CVE-2022-26047 [Medium] | Denial of Service in Killer Wifi Software

CVE-2022-26047 is rated Low Risk (29.8/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.15%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2025-12-16	0.35%	0.15%	-0.20%
2	2025-11-21	0.15%	0.35%	+0.20%
3	2025-11-18	—	0.15%	—

Date

Old EPSS score

New EPSS score

Delta (New - Old)

2025-12-16

0.35%

0.15%

-0.20%

2025-11-21

0.15%

0.35%

+0.20%

2025-11-18

—

0.15%

—

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
4.3	3.1	MEDIUM	`CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L` Click to expand Attack vector (AV:A) Attacker has to be nearby on the network—same office, same link, that vibe—not the whole wide internet. Attack complexity (AC:L) Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup. Privileges required (PR:N) No account or special rights needed—anonymous or random user is enough. User interaction (UI:N) Nobody has to click “OK” or open a trap file; it can work without a victim helping. Scope (S:U) Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems. Confidentiality (C:N) Doesn’t really leak secrets in a meaningful way. Integrity (I:N) Data isn’t meaningfully altered or forged. Availability (A:L) Might cause slowdowns, glitches, or partial disruption—not a full brick.	2.8	1.4	[email protected]
6.5	3.1	MEDIUM	`CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H` Click to expand Attack vector (AV:A) Attacker has to be nearby on the network—same office, same link, that vibe—not the whole wide internet. Attack complexity (AC:L) Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup. Privileges required (PR:N) No account or special rights needed—anonymous or random user is enough. User interaction (UI:N) Nobody has to click “OK” or open a trap file; it can work without a victim helping. Scope (S:U) Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems. Confidentiality (C:N) Doesn’t really leak secrets in a meaningful way. Integrity (I:N) Data isn’t meaningfully altered or forged. Availability (A:H) Could take the service down hard or make it unusable for people who depend on it.	2.8	3.6	[email protected]

Base score

Version

Severity

Vector

Exploitability

Impact

Score source

4.3

3.1

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Click to expand

Attack vector (AV:A): Attacker has to be nearby on the network—same office, same link, that vibe—not the whole wide internet.
Attack complexity (AC:L): Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N): No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N): Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U): Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N): Doesn’t really leak secrets in a meaningful way.
Integrity (I:N): Data isn’t meaningfully altered or forged.
Availability (A:L): Might cause slowdowns, glitches, or partial disruption—not a full brick.

2.8

1.4

[email protected]

6.5

3.1

MEDIUM

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

Attack vector (AV:A): Attacker has to be nearby on the network—same office, same link, that vibe—not the whole wide internet.
Attack complexity (AC:L): Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N): No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N): Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U): Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N): Doesn’t really leak secrets in a meaningful way.
Integrity (I:N): Data isn’t meaningfully altered or forged.
Availability (A:H): Could take the service down hard or make it unusable for people who depend on it.

2.8

3.6

[email protected]

OS Trackers for CVE-2022-26047

vendor	priority	summary	link
`ubuntu`	medium	CVE-2022-26047 medium priority: Ubuntu including 168 source packages (linux, linux-allwinner, …), 1841 status rows across 13 suites (bionic, focal, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): DNE 1384, ignored 293, needs-triage 164.	https://ubuntu.com/security/CVE-2022-26047

Affected software / configurations for CVE-2022-26047

Vendor	Product	Version	Raw CPE
intel	killer_wifi_software	< 3.1122.3158	cpe:2.3:a:intel:killer_wifi_software::::::::
intel	proset\/wireless_wifi	< 22.140	cpe:2.3:a:intel:proset\/wireless_wifi::::::::
intel	uefi_wifi_driver	< 2.2.14.22176	cpe:2.3:a:intel:uefi_wifi_driver::::::::
intel	killer_wi-fi_6_ax1650_firmware	—	cpe:2.3:o:intel:killer_wi-fi_6_ax1650_firmware:-:::::::*
intel	killer_wi-fi_6e_ax1675_firmware	—	cpe:2.3:o:intel:killer_wi-fi_6e_ax1675_firmware:-:::::::*
intel	killer_wi-fi_6e_ax1690_firmware	—	cpe:2.3:o:intel:killer_wi-fi_6e_ax1690_firmware:-:::::::*
intel	wi-fi_6_ax200_firmware	—	cpe:2.3:o:intel:wi-fi_6_ax200_firmware:-:::::::*
intel	wi-fi_6_ax201_firmware	—	cpe:2.3:o:intel:wi-fi_6_ax201_firmware:-:::::::*
intel	wi-fi_6_ax210_firmware	—	cpe:2.3:o:intel:wi-fi_6_ax210_firmware:-:::::::*
intel	wi-fi_6_ax211_firmware	—	cpe:2.3:o:intel:wi-fi_6_ax211_firmware:-:::::::*
intel	wi-fi_6_ax411_firmware	—	cpe:2.3:o:intel:wi-fi_6_ax411_firmware:-:::::::*
intel	converged_security_and_manageability_engine	< 16.1.25.1885v2	cpe:2.3:a:intel:converged_security_and_manageability_engine::::::::
intel	core_i3-12100_firmware	—	cpe:2.3:o:intel:core_i3-12100_firmware:-:::::::*
intel	core_i3-12100f_firmware	—	cpe:2.3:o:intel:core_i3-12100f_firmware:-:::::::*
intel	core_i3-12100t_firmware	—	cpe:2.3:o:intel:core_i3-12100t_firmware:-:::::::*
intel	core_i3-1210u_firmware	—	cpe:2.3:o:intel:core_i3-1210u_firmware:-:::::::*
intel	core_i3-1215u_firmware	—	cpe:2.3:o:intel:core_i3-1215u_firmware:-:::::::*
intel	core_i3-1220p_firmware	—	cpe:2.3:o:intel:core_i3-1220p_firmware:-:::::::*
intel	core_i3-12300_firmware	—	cpe:2.3:o:intel:core_i3-12300_firmware:-:::::::*
intel	core_i3-12300t_firmware	—	cpe:2.3:o:intel:core_i3-12300t_firmware:-:::::::*
intel	core_i5-1230u_firmware	—	cpe:2.3:o:intel:core_i5-1230u_firmware:-:::::::*
intel	core_i5-1235u_firmware	—	cpe:2.3:o:intel:core_i5-1235u_firmware:-:::::::*
intel	core_i5-12400_firmware	—	cpe:2.3:o:intel:core_i5-12400_firmware:-:::::::*
intel	core_i5-12400f_firmware	—	cpe:2.3:o:intel:core_i5-12400f_firmware:-:::::::*
intel	core_i5-12400t_firmware	—	cpe:2.3:o:intel:core_i5-12400t_firmware:-:::::::*
intel	core_i5-1240p_firmware	—	cpe:2.3:o:intel:core_i5-1240p_firmware:-:::::::*
intel	core_i5-1240u_firmware	—	cpe:2.3:o:intel:core_i5-1240u_firmware:-:::::::*
intel	core_i5-12450h_firmware	—	cpe:2.3:o:intel:core_i5-12450h_firmware:-:::::::*
intel	core_i5-12450hx_firmware	—	cpe:2.3:o:intel:core_i5-12450hx_firmware:-:::::::*
intel	core_i5-1245u_firmware	—	cpe:2.3:o:intel:core_i5-1245u_firmware:-:::::::*
intel	core_i5-12500_firmware	—	cpe:2.3:o:intel:core_i5-12500_firmware:-:::::::*
intel	core_i5-12500h_firmware	—	cpe:2.3:o:intel:core_i5-12500h_firmware:-:::::::*
intel	core_i5-12500t_firmware	—	cpe:2.3:o:intel:core_i5-12500t_firmware:-:::::::*
intel	core_i5-1250p_firmware	—	cpe:2.3:o:intel:core_i5-1250p_firmware:-:::::::*
intel	core_i5-12600_firmware	—	cpe:2.3:o:intel:core_i5-12600_firmware:-:::::::*
intel	core_i5-12600h_firmware	—	cpe:2.3:o:intel:core_i5-12600h_firmware:-:::::::*
intel	core_i5-12600hx_firmware	—	cpe:2.3:o:intel:core_i5-12600hx_firmware:-:::::::*
intel	core_i5-12600k_firmware	—	cpe:2.3:o:intel:core_i5-12600k_firmware:-:::::::*
intel	core_i5-12600kf_firmware	—	cpe:2.3:o:intel:core_i5-12600kf_firmware:-:::::::*
intel	core_i5-12600t_firmware	—	cpe:2.3:o:intel:core_i5-12600t_firmware:-:::::::*
intel	core_i7-1250u_firmware	—	cpe:2.3:o:intel:core_i7-1250u_firmware:-:::::::*
intel	core_i7-1255u_firmware	—	cpe:2.3:o:intel:core_i7-1255u_firmware:-:::::::*
intel	core_i7-1260p_firmware	—	cpe:2.3:o:intel:core_i7-1260p_firmware:-:::::::*
intel	core_i7-1260u_firmware	—	cpe:2.3:o:intel:core_i7-1260u_firmware:-:::::::*
intel	core_i7-12650h_firmware	—	cpe:2.3:o:intel:core_i7-12650h_firmware:-:::::::*
intel	core_i7-12650hx_firmware	—	cpe:2.3:o:intel:core_i7-12650hx_firmware:-:::::::*
intel	core_i7-1265u_firmware	—	cpe:2.3:o:intel:core_i7-1265u_firmware:-:::::::*
intel	core_i7-12700_firmware	—	cpe:2.3:o:intel:core_i7-12700_firmware:-:::::::*
intel	core_i7-12700f_firmware	—	cpe:2.3:o:intel:core_i7-12700f_firmware:-:::::::*
intel	core_i7-12700h_firmware	—	cpe:2.3:o:intel:core_i7-12700h_firmware:-:::::::*
intel	core_i7-12700k_firmware	—	cpe:2.3:o:intel:core_i7-12700k_firmware:-:::::::*
intel	core_i7-12700kf_firmware	—	cpe:2.3:o:intel:core_i7-12700kf_firmware:-:::::::*
intel	core_i7-12700t_firmware	—	cpe:2.3:o:intel:core_i7-12700t_firmware:-:::::::*
intel	core_i7-1270p_firmware	—	cpe:2.3:o:intel:core_i7-1270p_firmware:-:::::::*
intel	core_i7-12800h_firmware	—	cpe:2.3:o:intel:core_i7-12800h_firmware:-:::::::*
intel	core_i7-12800hx_firmware	—	cpe:2.3:o:intel:core_i7-12800hx_firmware:-:::::::*
intel	core_i7-1280p_firmware	—	cpe:2.3:o:intel:core_i7-1280p_firmware:-:::::::*
intel	core_i7-12850hx_firmware	—	cpe:2.3:o:intel:core_i7-12850hx_firmware:-:::::::*
intel	core_i9-12900_firmware	—	cpe:2.3:o:intel:core_i9-12900_firmware:-:::::::*
intel	core_i9-12900f_firmware	—	cpe:2.3:o:intel:core_i9-12900f_firmware:-:::::::*
intel	core_i9-12900h_firmware	—	cpe:2.3:o:intel:core_i9-12900h_firmware:-:::::::*
intel	core_i9-12900hk_firmware	—	cpe:2.3:o:intel:core_i9-12900hk_firmware:-:::::::*
intel	core_i9-12900hx_firmware	—	cpe:2.3:o:intel:core_i9-12900hx_firmware:-:::::::*
intel	core_i9-12900k_firmware	—	cpe:2.3:o:intel:core_i9-12900k_firmware:-:::::::*
intel	core_i9-12900kf_firmware	—	cpe:2.3:o:intel:core_i9-12900kf_firmware:-:::::::*
intel	core_i9-12900t_firmware	—	cpe:2.3:o:intel:core_i9-12900t_firmware:-:::::::*
intel	core_i9-12950hx_firmware	—	cpe:2.3:o:intel:core_i9-12950hx_firmware:-:::::::*
intel	converged_security_and_manageability_engine	< 16.1.25.1865v6.1	cpe:2.3:a:intel:converged_security_and_manageability_engine::::::::
intel	converged_security_and_manageability_engine	< 15.0.42.2235	cpe:2.3:a:intel:converged_security_and_manageability_engine::::::::
intel	core_i3-11100b_firmware	—	cpe:2.3:o:intel:core_i3-11100b_firmware:-:::::::*
intel	core_i3-11100he_firmware	—	cpe:2.3:o:intel:core_i3-11100he_firmware:-:::::::*
intel	core_i3-1110g4_firmware	—	cpe:2.3:o:intel:core_i3-1110g4_firmware:-:::::::*
intel	core_i3-1115g4_firmware	—	cpe:2.3:o:intel:core_i3-1115g4_firmware:-:::::::*
intel	core_i3-1115g4e_firmware	—	cpe:2.3:o:intel:core_i3-1115g4e_firmware:-:::::::*
intel	core_i3-1115gre_firmware	—	cpe:2.3:o:intel:core_i3-1115gre_firmware:-:::::::*
intel	core_i3-1120g4_firmware	—	cpe:2.3:o:intel:core_i3-1120g4_firmware:-:::::::*
intel	core_i3-1125g4_firmware	—	cpe:2.3:o:intel:core_i3-1125g4_firmware:-:::::::*
intel	core_i5-11260h_firmware	—	cpe:2.3:o:intel:core_i5-11260h_firmware:-:::::::*
intel	core_i5-11300h_firmware	—	cpe:2.3:o:intel:core_i5-11300h_firmware:-:::::::*
intel	core_i5-1130g7_firmware	—	cpe:2.3:o:intel:core_i5-1130g7_firmware:-:::::::*

References for CVE-2022-26047

URL	Tags
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00699.html	Vendor Advisory

URL

CVE-2022-26047

Exploit prediction scoring system (EPSS) score for CVE-2022-26047

Common vulnerability scoring system (CVSS) metrics for CVE-2022-26047

Weakness enumeration for CVE-2022-26047

OS Trackers for CVE-2022-26047

Affected software / configurations for CVE-2022-26047

References for CVE-2022-26047