CVE-2020-26569

Published: Dic 28, 2020 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2020-19114 Aliases: GSD-2020-26569
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 5,9
Source: [email protected]
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
MEDIUM 4,3
Source: [email protected]
Access Vector: network
Access Complexity: medium
Authentication: none
Confidentiality: none
Integrity: none
Availability: partial

Description

AI Translation Available

In EVPN VxLAN setups in Arista EOS, specific malformed packets can lead to incorrect MAC to IP bindings and as a result packets can be incorrectly forwarded across VLAN boundaries. This can result in traffic being discarded on the receiving VLAN. This affects versions: 4.21.12M and below releases in the 4.21.x train; 4.22.7M and below releases in the 4.22.x train; 4.23.5M and below releases in the 4.23.x train; 4.24.2F and below releases in the 4.24.x train.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0039
Percentile
0,6th
Updated

EPSS Score Trend (Last 91 Days)

Operating System

Eos by Arista

Product Information
Vendor Arista
Product Eos
Version Range Affected
From 4.23.0f (inclusive)
To 4.23.5m (inclusive)
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Eos by Arista

Product Information
Vendor Arista
Product Eos
Version Range Affected
From 4.24.0f (inclusive)
To 4.24.2f (inclusive)
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Eos by Arista

Product Information
Vendor Arista
Product Eos
Version Range Affected
From 4.22.0f (inclusive)
To 4.22.7m (inclusive)
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Eos by Arista

Product Information
Vendor Arista
Product Eos
Version Range Affected
From 4.21.0f (inclusive)
To 4.21.12m (inclusive)
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.arista.com/en/support/advisories-notices/securi…
Exploit Vendor Advisory
https://www.arista.com/en/support/advisories-notices/security-advisories/11997-…
https://www.arista.com/en/support/advisories-notices/securi…
Exploit Vendor Advisory
https://www.arista.com/en/support/advisories-notices/security-advisories/11997-…