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[email protected]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

cve-2022-26446

modem

rrc

system crash

input validation

denial of service

nvd

patch

alps07274118

moly00867883

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-

CPENameOperatorVersion
mediatek:lr12amediatek lr12aeq-
mediatek:lr13mediatek lr13eq-
mediatek:nr15mediatek nr15eq-
mediatek:nr16mediatek nr16eq-

CPE	Name	Operator	Version
mediatek:lr12a	mediatek lr12a	eq	-
mediatek:lr13	mediatek lr13	eq	-
mediatek:nr15	mediatek nr15	eq	-
mediatek:nr16	mediatek nr16	eq	-

CNA Affected

[
  {
    "vendor": "MediaTek, Inc.",
    "product": "MT2731, MT2735, MT6297, MT6725, MT6739, MT6761, MT6762, MT6762D, MT6762M, MT6763, MT6765, MT6765T, MT6767, MT6768, MT6769, MT6769T, MT6769Z, MT6771, MT6779, MT6781, MT6783, MT6785, MT6785T, MT6789, MT6833, MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, MT6880, MT6883, MT6885, MT6889, MT6890, MT6891, MT6893, MT6895, MT6983, MT8385, MT8666, MT8667, MT8675, MT8765, MT8766, MT8768, MT8786, MT8788, MT8789, MT8791, MT8797",
    "versions": [
      {
        "version": "Modem LR12A, \nLR13, \nNR15,\nNR16",
        "status": "affected"
      }
    ]
  }
]

References

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

Social References

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

Related for CVE-2022-26446

nvd1 cvelist1 prion1