7.5

CVE-2022-32663: mediatek, inc. mt5221, mt7603, mt7613, mt7615, mt7622, mt7628, mt7629, mt7668, mt7902, mt7915, mt7916, mt7921, mt7981, mt7986, mt8167s, mt8175, mt8362a, mt8365, mt8385, mt8518s, mt8532, mt8788 NULL Pointer Dereference

CVSS: 7.5v3.1HighModified
Published 06-02-2023Last modified 26-03-2025
Open JSON

Vulnerability summary

CVE-2022-32663 is a high (CVSS 7.5) NULL Pointer Dereference vulnerability in mediatek, inc. mt5221, mt7603, mt7613, mt7615, mt7622, mt7628, mt7629, mt7668, mt7902, mt7915, mt7916, mt7921, mt7981, mt7986, mt8167s, mt8175, mt8362a, mt8365, mt8385, mt8518s, mt8532, mt8788. EPSS estimates a 1.59% chance of exploitation in the next 30 days, higher than 75.3% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
1.59%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 06-02-2023
    PublishedVulnerability first disclosed.
  2. 26-03-2025
    Last modifiedVulnerability information updated.

Description

In Wi-Fi driver, there is a possible system crash due to null pointer dereference. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20220720014; Issue ID: GN20220720014.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

1.59%

Chance of exploitation in the next 30 days

Percentile

75%

Versus all other CVEs

30-day change

0.00 pp

From 1.59% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.59%

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

Mediatek22 products
Mediatek, inc.1 product

2 vendors · 23 products

References

1 links