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HIGH · 7.1

CVE-2023-21489

Heap out-of-bounds write vulnerability in bootloader prior to SMR May-2023 Release 1 allows a physical attacker to execute arbitrary code.

Vulnerability Description

Heap out-of-bounds write vulnerability in bootloader prior to SMR May-2023 Release 1 allows a physical attacker to execute arbitrary code.

CVSS Score

7.1

HIGH

CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector
PHYSICAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
SamsungAndroid11.0

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2023-21489?

CVE-2023-21489 is a vulnerability with a CVSS score of 7.1 (HIGH). Heap out-of-bounds write vulnerability in bootloader prior to SMR May-2023 Release 1 allows a physical attacker to execute arbitrary code.

How severe is CVE-2023-21489?

CVE-2023-21489 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-21489?

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