation vulnerability in UwbDataTxStatusEvent prior to SMR Feb-2023 Release 1 allows attackers to launch certain activities.

How severe is CVE-2023-21439?

CVE-2023-21439 has been rated HIGH with a CVSS base score of 8.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-21439?

Check the references section above for vendor advisories and patch information. Affected products include: Samsung Android.