CVE-2025-29311: onos (CVSS 7.5)

Description

Limited secret space in LLDP packets used in onos v2.7.0 allows attackers to obtain the private key via a bruteforce attack. Attackers are able to leverage this vulnerability into creating crafted LLDP packets.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness Type (CWE)

CWE-331 CWE-331

Affected Products

Vendor	Product	Versions
opennetworking	onos	All

References

Other References

https://gist.github.com/Saber-Berserker/790f2a75ae482df3fd0fce569f30504a;

Frequently Asked Questions

What is CVE-2025-29311? +

Limited secret space in LLDP packets used in onos v2.7.0 allows attackers to obtain the private key via a bruteforce attack. Attackers are able to leverage this vulnerability into creating crafted LLDP packets. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-29311? +

CVE-2025-29311 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-29311? +

CVE-2025-29311 affects products from opennetworking, specifically: onos. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-29311? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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