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CVE-2022-20083: mediatek lr11 Out-of-bounds Write

CVSS: 10.0v2.0HighModified
Published 06-07-2022Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2022-20083 is a high (CVSS 10.0) Out-of-bounds Write vulnerability in mediatek lr11. EPSS estimates a 2.75% chance of exploitation in the next 30 days, higher than 86% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
10.0/10
010
High · v2.0 (NVD)
EPSS score
2.75%
0%100%
Low · +0.08 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 06-07-2022
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

2.75%

Chance of exploitation in the next 30 days

Percentile

86%

Versus all other CVEs

30-day change

+0.08 pp

From 2.67% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.75%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Mediatek7 products

1 vendor · 7 products

References

1 links