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CRITICAL · 9.8

CVE-2022-21744

In Modem 2G RR, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution when decoding GPRS Packet Neighbour Cell Data (PNCD) improper neighbouri...

Vulnerability Description

In Modem 2G RR, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution when decoding GPRS Packet Neighbour Cell Data (PNCD) improper neighbouring cell size with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00810064; Issue ID: ALPS06641626.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
MediatekLr11-
MediatekLr12-
MediatekLr12A-
MediatekLr13-
MediatekLr9-
MediatekNr15-
MediatekNr16-
MediatekMt2731-
MediatekMt2735-
MediatekMt6297-
MediatekMt6725-
MediatekMt6735-
MediatekMt6737-
MediatekMt6739-
MediatekMt6750-
MediatekMt6750S-
MediatekMt6755-
MediatekMt6757-
MediatekMt6757P-
MediatekMt6758-

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2022-21744?

CVE-2022-21744 is a vulnerability with a CVSS score of 9.8 (CRITICAL). In Modem 2G RR, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution when decoding GPRS Packet Neighbour Cell Data (PNCD) improper neighbouri...

How severe is CVE-2022-21744?

CVE-2022-21744 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2022-21744?

Check the references section above for vendor advisories and patch information. Affected products include: Mediatek Lr11, Mediatek Lr12, Mediatek Lr12A, Mediatek Lr13, Mediatek Lr9.