Cyber Resilience

CVE-2022-20083

Critical

Published: 06 July 2022

Published
06 July 2022
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0208 84.3th percentile
Risk Priority 21 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-20083 is a critical-severity Out-of-bounds Write (CWE-787) vulnerability in Mediatek Lr11. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 15.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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…

more

for exploitation. Patch ID: MOLY00803883; Issue ID: MOLY00803883.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

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

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-787

Out-of-bounds writes that corrupt control flow or inject shellcode are rendered non-executable by the same memory protections.

References