Code injection

Arista EOS before 4.21.12M, 4.22.x before 4.22.7M, 4.23.x before 4.23.5M, and 4.24.x before 4.24.2F allows remote attackers to cause a denial of service restart of agents by crafting a malformed DHCP packet which leads to an incorrect route being installed...

CVE-2020-17355

Arista EOS before 4.21.12M, 4.22.x before 4.22.7M, 4.23.x before 4.23.5M, and 4.24.x before 4.24.2F allows remote attackers to cause a denial of service restart of agents by crafting a malformed DHCP packet which leads to an incorrect route being installed...

CVE-2020-17355

CVE-2020-17355 affects Arista EOS: vulnerability in DHCP relay handling where a malformed DHCP packet can install an incorrect route, triggering DoS via agent restarts (SandL3Unicast, Ira, Arp, Snmp). Affected EOS releases are 4.24.x before 4.24.2F, 4.23.x before 4.23.5M, 4.22.x before 4.22.7M, a...

Vulnerabilities fixed in Arista EOS

Arista has fixed several vulnerabilities in EOS. The vulnerabilities allow a malicious party to perform a Denial-of-Service DoS exploit. To do this, malicious network traffic to the device. Arista has released updates to fix the vulnerabilities. For more information, see: CVE-2020-15897:...

Security Advisory 0053

Security Advisory 0053 PDF Date: October 7th, 2020 Version: 1.0 Revision | Date | Changes ---|---|--- 1.0 | October 7th, 2020 | Initial Release The CVE-ID tracking this issue is: CVE-2020-17355 CVSSv3 Base Score: 7.5/10 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Description This advisory...

Security Advisory 0054

Security Advisory 0054 PDF Date: October 7th, 2020 Version: 1.0 Revision | Date | Changes ---|---|--- 1.0 | October 7th, 2020 | Initial Release The CVE-ID tracking this issue is: CVE-2020-15897 CVSSv3.1 Base Score: 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Description This advisory documen...

CVE-2020-24333

A vulnerability in Arista’s CloudVision Portal CVP prior to 2020.2 allows users with “read-only” or greater access rights to the Configlet Management module to download files not intended for access, located on the CVP server, by accessing a specific API...

CVE-2020-24333

A vulnerability in Arista’s CloudVision Portal CVP prior to 2020.2 allows users with “read-only” or greater access rights to the Configlet Management module to download files not intended for access, located on the CVP server, by accessing a specific API...

Design/Logic Flaw

A vulnerability in Arista’s CloudVision Portal CVP prior to 2020.2 allows users with “read-only” or greater access rights to the Configlet Management module to download files not intended for access, located on the CVP server, by accessing a specific API...

CVE-2020-24333

A vulnerability in Arista’s CloudVision Portal CVP prior to 2020.2 allows users with “read-only” or greater access rights to the Configlet Management module to download files not intended for access, located on the CVP server, by accessing a specific API...

CVE-2020-24333

The CVE-2020-24333 issue affects Arista’s CloudVision Portal (CVP) prior to 2020.2, where users with read-only or higher access to the Configlet Management module can download files not intended for access via a specific API. The vulnerability’s impact is the exposure of server-hosted files to au...

Security Advisory 0050

Security Advisory 0050 PDF Date: September 9th, 2020 Version: 1.0 Revision | Date | Changes ---|---|--- 1.0 | September 9th, 2020 | Initial Release The CVE-ID tracking this issue is: CVE-2020-13881 CVSSv3.1 Base Score: 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Description This advisory...

Security Advisory 0051

Security Advisory 0051 PDF Date: September 9th, 2020 Version: 1.0 Revision | Date | Changes ---|---|--- 1.0 | September 9th, 2020 | Initial Release The CVE-ID tracking this issue is: CVE-2020-24333 CVSSv3.1 Base Score: 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Description This advisory...

Arista Configuration Importer

This module imports an Arista device configuration. Module Options msf use auxiliary/admin/networking/aristaconfig msf auxiliaryaristaconfig show actions ...actions... msf auxiliaryaristaconfig set ACTION msf auxiliaryaristaconfig show options ...show and set options... msf auxiliaryaristaconfig...

Arista Networks CloudVision Portal Multiple Vulnerabilities (SA0043)

The version of Arista Networks CloudVision Portal running on the remote device is affected by the following vulnerabilities: - HTTP/2 implementations are vulnerable to ping floods, potentially leading to a denial of service DoS. An unauthenticated, remote attacker can exploit this, by sending...

Arista Networks Networks CloudVision Portal IP fragment DoS (SA0037)

The version of Arista Networks CloudVision Portal running on the remote device is affected by a denial of service DoS vulnerability. The Linux kernel is vulnerable to a DoS attack with low rates of specially modified packets targeting IP fragment re-assembly. An remote, unauthenticated attacker c...

Arista Networks CloudVision Portal Incorrect Permissions (SA0035)

The version of Arista Networks CloudVision Portal running on the remote device is affected by an incorrect permissions vulnerability. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number. To retrieve patch level information...

Arista Networks CloudVision Portal DoS (SA0036)

The version of Arista Networks CloudVision Portal running on the remote device is affected by a denial of service DoS vulnerability where the Linux kernel is forced to make expensive calls to tcpcollapseofoqueue and tcppruneofoqueue for every incoming packet. Note that Nessus has not tested for...

Arista Networks CloudVision Portal Linux Kernel TCP Multiple DoS (SA0041)

The version of Arista Networks CloudVision Portal running on the remote device is affected by the following denial of service DoS vulnerabilities related to TCP networking in the Linux kernel, which can be exploited by a remote, unauthenticated attacker: - SACK Panic. The TCPSKBCBskb-tcpgsosegs...

Arista Networks CloudVision Portal Privilege Escalation (SA0044)

The version of Arista Networks CloudVision Portal running on the remote device is affected by a privilege escalation vulnerability. Users with read-only permissions can exploit this to bypass permissions for restricted functionality via CVP API calls through the Configlet Builder modules. This...