CVE-2022-26446

2022-11-0800:00:00

MediaTek

www.cve.org

modem 4g rrc

system crash

improper input validation

denial of service

sib12

cmas message

remote exploitation

patch id

issue id

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.

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

0.002 Low

EPSS

Percentile

54.6%

JSON

Related for CVELIST:CVE-2022-26446