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CVE-2021-0075

20
FAUCET Score

CVE-2021-0075 describes an out-of-bounds write vulnerability in firmware for certain Intel PROSet/Wireless and Killer WiFi products. A privileged local attacker could exploit this flaw to cause a denial of service. Rated as MEDIUM severity (CVSS 5.5), it requires local access and low privileges, but its impact is limited to availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 22.40CPE matchmatch criteria
cpe:2.3:o:intel:ax210_firmware:*:*:*:*:*:*:*:*
< 22.40CPE matchmatch criteria
cpe:2.3:o:intel:ax201_firmware:*:*:*:*:*:*:*:*
< 22.40CPE matchmatch criteria
cpe:2.3:o:intel:ax200_firmware:*:*:*:*:*:*:*:*
< 22.40CPE matchmatch criteria
cpe:2.3:o:intel:ac_9560_firmware:*:*:*:*:*:*:*:*
< 22.40CPE matchmatch criteria
cpe:2.3:o:intel:ac_9462_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.5MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.21%
Probability of exploitation in next 30 days
EPSS Percentile
11.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0021 is in the 53rd percentile among its peer group of 15,938 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

intel.com / content/www/us/en/security-center/advisory/intel-sa-00509.html
Vendor Advisory