CVE-2022-20083

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-07-06 · updated 2026-06-17
Weakness: CWE-787

Description

In Modem 2G/3G CC, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution when decoding combined FACILITY with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00803883; Issue ID: MOLY00803883.

Affected products

Mediatek Lr11: all versions
Mediatek Lr12: all versions
Mediatek Lr12A: all versions
Mediatek Lr13: all versions
Mediatek Lr9: all versions
Mediatek Nr15: all versions
Mediatek Nr16: all versions

References

https://corp.mediatek.com/product-security-bulletin/July-2022
https://corp.mediatek.com/product-security-bulletin/July-2022

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