CVE-2015-3209: Arista Eos

High severity, CVSS 7.5. EPSS: 9.7% chance of exploitation in the next 30 days.

Heap-based buffer overflow in the PCNET controller in QEMU allows remote attackers to execute arbitrary code by sending a packet with TXSTATUS_STARTPACKET set and then a crafted packet with TXSTATUS_DEVICEOWNS set.

Affected products

• Arista Eos: version 4.12 only; version 4.13 only; version 4.14 only; version 4.15 only
• Canonical Ubuntu Linux: version 12.04 only; version 14.04 only; version 14.10 only; version 15.04 only
• Debian Debian Linux: version 7.0 only; version 8.0 only
• Fedoraproject Fedora: version 20 only; version 21 only; version 22 only
• Juniper Junos Space: up to and including 15.1
• Qemu Qemu: up to and including 2.3.1
• Red Hat Enterprise Linux Desktop: version 6.0 only
• Red Hat Enterprise Linux Eus: version 6.6 only
• Red Hat Enterprise Linux Server: version 5.0 only; version 6.0 only
• Red Hat Enterprise Linux Server Aus: version 6.6 only
• Red Hat Enterprise Linux Server Tus: version 6.6 only
• Red Hat Enterprise Linux Workstation: version 5.0 only; version 6.0 only
• Red Hat Openstack: version 5.0 only
• Red Hat Virtualization: version 3.0 only
• Suse Linux Enterprise Debuginfo: version 11 only
• Suse Linux Enterprise Desktop: version 11 only; version 12 only
• Suse Linux Enterprise Server: version 10 only; version 11 only; version 12 only
• Suse Linux Enterprise Software Development Kit: version 11 only; version 12 only

Published 2015-06-15. Last modified 2026-06-17.