CVSS: 7.5EPSS: 0%CPEs: 19EXPL: 1CVE-2021-28505 – On affected Arista EOS platforms, if a VXLAN match rule exists in an IPv4 access-list that is applied to the ingress of an L2 or an L3 port/SVI, the VXLAN rule and subsequent ACL rules in that access list will ignore the specified IP protocol.
https://notcve.org/view.php?id=CVE-2021-28505
On affected Arista EOS platforms, if a VXLAN match rule exists in an IPv4 access-list that is applied to the ingress of an L2 or an L3 port/SVI, the VXLAN rule and subsequent ACL rules in that access list will ignore the specified IP protocol. En las plataformas Arista EOS afectadas, si se presenta una regla de coincidencia VXLAN en una lista de acceso IPv4 que es aplicada a la entrada de un puerto/SVI L2 o L3, la regla VXLAN y las reglas ACL posteriores en esa lista de acceso ignorarán el protocolo IP especificado • https://www.arista.com/en/support/advisories-notices/security-advisories/15267-security-advisory-0073 • CWE-284: Improper Access Control CWE-863: Incorrect Authorization •
CVSS: 7.5EPSS: 0%CPEs: 19EXPL: 0CVE-2021-28504 – On Arista Strata family products which have “TCAM profile” feature enabled when Port IPv4 access-list has a rule which matches on “vxlan” as protocol then that rule and subsequent rules ( rules declared after it in ACL ) do not match on IP protocol fi ...
https://notcve.org/view.php?id=CVE-2021-28504
On Arista Strata family products which have “TCAM profile” feature enabled when Port IPv4 access-list has a rule which matches on “vxlan” as protocol then that rule and subsequent rules ( rules declared after it in ACL ) do not match on IP protocol field as expected. En los productos de la familia Arista Strata que tienen habilitada la funcionalidad "perfil TCAM", cuando la lista de acceso IPv4 del puerto presenta una regla que coincide con "vxlan" como protocolo, esa regla y las reglas posteriores (reglas declaradas después de ella en la ACL) no coinciden con el campo de protocolo IP como era esperado • https://www.arista.com/en/support/advisories-notices/security-advisories/15267-security-advisory-0073 • CWE-284: Improper Access Control CWE-863: Incorrect Authorization •
CVSS: 9.8EPSS: 0%CPEs: 5EXPL: 0CVE-2021-28503 – In Arista's EOS software affected releases, eAPI might skip re-evaluating user credentials when certificate based authentication is used, which allows remote attackers to access the device via eAPI.
https://notcve.org/view.php?id=CVE-2021-28503
The impact of this vulnerability is that Arista's EOS eAPI may skip re-evaluating user credentials when certificate based authentication is used, which allows remote attackers to access the device via eAPI. El impacto de esta vulnerabilidad es que EOS eAPI de Arista puede omitir la reevaluación de las credenciales del usuario cuando es usada la autenticación basada en certificados, lo que permite a atacantes remotos acceder al dispositivo por medio de eAPI • https://www.arista.com/en/support/advisories-notices/security-advisories/13605-security-advisory-0072 • CWE-287: Improper Authentication CWE-305: Authentication Bypass by Primary Weakness •
CVSS: 9.1EPSS: 0%CPEs: 7EXPL: 1CVE-2021-28500 – An issue has recently been discovered in Arista EOS where the incorrect use of EOS's AAA API’s by the OpenConfig and TerminAttr agents could result in unrestricted access to the device for local users with nopassword configuration.
https://notcve.org/view.php?id=CVE-2021-28500
An issue has recently been discovered in Arista EOS where the incorrect use of EOS's AAA API’s by the OpenConfig and TerminAttr agents could result in unrestricted access to the device for local users with nopassword configuration. Se ha detectado recientemente un problema en Arista EOS donde el uso incorrecto de las API AAA de EOS por parte de los agentes OpenConfig y TerminAttr podría resultar en un acceso no restringido al dispositivo para usuarios locales con una configuración sin contraseña • https://www.arista.com/en/support/advisories-notices/security-advisories/13449-security-advisory-0071 • CWE-285: Improper Authorization •
CVSS: 7.1EPSS: 0%CPEs: 11EXPL: 1CVE-2021-28507 – An issue has recently been discovered in Arista EOS where, under certain conditions, the service ACL configured for OpenConfig gNOI and OpenConfig RESTCONF might be bypassed, which results in the denied requests being forwarded to the agent.
https://notcve.org/view.php?id=CVE-2021-28507
An issue has recently been discovered in Arista EOS where, under certain conditions, the service ACL configured for OpenConfig gNOI and OpenConfig RESTCONF might be bypassed, which results in the denied requests being forwarded to the agent. Se ha detectado recientemente un problema en Arista EOS donde, bajo determinadas condiciones, la ACL de servicio configurada para OpenConfig gNOI y OpenConfig RESTCONF podría saltarse, lo que hace que las peticiones denegadas se reenvíen al agente • https://www.arista.com/en/support/advisories-notices/security-advisories/13449-security-advisory-0071 • CWE-284: Improper Access Control •