CVE-2021-26254 json
Out of bounds read for some Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi products may allow a privileged user to potentially enable de…
published 2022-08-18 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-13071
- cvss
- 5.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 9%
- public exploits
- 0
- none known
Summary
Out of bounds read for some Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi products may allow a privileged user to potentially enable denial of service via local access.
Patch / fix
- intel killer_ac_1550_firmware 3.1122.1105
- intel killer_wi-fi_6_ax1650_firmware 3.1122.1105
- intel killer_wi-fi_6e_ax1690_firmware 3.1122.1105
- intel killer_wi-fi_6e_ax1675_firmware 3.1122.1105
- intel proset_wi-fi_6e_ax210_firmware 22.120
- intel wi-fi_6e_ax211_firmware 22.120
- intel wi-fi_6_ax200_firmware 22.120
- intel wi-fi_6_ax201_firmware 22.120
- intel wi-fi_6e_ax411_firmware 22.120
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 18 mo ago
Exploit prediction
0.19% chance of exploitation in the next 30 days, higher than 9% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| CNA | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Affected products
- n/a Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi products
Classification
- Weakness
-
- CWE-125 Out-of-bounds Read
References
-
intel.com
/content/www/us/en/security-center/advisory/intel-sa-00621.html
patch, vendor-advisory
Sources
- CVE List CVE-2021-26254
- NVD CVE-2021-26254
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