CVE-2026-36499

MEDIUM EPSS 24.6%

Published Jun 4, 20263w ago · Modified Jun 17, 20262w ago

6.5 CVSS 3.1

Medium

Published Jun 4, 2026 3w ago

Last Modified Jun 17, 2026 2w ago

Description

A missing upper-bound check in the udpif_set_threads() function of Open vSwitch v3.6.90 allows an attacker with OVSDB write access to request an excessive number of handler or revalidation threads. This can cause a denial of service (DoS) via resource exhaustion.

CVSS Details

Base Score

6.5

Exploitability

2.8

Impact

3.6

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope Unchanged

Confidentiality None

Integrity None

Availability High

Threat Intelligence

EPSS Exploit Probability

24.6% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-770

References 1

github.com https://github.com/majdlatah/OVS-Other-Config-Bug

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.