EO
Product
Eos
by Arista · last CVE Jun 5, 2026
On CISA KEVExploited in the wild
46
CVEs
3
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 7High 17Medium 14Low 4
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Add Eos to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2024-6387
8.1
100%
Jul 1
Openssh: regresshion - race condition in ssh allows rce/dos
Affected: 4.32.0 through 4.32.1f
CVE-2023-24509
7.8
0%
Apr 13
On affected modular platforms running Arista EOS equipped with both redundant supervisor modules and having the redundancy protocol configured with RPR or SSO, an existing…
Affected: 4.23 through 4.23.13m; 4.24.0 before 4.24.11m; 4.25.0 before 4.25.10m; 4.26.0 before 4.26.9m; 4.27.0 before 4.27.7m; 4.28.0 before 4.28.4m
CVE-2021-28500
7.8
1%
Jan 14
An issue has recently been discovered in Arista EOS where the incorrect use of EOS's AAA API’s by the OpenConfig and TerminAttr agents could result in unrestricted access to the…
Affected: before 4.20; 4.21.0 through 4.21.14m; 4.22.0 through 4.22.11m; 4.23.0 through 4.23.8m; 4.24.6.0 through 4.24.6m; 4.25.0 through 4.25.4m; +1 more
CVE-2023-3646
7.5
1%
Aug 29
On affected platforms running Arista EOS with mirroring to multiple destinations configured, an internal system error may trigger a kernel panic and cause system reload
Affected: 4.28.2f through 4.28.5.1m; 4.29.0 before 4.29.2f
CVE-2023-24510
7.5
1%
Jun 5
On the affected platforms running EOS, a malformed DHCP packet might cause the DHCP relay agent to restart
Affected: through 4.25.10m; 4.26.0 before 4.26.10m; 4.27.0 before 4.27.10m; 4.28.0 before 4.28.7m; 4.29.0 before 4.29.2f
CVE-2023-24511
7.5
1%
Apr 12
On affected platforms running Arista EOS with SNMP configured, a specially crafted packet can cause a memory leak in the snmpd process
Affected: 4.26.0 before 4.26.10m; 4.27.0 before 4.27.9m; 4.28.0 before 4.28.6m; 4.29.0 before 4.29.2f
CVE-2021-28510
7.5
1%
Jan 26
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
Affected: before 4.23.10; 4.24.0 before 4.24.8; 4.25.0 before 4.25.6; 4.26.0 before 4.26.4; 4.27.0 before 4.27.1
CVE-2021-28505
7.5
1%
Apr 14
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…
Affected: 4.26 before 4.26.4m; 4.27 before 4.27.1f
CVE-2021-28504
7.5
1%
Apr 1
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…
Affected: 4.26 before 4.26.4m; 4.27 before 4.27.1f
CVE-2020-15897
7.5
1%
Oct 26
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…
Affected: before 4.21.12m; 4.22 before 4.22.7m; 4.23 before 4.23.5m; 4.24 before 4.24.2f
CVE-2020-17355
7.5
1%
Oct 21
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…
Affected: 4.21.0 before 4.21.12m; 4.22 before 4.22.7m; 4.23 before 4.23.5m; 4.24.0 before 4.24.2f
CVE-2019-18948
7.5
1%
Apr 16
An issue was found in Arista EOS
Affected: 4.21.0 through 4.21.8m; 4.22.0 through 4.22.3m; 4.23.0 through 4.23.1f; 4.15; 4.16; 4.17; +3 more
CVE-2019-17596
7.5
5%
Oct 24
Go before 1.12.11 and 1.3.x before 1.13.2 can panic upon an attempt to process network traffic containing an invalid DSA public key
Affected: through 4.23.1f
CVE-2018-5254
7.5
1%
Apr 12
Arista EOS before 4.20.2F allows remote BGP peers to cause a denial of service (Rib agent restart) via a malformed path attribute in an UPDATE message
Affected: before 4.20.2f
CVE-2015-6855
7.5
4%
Nov 6
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…
Affected: All versions, or not specified
CVE-2020-24360
7.4
1%
Dec 28
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
Affected: 4.22.0f through 4.22.6m; 4.23.0f through 4.23.4m; 4.24.0f through 4.24.2.4f
CVE-2021-28507
7.1
1%
Jan 14
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,…
Affected: 4.23.0 through 4.23.9m; 4.24.0 through 4.24.7m; 4.25.0 through 4.25.3; 4.25.4 through 4.25.4m; 4.25.5 through 4.25.5.1m; 4.26.0 through 4.26.2f; +5 more
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