Vulnerabilities > Arista > Critical

DATE CVE VULNERABILITY TITLE RISK
2022-02-04 CVE-2021-28503 Improper Authentication vulnerability in Arista EOS
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.
network
low complexity
arista CWE-287
critical
9.8
2022-01-14 CVE-2021-28506 Missing Authorization vulnerability in Arista EOS
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.
network
low complexity
arista CWE-862
critical
9.1
2021-09-09 CVE-2021-28495 Improper Authentication vulnerability in Arista Metamako Operating System
In Arista's MOS (Metamako Operating System) software which is supported on the 7130 product line, under certain conditions, user authentication can be bypassed when API access is enabled via the JSON-RPC APIs.
network
low complexity
arista CWE-287
critical
9.8
2020-03-06 CVE-2020-10188 Classic Buffer Overflow vulnerability in multiple products
utility.c in telnetd in netkit telnet through 0.17 allows remote attackers to execute arbitrary code via short writes or urgent data, because of a buffer overflow involving the netclear and nextitem functions.
9.8
2020-02-20 CVE-2020-9015 Unspecified vulnerability in Arista products
Arista DCS-7050QX-32S-R 4.20.9M, DCS-7050CX3-32S-R 4.20.11M, and DCS-7280SRAM-48C6-R 4.22.0.1F devices (and possibly other products) allow attackers to bypass intended TACACS+ shell restrictions via a | character.
network
low complexity
arista
critical
9.8
2018-01-03 CVE-2017-18017 Use After Free vulnerability in multiple products
The tcpmss_mangle_packet function in net/netfilter/xt_TCPMSS.c in the Linux kernel before 4.11, and 4.9.x before 4.9.36, allows remote attackers to cause a denial of service (use-after-free and memory corruption) or possibly have unspecified other impact by leveraging the presence of xt_TCPMSS in an iptables action.
network
low complexity
linux debian arista f5 suse opensuse openstack canonical redhat CWE-416
critical
9.8
2017-10-04 CVE-2017-14491 Out-of-bounds Write vulnerability in multiple products
Heap-based buffer overflow in dnsmasq before 2.78 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted DNS response.
9.8
2014-09-25 CVE-2014-7169 OS Command Injection vulnerability in multiple products
GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed function definitions in the values of environment variables, which allows remote attackers to write to files or possibly have unknown other impact via a crafted environment, as demonstrated by vectors involving the ForceCommand feature in OpenSSH sshd, the mod_cgi and mod_cgid modules in the Apache HTTP Server, scripts executed by unspecified DHCP clients, and other situations in which setting the environment occurs across a privilege boundary from Bash execution.
9.8
2014-09-24 CVE-2014-6271 OS Command Injection vulnerability in multiple products
GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attackers to execute arbitrary code via a crafted environment, as demonstrated by vectors involving the ForceCommand feature in OpenSSH sshd, the mod_cgi and mod_cgid modules in the Apache HTTP Server, scripts executed by unspecified DHCP clients, and other situations in which setting the environment occurs across a privilege boundary from Bash execution, aka "ShellShock." NOTE: the original fix for this issue was incorrect; CVE-2014-7169 has been assigned to cover the vulnerability that is still present after the incorrect fix.
9.8