CVE-2025-6188

On affected platforms running Arista EOS, maliciously formed UDP packets with source port 3503 may be accepted by EOS. UDP Port 3503 is associated with LspPing Echo Reply. This can result in unexpected behaviors, especially for UDP based services that do not perform some form of authentication...

CVE-2025-3456

On affected platforms running Arista EOS, the global common encryption key configuration may be logged in clear text, in local or remote accounting logs. Knowledge of both the encryption key and protocol specific encrypted secrets from the device running-config could then be used to obtain protoc...

CVE-2025-6188 On affected platforms running Arista EOS, maliciously formed UDP packets with source port 3503 may be accepted by EOS. UDP Port 3503 is associated with LspPing Echo Reply. This can result in unexpected behaviors, especially for UDP based services that do n

On affected platforms running Arista EOS, maliciously formed UDP packets with source port 3503 may be accepted by EOS. UDP Port 3503 is associated with LspPing Echo Reply. This can result in unexpected behaviors, especially for UDP based services that do not perform some form of authentication...

CVE-2025-6188

CVE-2025-6188 affects Arista EOS: specially crafted UDP packets with source port 3503 may be accepted, potentially causing unexpected behavior in UDP services without authentication. Affected EOS releases include 4.30.x, 4.31.x, 4.32.x, 4.33.x, and 4.34.x train lines (exact sub-releases listed in...

CVE-2025-6188 On affected platforms running Arista EOS, maliciously formed UDP packets with source port 3503 may be accepted by EOS. UDP Port 3503 is associated with LspPing Echo Reply. This can result in unexpected behaviors, especially for UDP based services that do n

On affected platforms running Arista EOS, maliciously formed UDP packets with source port 3503 may be accepted by EOS. UDP Port 3503 is associated with LspPing Echo Reply. This can result in unexpected behaviors, especially for UDP based services that do not perform some form of authentication...

CVE-2025-3456 On affected platforms running Arista EOS, the global common encryption key configuration may be logged in clear text, in local or remote accounting logs. Knowledge of both the encryption key and protocol specific encrypted secrets from the device running-c

On affected platforms running Arista EOS, the global common encryption key configuration may be logged in clear text, in local or remote accounting logs. Knowledge of both the encryption key and protocol specific encrypted secrets from the device running-config could then be used to obtain protoc...

CVE-2025-3456

CVE-2025-3456 affects Arista EOS. The issue allows the global encryption key configured on devices to be logged in clear text in local/remote logs, enabling disclosure of protocol-specific passwords when symmetric passwords are used between neighbor devices. Affected EOS releases include 4.34.x (...

Arista EOS 安全漏洞

Arista EOS is a fully programmable, highly modular, Linux-based network operating system from Arista USA. A security vulnerability exists in Arista EOS that originates from the possible acceptance of specially crafted UDP packets on source port 3503, which could lead to unexpected behavior...

PT-2025-34702 · Arista · Arista Eos

Name of the Vulnerable Software and Affected Versions: Arista EOS affected versions not specified Description: On affected platforms running Arista EOS, the global common encryption key configuration may be logged in clear text, in local or remote accounting logs. Knowledge of both the encryption...

Arista EOS 安全漏洞

Arista EOS is a fully programmable, highly modular, Linux-based network operating system from Arista Corporation. A security vulnerability exists in Arista EOS that stems from the possibility that the global common encryption key configuration may be recorded in plaintext, potentially leading to...

PT-2025-34703

Name of the Vulnerable Software and Affected Versions: Arista EOS affected versions not specified Description: Maliciously formed UDP packets with source port 3503 may be accepted by EOS. UDP Port 3503 is associated with LspPing Echo Reply. This can result in unexpected behaviors, especially for...

Security Advisory 0121

Security Advisory 0121 . CSAF PDF Date: July 22, 2025 Revision | Date | Changes ---|---|--- 1.0 | July 22, 2025 | Initial release 1.1 | August 8, 2025 | Updated Mitigation section Updated EOS versions which CVE-2025-6188 has been fixed 1.2 | September 30, 2025 | Added CSAF file The CVE-ID trackin...

Security Advisory 0122

Security Advisory 0122 . CSAF PDF Date: July 22, 2025 Revision | Date | Changes ---|---|--- 1.0 | July 22, 2025 | Initial release 1.1 | September 30, 2025 | Added CSAF File The CVE-ID tracking this issue: CVE-2025-3456 CVSSv3.1 Base Score: 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N Common...

CVE-2025-2796

On affected platforms with hardware IPSec support running Arista EOS with IPsec enabled and anti-replay protection configured, EOS may exhibit unexpected behavior in specific cases. Received duplicate encrypted packets, which should be dropped under normal anti-replay protection, will instead be...

CVE-2025-2826

n affected platforms running Arista EOS, ACL policies may not be enforced. IPv4 ingress ACL, MAC ingress ACL, or IPv6 standard ingress ACL enabled on one or more ethernet or LAG interfaces may result in ACL policies not being enforced for ingress packets. This can cause incoming packets to...

CVE-2024-11185

On affected platforms running Arista EOS, ingress traffic on Layer 2 ports may, under certain conditions, be improperly forwarded to ports associated with different VLANs, resulting in a breach of VLAN isolation and segmentation boundaries...

org.onosproject:onos-drivers-arista (>=1.7.0, <=1.8.9), org.onosproject:onos-drivers-ciena (>=1.7.0, <=1.8.9) +13 more potentially affected by CVE-2023-41591 via org.onosproject:onos-core-net (>=1.7.0, <=2.5.7-rc2)

org.onosproject:onos-core-net MAVEN version =1.7.0, =1.7.0, =1.7.0, =1.7.0, =1.7.0, =1.7.0, =1.7.0, =1.8.0, =1.7.1, =1.7.0, =1.7.0, =1.7.0, =1.7.0, =3.0.0, =3.0.0, =3.0.0, =4.0.0 Source cves: CVE-2023-41591 Source advisory: SNYK:JAVA-ORGONOSPROJECT-10658543...

CVE-2025-2796

On affected platforms with hardware IPSec support running Arista EOS with IPsec enabled and anti-replay protection configured, EOS may exhibit unexpected behavior in specific cases. Received duplicate encrypted packets, which should be dropped under normal anti-replay protection, will instead be...

CVE-2025-2826

n affected platforms running Arista EOS, ACL policies may not be enforced. IPv4 ingress ACL, MAC ingress ACL, or IPv6 standard ingress ACL enabled on one or more ethernet or LAG interfaces may result in ACL policies not being enforced for ingress packets. This can cause incoming packets to...

CVE-2024-11185

On affected platforms running Arista EOS, ingress traffic on Layer 2 ports may, under certain conditions, be improperly forwarded to ports associated with different VLANs, resulting in a breach of VLAN isolation and segmentation boundaries...