Description
An issue was discovered in the kernel in NetBSD 7.1. An Access Point (AP) forwards EAPOL frames to other clients even though the sender has not yet successfully authenticated to the AP. This might be abused in projected Wi-Fi networks to launch denial-of-service attacks against connected clients and makes it easier to exploit other vulnerabilities in connected clients.
Published: 2021-05-11
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-2689-1 linux security update
Debian DLA Debian DLA DLA-2690-1 linux-4.19 security update
EUVD EUVD EUVD-2020-18766 An issue was discovered in the kernel in NetBSD 7.1. An Access Point (AP) forwards EAPOL frames to other clients even though the sender has not yet successfully authenticated to the AP. This might be abused in projected Wi-Fi networks to launch denial-of-service attacks against connected clients and makes it easier to exploit other vulnerabilities in connected clients.
Ubuntu USN Ubuntu USN USN-4997-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4997-2 Linux kernel (KVM) vulnerabilities
Ubuntu USN Ubuntu USN USN-4999-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5000-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5000-2 Linux kernel (KVM) vulnerabilities
Ubuntu USN Ubuntu USN USN-5001-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-5018-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5343-1 Linux kernel vulnerabilities
History

No history.

Subscriptions

Arista C-100 C-100 Firmware C-110 C-110 Firmware C-120 C-120 Firmware C-130 C-130 Firmware C-200 C-200 Firmware C-230 C-230 Firmware C-235 C-235 Firmware C-250 C-250 Firmware C-260 C-260 Firmware C-65 C-65 Firmware C-75 C-75 Firmware O-105 O-105 Firmware O-90 O-90 Firmware W-118 W-118 Firmware W-68 W-68 Firmware
Cisco 1100 1100-4p 1100-4p Firmware 1100-8p 1100-8p Firmware 1100 Firmware 1101-4p 1101-4p Firmware 1109-2p 1109-2p Firmware 1109-4p 1109-4p Firmware Aironet 1532 Aironet 1532 Firmware Aironet 1542d Aironet 1542d Firmware Aironet 1542i Aironet 1542i Firmware Aironet 1552 Aironet 1552 Firmware Aironet 1552h Aironet 1552h Firmware Aironet 1572 Aironet 1572 Firmware Aironet 1702 Aironet 1702 Firmware Aironet 1800 Aironet 1800 Firmware Aironet 1800i Aironet 1800i Firmware Aironet 1810 Aironet 1810 Firmware Aironet 1810w Aironet 1810w Firmware Aironet 1815 Aironet 1815 Firmware Aironet 1815i Aironet 1815i Firmware Aironet 1832 Aironet 1832 Firmware Aironet 1842 Aironet 1842 Firmware Aironet 1852 Aironet 1852 Firmware Aironet 2702 Aironet 2702 Firmware Aironet 2800 Aironet 2800 Firmware Aironet 2800e Aironet 2800e Firmware Aironet 2800i Aironet 2800i Firmware Aironet 3702 Aironet 3702 Firmware Aironet 3800 Aironet 3800 Firmware Aironet 3800e Aironet 3800e Firmware Aironet 3800i Aironet 3800i Firmware Aironet 3800p Aironet 3800p Firmware Aironet 4800 Aironet 4800 Firmware Aironet Ap803 Aironet Ap803 Firmware Aironet Iw3702 Aironet Iw3702 Firmware Catalyst 9105 Catalyst 9105 Firmware Catalyst 9105axi Catalyst 9105axi Firmware Catalyst 9105axw Catalyst 9105axw Firmware Catalyst 9115 Catalyst 9115 Ap Catalyst 9115 Ap Firmware Catalyst 9115 Firmware Catalyst 9115axe Catalyst 9115axe Firmware Catalyst 9115axi Catalyst 9115axi Firmware Catalyst 9117 Catalyst 9117 Ap Catalyst 9117 Ap Firmware Catalyst 9117 Firmware Catalyst 9117axi Catalyst 9117axi Firmware Catalyst 9120 Catalyst 9120 Ap Catalyst 9120 Ap Firmware Catalyst 9120 Firmware Catalyst 9120axe Catalyst 9120axe Firmware Catalyst 9120axi Catalyst 9120axi Firmware Catalyst 9120axp Catalyst 9120axp Firmware Catalyst 9124 Catalyst 9124 Firmware Catalyst 9124axd Catalyst 9124axd Firmware Catalyst 9124axi Catalyst 9124axi Firmware Catalyst 9130 Catalyst 9130 Ap Catalyst 9130 Ap Firmware Catalyst 9130 Firmware Catalyst 9130axe Catalyst 9130axe Firmware Catalyst 9130axi Catalyst 9130axi Firmware Catalyst Iw6300 Catalyst Iw6300 Ac Catalyst Iw6300 Ac Firmware Catalyst Iw6300 Dc Catalyst Iw6300 Dc Firmware Catalyst Iw6300 Dcw Catalyst Iw6300 Dcw Firmware Catalyst Iw6300 Firmware Esw6300 Esw6300 Firmware Ip Phone 6861 Ip Phone 6861 Firmware Ip Phone 8821 Ip Phone 8821 Firmware Ip Phone 8832 Ip Phone 8832 Firmware Ip Phone 8861 Ip Phone 8861 Firmware Ip Phone 8865 Ip Phone 8865 Firmware Ir829-2lte-ea-ak9 Ir829-2lte-ea-ak9 Firmware Ir829-2lte-ea-bk9 Ir829-2lte-ea-bk9 Firmware Ir829-2lte-ea-ek9 Ir829-2lte-ea-ek9 Firmware Ir829gw-lte-ga-ck9 Ir829gw-lte-ga-ck9 Firmware Ir829gw-lte-ga-ek9 Ir829gw-lte-ga-ek9 Firmware Ir829gw-lte-ga-sk9 Ir829gw-lte-ga-sk9 Firmware Ir829gw-lte-ga-zk9 Ir829gw-lte-ga-zk9 Firmware Ir829gw-lte-na-ak9 Ir829gw-lte-na-ak9 Firmware Ir829gw-lte-vz-ak9 Ir829gw-lte-vz-ak9 Firmware Meraki Gr10 Meraki Gr10 Firmware Meraki Gr60 Meraki Gr60 Firmware Meraki Mr12 Meraki Mr12 Firmware Meraki Mr20 Meraki Mr20 Firmware Meraki Mr26 Meraki Mr26 Firmware Meraki Mr30h Meraki Mr30h Firmware Meraki Mr32 Meraki Mr32 Firmware Meraki Mr33 Meraki Mr33 Firmware Meraki Mr34 Meraki Mr34 Firmware Meraki Mr36 Meraki Mr36 Firmware Meraki Mr42 Meraki Mr42 Firmware Meraki Mr42e Meraki Mr42e Firmware Meraki Mr44 Meraki Mr44 Firmware Meraki Mr45 Meraki Mr45 Firmware Meraki Mr46 Meraki Mr46 Firmware Meraki Mr46e Meraki Mr46e Firmware Meraki Mr52 Meraki Mr52 Firmware Meraki Mr53 Meraki Mr53 Firmware Meraki Mr53e Meraki Mr53e Firmware Meraki Mr55 Meraki Mr55 Firmware Meraki Mr56 Meraki Mr56 Firmware Meraki Mr62 Meraki Mr62 Firmware Meraki Mr66 Meraki Mr66 Firmware Meraki Mr70 Meraki Mr70 Firmware Meraki Mr72 Meraki Mr72 Firmware Meraki Mr74 Meraki Mr74 Firmware Meraki Mr76 Meraki Mr76 Firmware Meraki Mr84 Meraki Mr84 Firmware Meraki Mr86 Meraki Mr86 Firmware Meraki Mx64w Meraki Mx64w Firmware Meraki Mx65w Meraki Mx65w Firmware Meraki Mx67cw Meraki Mx67cw Firmware Meraki Mx67w Meraki Mx67w Firmware Meraki Mx68cw Meraki Mx68cw Firmware Meraki Mx68w Meraki Mx68w Firmware Meraki Z3 Meraki Z3 Firmware Meraki Z3c Meraki Z3c Firmware Webex Board 55 Webex Board 55 Firmware Webex Board 55s Webex Board 55s Firmware Webex Board 70 Webex Board 70 Firmware Webex Board 70s Webex Board 70s Firmware Webex Board 85s Webex Board 85s Firmware Webex Dx70 Webex Dx70 Firmware Webex Dx80 Webex Dx80 Firmware Webex Room 55 Webex Room 55 Dual Webex Room 55 Dual Firmware Webex Room 55 Firmware Webex Room 70 Webex Room 70 Dual Webex Room 70 Dual Firmware Webex Room 70 Dual G2 Webex Room 70 Dual G2 Firmware Webex Room 70 Firmware Webex Room 70 Single Webex Room 70 Single Firmware Webex Room 70 Single G2 Webex Room 70 Single G2 Firmware Webex Room Kit Webex Room Kit Firmware Webex Room Kit Mini Webex Room Kit Mini Firmware
Debian Debian Linux
Intel Ac 8260 Ac 8260 Firmware Ac 8265 Ac 8265 Firmware Ac 9260 Ac 9260 Firmware Ac 9560 Ac 9560 Firmware Killer Ac 1550 Killer Ac 1550 Firmware Killer Wi-fi 6 Ax1650 Killer Wi-fi 6 Ax1650 Firmware Killer Wi-fi 6e Ax1675 Killer Wi-fi 6e Ax1675 Firmware Proset Ac 3165 Proset Ac 3165 Firmware Proset Ac 3168 Proset Ac 3168 Firmware Proset Ac 8260 Proset Ac 8260 Firmware Proset Ac 8265 Proset Ac 8265 Firmware Proset Ac 9260 Proset Ac 9260 Firmware Proset Ac 9461 Proset Ac 9461 Firmware Proset Ac 9462 Proset Ac 9462 Firmware Proset Ac 9560 Proset Ac 9560 Firmware Proset Wi-fi 6 Ax200 Proset Wi-fi 6 Ax200 Firmware Proset Wi-fi 6 Ax201 Proset Wi-fi 6 Ax201 Firmware Proset Wi-fi 6e Ax210 Proset Wi-fi 6e Ax210 Firmware Proset Wireless 7265 \(rev D\) Proset Wireless 7265 \(rev D\) Firmware Wi-fi 6 Ax200 Wi-fi 6 Ax200 Firmware Wi-fi 6 Ax201 Wi-fi 6 Ax201 Firmware
Netbsd Netbsd
Redhat Enterprise Linux
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T15:49:07.127Z

Reserved: 2020-09-29T00:00:00.000Z

Link: CVE-2020-26139

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-05-11T20:15:08.647

Modified: 2024-11-21T05:19:20.157

Link: CVE-2020-26139

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-05-12T00:00:00Z

Links: CVE-2020-26139 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses