Vulnerabilities (CVE)

Filtered by vendor Arista Subscribe
Filtered by product Eos
Total 44 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2015-3209 8 Arista, Canonical, Debian and 5 more 19 Eos, Ubuntu Linux, Debian Linux and 16 more 2023-02-13 7.5 HIGH N/A
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.
CVE-2021-28511 1 Arista 16 7050cx3-32s, 7050cx3m-32s, 7050sx3-48c8 and 13 more 2022-08-15 N/A 6.5 MEDIUM
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 IP address in a range that matches the range allowed by a NAT ACL and a range denied by a Security ACL to be forwarded incorrectly as it should have been denied by the Security ACL. This can enable an ACL bypass.
CVE-2021-28503 1 Arista 1 Eos 2022-08-02 6.8 MEDIUM 9.8 CRITICAL
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.
CVE-2021-28496 1 Arista 1 Eos 2022-07-30 4.0 MEDIUM 6.5 MEDIUM
On systems running Arista EOS and CloudEOS with the affected release version, when using shared secret profiles the password configured for use by BiDirectional Forwarding Detection (BFD) will be leaked when displaying output over eAPI or other JSON outputs to other authenticated users on the device. The affected EOS Versions are: all releases in 4.22.x train, 4.23.9 and below releases in the 4.23.x train, 4.24.7 and below releases in the 4.24.x train, 4.25.4 and below releases in the 4.25.x train, 4.26.1 and below releases in the 4.26.x train
CVE-2021-28507 1 Arista 1 Eos 2022-07-14 4.9 MEDIUM 7.1 HIGH
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.
CVE-2021-28506 1 Arista 1 Eos 2022-07-14 9.4 HIGH 9.1 CRITICAL
An issue has recently been discovered in Arista EOS where certain gNOI APIs incorrectly skip authorization and authentication which could potentially allow a factory reset of the device.
CVE-2021-28509 1 Arista 45 7050cx3-32s, 7050cx3m-32s, 7050sx3-48c8 and 42 more 2022-06-09 3.6 LOW 6.1 MEDIUM
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 other authorized users, which could cause MACsec traffic to be decrypted or modified by other authorized users on the device.
CVE-2021-28508 1 Arista 45 7050cx3-32s, 7050cx3m-32s, 7050sx3-48c8 and 42 more 2022-06-09 3.6 LOW 6.1 MEDIUM
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 other authorized users, which could cause IPsec traffic to be decrypted or modified by other authorized users on the device.
CVE-2015-5239 5 Arista, Canonical, Fedoraproject and 2 more 8 Eos, Ubuntu Linux, Fedora and 5 more 2022-06-05 4.0 MEDIUM 6.5 MEDIUM
Integer overflow in the VNC display driver in QEMU before 2.1.0 allows attachers to cause a denial of service (process crash) via a CLIENT_CUT_TEXT message, which triggers an infinite loop.
CVE-2021-28505 1 Arista 18 Ccs-710p-12, Ccs-710p-16p, Ccs-720xp-24y6 and 15 more 2022-04-26 5.0 MEDIUM 7.5 HIGH
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.
CVE-2021-28504 1 Arista 18 Ccs-710p-12, Ccs-710p-16p, Ccs-720xp-24y6 and 15 more 2022-04-12 4.3 MEDIUM 7.5 HIGH
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.
CVE-2015-5745 3 Arista, Fedoraproject, Qemu 3 Eos, Fedora, Qemu 2022-02-20 4.0 MEDIUM 6.5 MEDIUM
Buffer overflow in the send_control_msg function in hw/char/virtio-serial-bus.c in QEMU before 2.4.0 allows guest users to cause a denial of service (QEMU process crash) via a crafted virtio control message.
CVE-2015-6855 6 Arista, Canonical, Debian and 3 more 7 Eos, Ubuntu Linux, Debian Linux and 4 more 2021-12-15 5.0 MEDIUM 7.5 HIGH
hw/ide/core.c in QEMU does not properly restrict the commands accepted by an ATAPI device, which allows guest users to cause a denial of service or possibly have unspecified other impact via certain IDE commands, as demonstrated by a WIN_READ_NATIVE_MAX command to an empty drive, which triggers a divide-by-zero error and instance crash.
CVE-2015-5278 4 Arista, Canonical, Fedoraproject and 1 more 4 Eos, Ubuntu Linux, Fedora and 1 more 2021-11-30 4.0 MEDIUM 6.5 MEDIUM
The ne2000_receive function in hw/net/ne2000.c in QEMU before 2.4.0.1 allows attackers to cause a denial of service (infinite loop and instance crash) or possibly execute arbitrary code via vectors related to receiving packets.
CVE-2019-18948 1 Arista 1 Eos 2021-07-21 5.0 MEDIUM 7.5 HIGH
An issue was found in Arista EOS. Specific malformed ARP packets can impact the software forwarding of VxLAN packets. This issue is found in Arista’s EOS VxLAN code, which can allow attackers to crash the VxlanSwFwd agent. This affects EOS 4.21.8M and below releases in the 4.21.x train, 4.22.3M and below releases in the 4.22.x train, 4.23.1F and below releases in the 4.23.x train, and all releases in 4.15, 4.16, 4.17, 4.18, 4.19, 4.20 code train.
CVE-2020-26569 1 Arista 47 7010t-48, 7050cx3-32s, 7050cx3m-32s and 44 more 2021-01-27 4.3 MEDIUM 5.9 MEDIUM
In EVPN VxLAN setups in Arista EOS, specific malformed packets can lead to incorrect MAC to IP bindings and as a result packets can be incorrectly forwarded across VLAN boundaries. This can result in traffic being discarded on the receiving VLAN. This affects versions: 4.21.12M and below releases in the 4.21.x train; 4.22.7M and below releases in the 4.22.x train; 4.23.5M and below releases in the 4.23.x train; 4.24.2F and below releases in the 4.24.x train.
CVE-2020-24360 1 Arista 27 7280cr2ak-30, 7280cr2k-60, 7280cr3-32d4 and 24 more 2021-01-05 6.1 MEDIUM 7.4 HIGH
An issue with ARP packets in Arista’s EOS affecting the 7800R3, 7500R3, and 7280R3 series of products may result in issues that cause a kernel crash, followed by a device reload. The affected Arista EOS versions are: 4.24.2.4F and below releases in the 4.24.x train; 4.23.4M and below releases in the 4.23.x train; 4.22.6M and below releases in the 4.22.x train.
CVE-2020-15898 1 Arista 49 7050cx3-32s, 7050cx3m-32s, 7050qx-32s and 46 more 2021-01-04 5.0 MEDIUM 5.3 MEDIUM
In Arista EOS malformed packets can be incorrectly forwarded across VLAN boundaries in one direction. This vulnerability is only susceptible to exploitation by unidirectional traffic (ex. UDP) and not bidirectional traffic (ex. TCP). This affects: EOS 7170 platforms version 4.21.4.1F and below releases in the 4.21.x train; EOS X-Series versions 4.21.11M and below releases in the 4.21.x train; 4.22.6M and below releases in the 4.22.x train; 4.23.4M and below releases in the 4.23.x train; 4.24.2.1F and below releases in the 4.24.x train.
CVE-2020-15897 1 Arista 1 Eos 2020-11-02 5.0 MEDIUM 7.5 HIGH
Arista EOS before 4.21.12M, 4.22.x before 4.22.7M, 4.23.x before 4.23.5M, and 4.24.x before 4.24.2F allows remote attackers to cause traffic loss or incorrect forwarding of traffic via a malformed link-state PDU to the IS-IS router.
CVE-2020-17355 1 Arista 1 Eos 2020-11-02 4.3 MEDIUM 7.5 HIGH
Arista EOS before 4.21.12M, 4.22.x before 4.22.7M, 4.23.x before 4.23.5M, and 4.24.x before 4.24.2F allows remote attackers to cause a denial of service (restart of agents) by crafting a malformed DHCP packet which leads to an incorrect route being installed.