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CRITICAL · 9.8

CVE-2023-20819

In CDMA PPP protocol, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no additional execution privilege needed. User inter...

Vulnerability Description

In CDMA PPP protocol, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no additional execution privilege needed. User interaction is not needed for exploitation. Patch ID: MOLY01068234; Issue ID: ALPS08010003.

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-
MediatekLr12A-
MediatekLr13-
MediatekNr15-
MediatekNr16-
MediatekNr17-
MediatekMt2731-
MediatekMt6570-
MediatekMt6580-
MediatekMt6595-
MediatekMt6732-
MediatekMt6735-
MediatekMt6737-
MediatekMt6737M-
MediatekMt6738-
MediatekMt6739-
MediatekMt6750-
MediatekMt6750S-
MediatekMt6752-
MediatekMt6753-

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2023-20819?

CVE-2023-20819 is a vulnerability with a CVSS score of 9.8 (CRITICAL). In CDMA PPP protocol, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no additional execution privilege needed. User inter...

How severe is CVE-2023-20819?

CVE-2023-20819 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-2023-20819?

Check the references section above for vendor advisories and patch information. Affected products include: Mediatek Lr11, Mediatek Lr12A, Mediatek Lr13, Mediatek Nr15, Mediatek Nr16.