CVE-2026-73446 Security Advisory 0160

On affected platforms running Arista EOS with IS-IS configured on a broadcast interface, an unauthenticated attacker can send a crafted IS-IS Hello Protocol Data Unit PDU that causes the device to tear down an established IS-IS adjacency. This may result in traffic disruption and loss of IP...

CVE-2026-73446 Security Advisory 0160

On affected platforms running Arista EOS with IS-IS configured on a broadcast interface, an unauthenticated attacker can send a crafted IS-IS Hello Protocol Data Unit PDU that causes the device to tear down an established IS-IS adjacency. This may result in traffic disruption and loss of IP...

CVE-2026-73446

CVE-2026-73446 affects Arista EOS on multiple hardware platforms (710, 720D, 720XP, 750X, 7010TX, 7020R, 7130, 7170, 7050X, 7060X, 7260X, 7280R, 7300X, 7320X, 7358X4, 7368X4, 7388X5, 7500R, 7800R, 7700R, AWE, CloudEOS, cEOS/vEOS-lab, CloudVision eXchange). When IS-IS is configured on a broadcast ...

SUSE CVE-2013-4930

The dissectdvbcitpduhdr function in epan/dissectors/packet-dvbci.c in the DVB-CI dissector in Wireshark 1.8.x before 1.8.9 and 1.10.x before 1.10.1 does not validate a certain length value before decrementing it, which allows remote attackers to cause a denial of service assertion failure and...

Cisco IOS ARP Table Overwrite DoS (CSCdu81936)

It is possible to send an Address Resolution Protocol ARP packet on a local broadcast interface for example, Ethernet, cable, Token Ring, FDDI which could cause a router or switch running specific versions of Cisco IOS Software Release to stop sending and receiving ARP packets on the local router...