CVE-2021-33847: intel dual_band_wireless-ac_3165_firmware
CVSS: 7.8v3.1HighModified
Published 18-08-2022Last modified 05-05-2025
Vulnerability summary
CVE-2021-33847 is a high (CVSS 7.8) vulnerability in intel dual_band_wireless-ac_3165_firmware. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 11.2% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (CVE.org)EPSS score
0.22%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 18-08-2022PublishedVulnerability first disclosed.
- 05-05-2025Last modifiedVulnerability information updated.
Description
Improper buffer restrictions in firmware for some Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products before version 22.120 may allow an authenticated user to potentially enable escalation of privilege via local access.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.22%
Chance of exploitation in the next 30 days
Percentile
11%
Versus all other CVEs
30-day change
0.00 pp
From 0.22% on 19-09-2026
19-09-202619-10-2026
EPSS score0.22%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Intel18 products
- dual_band_wireless-ac_3165_firmware< 22.120
- dual_band_wireless-ac_3168_firmware< 22.120
- dual_band_wireless-ac_8260_firmware< 22.120
- dual_band_wireless-ac_8265_firmware< 22.120
- killer_wi-fi_6_ax1650_firmware< 22.120
1 vendor · 18 products
References
1 links- www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00628.htmlX Refsource MISCPatchVendor Advisory