42 matches found
CVE-2026-73468
A specially crafted packet can cause the premature expiry of multicast forwarding state on affected interfaces, potentially resulting in temporary multicast traffic loss during the affected period...
CVE-2026-73468 Security Advisory 0175
A specially crafted packet can cause the premature expiry of multicast forwarding state on affected interfaces, potentially resulting in temporary multicast traffic loss during the affected period...
CVE-2026-73468 Security Advisory 0175
A specially crafted packet can cause the premature expiry of multicast forwarding state on affected interfaces, potentially resulting in temporary multicast traffic loss during the affected period...
CVE-2026-73468
CVE-2026-73468 affects Arista EOS platforms configured with PIM Sparse Mode (both IPv4 and IPv6, in default or non-default VRFs). A specially crafted packet can cause premature expiry of multicast forwarding state , resulting in temporary loss of multicast traffic forwarding. The underlying weakn...
EUVD-2026-80592
A specially crafted packet can cause the premature expiry of multicast forwarding state on affected interfaces, potentially resulting in temporary multicast traffic loss during the affected period...
EUVD-2026-80066
On affected platforms running Arista EOS with IS-IS graceful restart enabled, an unauthenticated attacker who can inject a malformed IS-IS LSP PDU packet can cause the IS-IS graceful restart procedure to terminate prematurely. This may result in traffic loss following a restart event...
EUVD-2026-80065
On affected platforms running Arista EOS with IS-IS configured, an unauthenticated attacker who can inject a specially crafted IS-IS LSP PDU can cause the legitimate LSP to be unexpectedly purged from the IS-IS link-state database. This may result in traffic loss...
CVE-2026-73460
On affected platforms running Arista EOS with IS-IS graceful restart enabled, an unauthenticated attacker who can inject a malformed IS-IS LSP PDU packet can cause the IS-IS graceful restart procedure to terminate prematurely. This may result in traffic loss following a restart event...
CVE-2026-73459
On affected platforms running Arista EOS with IS-IS configured, an unauthenticated attacker who can inject a specially crafted IS-IS LSP PDU can cause the legitimate LSP to be unexpectedly purged from the IS-IS link-state database. This may result in traffic loss...
CVE-2026-73459: Improper Validation of Integrity Check Value
On affected platforms running Arista EOS with IS-IS configured, an unauthenticated attacker who can inject a specially crafted IS-IS LSP PDU can cause the legitimate LSP to be unexpectedly purged from the IS-IS link-state database. This may result in traffic loss...
CVE-2026-73468: Always-Incorrect Control Flow Implementation
A specially crafted packet can cause the premature expiry of multicast forwarding state on affected interfaces, potentially resulting in temporary multicast traffic loss during the affected period...
CVE-2026-73460: Incorrect Authorization
On affected platforms running Arista EOS with IS-IS graceful restart enabled, an unauthenticated attacker who can inject a malformed IS-IS LSP PDU packet can cause the IS-IS graceful restart procedure to terminate prematurely. This may result in traffic loss following a restart event...
CVE-2026-73460 Security Advisory 0160
On affected platforms running Arista EOS with IS-IS graceful restart enabled, an unauthenticated attacker who can inject a malformed IS-IS LSP PDU packet can cause the IS-IS graceful restart procedure to terminate prematurely. This may result in traffic loss following a restart event...
CVE-2026-73460 Security Advisory 0160
On affected platforms running Arista EOS with IS-IS graceful restart enabled, an unauthenticated attacker who can inject a malformed IS-IS LSP PDU packet can cause the IS-IS graceful restart procedure to terminate prematurely. This may result in traffic loss following a restart event...
CVE-2026-73460
CVE-2026-73460 affects Arista EOS running with IS-IS graceful restart enabled. An unauthenticated attacker in the same Layer 2 domain can inject a malformed IS-IS LSP PDU, causing the graceful restart procedure to terminate prematurely and resulting in traffic loss after a restart event. The unde...
CVE-2026-73459
CVE-2026-73459 affects Arista EOS with IS-IS configured (versions 4.36.1F and below in the 4.36.x train). An unauthenticated attacker in the same Layer 2 domain can inject a specially crafted IS-IS LSP PDU, causing the legitimate LSP to be purged from the link-state database due to a checksum val...
CVE-2026-73459 Security Advisory 0160
On affected platforms running Arista EOS with IS-IS configured, an unauthenticated attacker who can inject a specially crafted IS-IS LSP PDU can cause the legitimate LSP to be unexpectedly purged from the IS-IS link-state database. This may result in traffic loss...
CVE-2026-73459 Security Advisory 0160
On affected platforms running Arista EOS with IS-IS configured, an unauthenticated attacker who can inject a specially crafted IS-IS LSP PDU can cause the legitimate LSP to be unexpectedly purged from the IS-IS link-state database. This may result in traffic loss...
PT-2026-93224
On affected platforms running Arista EOS with IS-IS graceful restart enabled, an unauthenticated attacker who can inject a malformed IS-IS LSP PDU packet can cause the IS-IS graceful restart procedure to terminate prematurely. This may result in traffic loss following a restart event...
PT-2026-93219
On affected platforms running Arista EOS with IS-IS configured, an unauthenticated attacker who can inject a specially crafted IS-IS LSP PDU can cause the legitimate LSP to be unexpectedly purged from the IS-IS link-state database. This may result in traffic loss...