Medium severity · published Aug 18, 2022
CVE-2021-44545
Improper input validation for some Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi products may allow an unauthenticated user to potentially enable denial of service via…
6.5
CVSS
0.5%
EPSS
No
On KEV
Description
Improper input validation for some Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi products may allow an unauthenticated user to potentially enable denial of service via adjacent access.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KA
Killer AC 1550 Firmware · Intel
before 3.1122.1105 · source: NVD
KW
Killer Wi-fi 6 Ax1650 Firmware · Intel
before 3.1122.1105 · source: NVD
KW
Killer Wi-fi 6e Ax1675 Firmware · Intel
before 3.1122.1105 · source: NVD
KW
Killer Wi-fi 6e Ax1690 Firmware · Intel
before 3.1122.1105 · source: NVD
PW
Proset Wi-fi 6e Ax210 Firmware · Intel
before 22.120 · source: NVD
W6
Wi-fi 6 Ax200 Firmware · Intel
before 22.120 · source: NVD
W6
Wi-fi 6 Ax201 Firmware · Intel
before 22.120 · source: NVD
W6
Wi-fi 6e Ax211 Firmware · Intel
before 22.120 · source: NVD
W6
Wi-fi 6e Ax411 Firmware · Intel
before 22.120 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-44545
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-44545
lists.debian.org
https://lists.debian.org/debian-lts-announce/2023/04/msg00002.html
Patch
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00621.html
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