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[email protected]NVD:CVE-2022-26446

HistoryNov 08, 2022 - 9:15 p.m.

CVE-2022-26446

2022-11-0821:15:11

CWE-617

[email protected]

web.nvd.nist.gov

modem 4g rrc

system crash

input validation

denial of service

sib12

cmas message

remote

patch id

issue id

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

54.6%

JSON

In Modem 4G RRC, there is a possible system crash due to improper input validation. This could lead to remote denial of service, when concatenating improper SIB12 (CMAS message), with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00867883; Issue ID: ALPS07274118.

Affected configurations

NVD

Node

mediateklr12aMatch-

mediateklr13Match-

mediateknr15Match-

mediateknr16Match-

AND

mediatekmt2731Match-

mediatekmt2735Match-

mediatekmt6297Match-

mediatekmt6725Match-

mediatekmt6739Match-

mediatekmt6761Match-

mediatekmt6762Match-

mediatekmt6762dMatch-

mediatekmt6762mMatch-

mediatekmt6763Match-

mediatekmt6765Match-

mediatekmt6765tMatch-

mediatekmt6767Match-

mediatekmt6768Match-

mediatekmt6769Match-

mediatekmt6769tMatch-

mediatekmt6769zMatch-

mediatekmt6771Match-

mediatekmt6779Match-

mediatekmt6781Match-

mediatekmt6783Match-

mediatekmt6785Match-

mediatekmt6785tMatch-

mediatekmt6789Match-

mediatekmt6833Match-

mediatekmt6853Match-

mediatekmt6855Match-

mediatekmt6873Match-

mediatekmt6875Match-

mediatekmt6877Match-

mediatekmt6879Match-

mediatekmt6880Match-

mediatekmt6883Match-

mediatekmt6885Match-

mediatekmt6889Match-

mediatekmt6890Match-

mediatekmt6891Match-

mediatekmt6893Match-

mediatekmt6895Match-

mediatekmt6983Match-

mediatekmt8385Match-

mediatekmt8666Match-

mediatekmt8667Match-

mediatekmt8675Match-

mediatekmt8765Match-

mediatekmt8766Match-

mediatekmt8768Match-

mediatekmt8786Match-

mediatekmt8788Match-

mediatekmt8789Match-

mediatekmt8791Match-

mediatekmt8797Match-

References

corp.mediatek.com/product-security-bulletin/November-2022

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

54.6%

JSON

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