Vulnerabilities > Arista > EOS > 4.21.3

DATE CVE VULNERABILITY TITLE RISK
2023-06-05 CVE-2023-24510 Improper Handling of Exceptional Conditions vulnerability in Arista EOS
On the affected platforms running EOS, a malformed DHCP packet might cause the DHCP relay agent to restart.
network
low complexity
arista CWE-755
7.5
2023-01-26 CVE-2021-28510 Improper Validation of Specified Quantity in Input vulnerability in Arista EOS
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.
network
low complexity
arista CWE-1284
7.5
2022-01-14 CVE-2021-28500 Unspecified vulnerability in Arista EOS
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 device for local users with nopassword configuration.
local
low complexity
arista
7.8
2021-01-20 CVE-2020-25686 Improperly Implemented Security Check for Standard vulnerability in multiple products
A flaw was found in dnsmasq before version 2.83.
network
high complexity
thekelleys fedoraproject debian arista CWE-358
3.7
2021-01-20 CVE-2020-25685 Inadequate Encryption Strength vulnerability in multiple products
A flaw was found in dnsmasq before version 2.83.
network
high complexity
thekelleys fedoraproject debian arista CWE-326
3.7
2021-01-20 CVE-2020-25684 A flaw was found in dnsmasq before version 2.83.
network
high complexity
thekelleys fedoraproject debian arista
3.7
2020-12-28 CVE-2020-15898 Unspecified vulnerability in Arista EOS
In Arista EOS malformed packets can be incorrectly forwarded across VLAN boundaries in one direction.
network
low complexity
arista
5.0
2020-12-28 CVE-2020-26569 Unspecified vulnerability in Arista EOS
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.
network
arista
4.3
2020-10-26 CVE-2020-15897 Unspecified vulnerability in Arista EOS
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.
network
low complexity
arista
5.0
2020-10-21 CVE-2020-17355 Unspecified vulnerability in Arista EOS
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.
network
arista
4.3