Out-of-bounds Read in Intel Killer_ac_1550
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.
Vulnerability class: Buffer Overflow
EPSS: 0.002 (8.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Intel Killer_ac_1550
- Intel Killer_ac_1550_firmware
- Intel Killer_wi-fi_6_ax1650
- Intel Killer_wi-fi_6_ax1650_firmware
- Intel Killer_wi-fi_6e_ax1675
- Intel Killer_wi-fi_6e_ax1675_firmware
- Intel Killer_wi-fi_6e_ax1690
- Intel Killer_wi-fi_6e_ax1690_firmware
- Intel Proset_wi-fi_6e_ax210
- Intel Proset_wi-fi_6e_ax210_firmware
Weakness classification (CWE)
References
- secure@intel.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-26254?
- CVE-2021-26254 is a medium-severity vulnerability in Intel Killer_ac_1550, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2022-08-18.
- How severe is CVE-2021-26254?
- Medium severity. CVSS v3 base score is 5.5 out of 10.