CVE-2022-32656
In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling. This...
In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20220705035; Issue ID: GN20220705035.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20220705035; Issue ID: GN20220705035.
- Record
CVE-2022-32656- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
CVE List
In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20220705035; Issue ID: GN20220705035.
- Record
CVE-2022-32656- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
EUVDEUVD-2022-35722
In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20220705035; Issue ID: GN20220705035.
- Record
EUVD-2022-35722- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-6646-357c-xmmh
In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling. This...
In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20220705035; Issue ID: GN20220705035.
- Record
GHSA-6646-357c-xmmh- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
- mediatek mt5221 firmware
- mediatek mt7603 firmware
- mediatek mt7613 firmware
- mediatek mt7615 firmware
- mediatek mt7622 firmware
- mediatek mt7628 firmware
- mediatek mt7629 firmware
- mediatek mt7663 firmware
- mediatek mt7668 firmware
- mediatek mt7682 firmware
- mediatek mt7686 firmware
- mediatek mt7687 firmware
Show 19 moreShow less
- mediatek mt7697 firmware
- mediatek mt7902 firmware
- mediatek mt7915 firmware
- mediatek mt7916 firmware
- mediatek mt7921 firmware
- mediatek mt7933 firmware
- mediatek mt7981 firmware
- mediatek mt7986 firmware
- mediatek mt8167s firmware
- mediatek mt8175 firmware
- mediatek mt8362a firmware
- mediatek mt8365 firmware
- mediatek mt8385 firmware
- mediatek mt8518s firmware
- mediatek mt8532 firmware
- mediatek mt8695 firmware
- mediatek mt8696 firmware
- mediatek mt8788 firmware
- mediatek, inc. mt5221, mt7603, mt7613, mt7615, mt7622, mt7628, mt7629, mt7663, mt7668, mt7682, mt7686, mt7687, mt7697, mt7902, mt7915, mt7916, mt7921, mt7933, mt7981, mt7986, mt8167s, mt8175, mt8362a, mt8365, mt8385, mt8518s, mt8532, mt8695, mt8696, mt8788
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-32656 is a medium vulnerability (CVSS 6.7) in Mediatek Mt5221 Firmware, published February 6, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.31%, the 24th percentile. No source names a fixed version.