Vulnerabilities (CVE)

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Filtered by vendor Arista Subscribe
Filtered by product Eos
Total 36 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2015-5165 7 Arista, Debian, Fedoraproject and 4 more 24 Eos, Debian Linux, Fedora and 21 more 2023-02-12 9.3 HIGH N/A
The C+ mode offload emulation in the RTL8139 network card device model in QEMU, as used in Xen 4.5.x and earlier, allows remote attackers to read process heap memory via unspecified vectors.
CVE-2015-3214 6 Arista, Debian, Lenovo and 3 more 19 Eos, Debian Linux, Emc Px12-400r Ivx and 16 more 2023-02-12 6.9 MEDIUM N/A
The pit_ioport_read in i8254.c in the Linux kernel before 2.6.33 and QEMU before 2.3.1 does not distinguish between read lengths and write lengths, which might allow guest OS users to execute arbitrary code on the host OS by triggering use of an invalid index.
CVE-2015-3209 8 Arista, Canonical, Debian and 5 more 19 Eos, Ubuntu Linux, Debian Linux and 16 more 2023-02-12 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-2021-28510 1 Arista 77 7020r, 7050cx3-32s, 7050cx3m-32s and 74 more 2023-02-03 N/A 7.5 HIGH
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. Repeated restarts of the service will make the service unavailable.
CVE-2017-18017 9 Arista, Canonical, Debian and 6 more 29 Eos, Ubuntu Linux, Debian Linux and 26 more 2023-01-19 10.0 HIGH 9.8 CRITICAL
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.
CVE-2020-25685 4 Arista, Debian, Fedoraproject and 1 more 4 Eos, Debian Linux, Fedora and 1 more 2022-12-07 4.3 MEDIUM 3.7 LOW
A flaw was found in dnsmasq before version 2.83. When getting a reply from a forwarded query, dnsmasq checks in forward.c:reply_query(), which is the forwarded query that matches the reply, by only using a weak hash of the query name. Due to the weak hash (CRC32 when dnsmasq is compiled without DNSSEC, SHA-1 when it is) this flaw allows an off-path attacker to find several different domains all having the same hash, substantially reducing the number of attempts they would have to perform to forge a reply and get it accepted by dnsmasq. This is in contrast with RFC5452, which specifies that the query name is one of the attributes of a query that must be used to match a reply. This flaw could be abused to perform a DNS Cache Poisoning attack. If chained with CVE-2020-25684 the attack complexity of a successful attack is reduced. The highest threat from this vulnerability is to data integrity.
CVE-2021-28500 1 Arista 1 Eos 2022-10-24 6.9 MEDIUM 7.8 HIGH
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.
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 2022-06-04 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-2017-14491 13 Arista, Arubanetworks, Canonical and 10 more 29 Eos, Arubaos, Ubuntu Linux and 26 more 2022-04-22 7.5 HIGH 9.8 CRITICAL
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.
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 2022-02-19 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-2020-25686 4 Arista, Debian, Fedoraproject and 1 more 4 Eos, Debian Linux, Fedora and 1 more 2022-02-14 4.3 MEDIUM 3.7 LOW
A flaw was found in dnsmasq before version 2.83. When receiving a query, dnsmasq does not check for an existing pending request for the same name and forwards a new request. By default, a maximum of 150 pending queries can be sent to upstream servers, so there can be at most 150 queries for the same name. This flaw allows an off-path attacker on the network to substantially reduce the number of attempts that it would have to perform to forge a reply and have it accepted by dnsmasq. This issue is mentioned in the "Birthday Attacks" section of RFC5452. If chained with CVE-2020-25684, the attack complexity of a successful attack is reduced. The highest threat from this vulnerability is to data integrity.