Vulnerability Details : CVE-2022-26440
In wifi driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20220420037; Issue ID: GN20220420037.
Vulnerability category: Memory Corruption
Products affected by CVE-2022-26440
- cpe:2.3:o:mediatek:mt7612_firmware:7.6.2.3:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt7613_firmware:7.6.2.3:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt7615_firmware:7.6.2.3:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt7622_firmware:7.6.2.3:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt7628_firmware:7.6.2.3:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt7629_firmware:7.6.2.3:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt7915_firmware:7.6.2.3:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt7610_firmware:7.6.2.3:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt7620_firmware:7.6.2.3:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt7603_firmware:7.6.2.3:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt7916_firmware:7.6.2.3:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt7986_firmware:7.6.2.3:*:*:*:*:*:*:*
- cpe:2.3:o:mediatek:mt8981_firmware:7.6.2.3:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-26440
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-26440
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.7
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
0.8
|
5.9
|
NIST |
CWE ids for CVE-2022-26440
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-26440
-
https://corp.mediatek.com/product-security-bulletin/August-2022
August 2022Vendor Advisory
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