CVE-2025-29311 — HIGH (7.5)

Vulnerability 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.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Opennetworking	Onos	2.7.0

Related Weaknesses (CWE)

CWE-331

References

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

FAQ

What is CVE-2025-29311?

CVE-2025-29311 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 LLD...

How severe is CVE-2025-29311?

CVE-2025-29311 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-29311?

Check the references section above for vendor advisories and patch information. Affected products include: Opennetworking Onos.