CVE-2021-28510 For certain systems running EOS, a Precision Time Protocol (PTP) packet of a management/signaling message with an invalid Type-Length-Value (TLV) causes the PTP agent to restart. Repeated restarts of the service will make the service unavailable.

For certain systems running EOS, a Precision Time Protocol PTP packet of a management/signaling message with an invalid Type-Length-Value TLV causes the PTP agent to restart. Repeated restarts of the service will make the service unavailable...

CVE-2021-28510

CVE-2021-28510 affects Arista EOS: a PTP management/signaling TLV with an invalid Type-Length-Value can cause the PTP agent to restart, leading to service unavailability. Affected EOS releases include 4.27.x (4.27.1 and earlier), 4.26.x (4.26.4 and earlier), 4.25.x (4.25.6 and earlier), and 4.24....

Security Advisory 0080

Security Advisory 0080 . CSAF PDF Date: September 28th 2023 Revision | Date | Changes ---|---|--- 1.5 | September 28th 2023 | Update to include 4.29 to EOS Releases that resolve the CVE's 1.4 | January 11th 2023 | Update the fixed release info of NetVisor OS Software 1.3 | October 24th 2022 |...

CVE-2021-28511

This advisory documents the impact of an internally found vulnerability in Arista EOS for security ACL bypass. The impact of this vulnerability is that the security ACL drop rule might be bypassed if a NAT ACL rule filter with permit action matches the packet flow. This could allow a host with an...

CVE-2021-28511

This advisory documents the impact of an internally found vulnerability in Arista EOS for security ACL bypass. The impact of this vulnerability is that the security ACL drop rule might be bypassed if a NAT ACL rule filter with permit action matches the packet flow. This could allow a host with an...

Design/Logic Flaw

This advisory documents the impact of an internally found vulnerability in Arista EOS for security ACL bypass. The impact of this vulnerability is that the security ACL drop rule might be bypassed if a NAT ACL rule filter with permit action matches the packet flow. This could allow a host with an...

CVE-2021-28511 This advisory documents the impact of an internally found vulnerability in Arista EOS for security ACL bypass. The impact of this vulnerability is that the security ACL drop rule might be bypassed if a NAT ACL rule filter with permit action matches t ...

This advisory documents the impact of an internally found vulnerability in Arista EOS for security ACL bypass. The impact of this vulnerability is that the security ACL drop rule might be bypassed if a NAT ACL rule filter with permit action matches the packet flow. This could allow a host with an...

CVE-2021-28511

The CVE-2021-28511 issue affects Arista EOS. A NAT ACL with a permit action can match traffic in a way that bypasses the Security ACL drop rule, possibly allowing a host IP that falls within both NAT-allowed and Security-ACL-denied ranges to be forwarded instead of dropped. This is an ACL bypass ...

CVE-2021-28511 This advisory documents the impact of an internally found vulnerability in Arista EOS for security ACL bypass. The impact of this vulnerability is that the security ACL drop rule might be bypassed if a NAT ACL rule filter with permit action matches t ...

This advisory documents the impact of an internally found vulnerability in Arista EOS for security ACL bypass. The impact of this vulnerability is that the security ACL drop rule might be bypassed if a NAT ACL rule filter with permit action matches the packet flow. This could allow a host with an...

Arista Networks Arista EOS 安全漏洞

Arista Networks Arista EOS is a scalable operating system for data centers and cloud network centers from Arista Networks, Inc. Arista EOS builds cloud architectures that scale to hundreds of thousands of compute and storage nodes with management and provisioning capabilities for large-scale jobs...

PT-2022-9903 · Arista · Arista Eos

Name of the Vulnerable Software and Affected Versions: Arista EOS affected versions not specified Description: The issue affects the security ACL bypass in Arista EOS. It occurs when a NAT ACL rule filter with permit action matches the packet flow, potentially bypassing the security ACL drop rule...

Security Advisory 0078

Security Advisory 0078 . CSAF PDF Date: July 19th, 2022 Revision | Date | Changes ---|---|--- 1.0 | July 19th 2022 | Initial release The CVE-ID tracking this issue: CVE-2021-28511 CVSSv3.1 Base Score: 5.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N Common Weakness Enumeration CWE: CWE-284 Improp...

JVN#51464799: L2Blocker Sensor setup screen vulnerable to authentication bypass

L2Blocker provided by SOFTCREATE CORP. contains a vulnerability CWE-288 in which the login authentication is bypassed by using alternative paths or channels for Sensor. Impact An attacker who can access the device may perform an unauthorized login and obtain the stored information or cause a...

CVE-2021-28508

This advisory documents the impact of an internally found vulnerability in Arista EOS state streaming telemetry agent TerminAttr and OpenConfig transport protocols. The impact of this vulnerability is that, in certain conditions, TerminAttr might leak IPsec sensitive data in clear text in CVP to...

CVE-2021-28509

This advisory documents the impact of an internally found vulnerability in Arista EOS state streaming telemetry agent TerminAttr and OpenConfig transport protocols. The impact of this vulnerability is that, in certain conditions, TerminAttr might leak MACsec sensitive data in clear text in CVP to...

CVE-2021-28508

This advisory documents the impact of an internally found vulnerability in Arista EOS state streaming telemetry agent TerminAttr and OpenConfig transport protocols. The impact of this vulnerability is that, in certain conditions, TerminAttr might leak IPsec sensitive data in clear text in CVP to...

CVE-2021-28509

This advisory documents the impact of an internally found vulnerability in Arista EOS state streaming telemetry agent TerminAttr and OpenConfig transport protocols. The impact of this vulnerability is that, in certain conditions, TerminAttr might leak MACsec sensitive data in clear text in CVP to...

Design/Logic Flaw

This advisory documents the impact of an internally found vulnerability in Arista EOS state streaming telemetry agent TerminAttr and OpenConfig transport protocols. The impact of this vulnerability is that, in certain conditions, TerminAttr might leak MACsec sensitive data in clear text in CVP to...

Design/Logic Flaw

This advisory documents the impact of an internally found vulnerability in Arista EOS state streaming telemetry agent TerminAttr and OpenConfig transport protocols. The impact of this vulnerability is that, in certain conditions, TerminAttr might leak IPsec sensitive data in clear text in CVP to...

CVE-2021-28509 TerminAttr streams MACsec sensitive data in clear text to other authorized users in CVP

This advisory documents the impact of an internally found vulnerability in Arista EOS state streaming telemetry agent TerminAttr and OpenConfig transport protocols. The impact of this vulnerability is that, in certain conditions, TerminAttr might leak MACsec sensitive data in clear text in CVP to...