CVE-2021-26254
MEDIUMCVSS 5.5/10EPSS 0.19%
Last modified
CVE-2021-26254 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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.. EPSS estimates a 0.19% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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 |
References
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00621.htmlPatch, Vendor Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00621.htmlPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-26254?
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.
How severe is CVE-2021-26254?
CVE-2021-26254 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.19% probability of exploitation in the next 30 days.
How do I fix CVE-2021-26254?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-26254?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST