CVE-2021-28508
6.8 · MEDIUMOverview
CVE-2021-28508 is a medium-severity vulnerability affecting arista terminattr. It was published on May 26, 2022 and has a CVSS 3.1 base score of 6.8 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
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.
Remediation
Check the references section for vendor advisories and patches from arista. Update terminattr to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| arista | terminattr | >= 0, < 1.10.11 | Affected |
| arista | eos | 4.23 | Affected |
Frequently Asked Questions
What is CVE-2021-28508?
CVE-2021-28508 is a medium-severity vulnerability affecting arista terminattr. It was published on May 26, 2022 and has a CVSS 3.1 base score of 6.8 (MEDIUM).
How severe is CVE-2021-28508?
This vulnerability has a CVSS 3.1 base score of 6.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-28508?
Check the references section for vendor advisories and patches from arista. Update terminattr to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-28508?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-28508 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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