CVE-2026-42915

Medium

Incorrect calculation of buffer size in Windows VMSwitch allows an authorized attacker to deny service over an adjacent network.

secure@microsoft.com·CWE-131·Published 2026-06-09

CVSS

5.7

EPSS

0.01

KEV

Exploits

cve.orgen

128 chars

Incorrect calculation of buffer size in Windows VMSwitch allows an authorized attacker to deny service over an adjacent network.

NVDen

128 chars

Incorrect calculation of buffer size in Windows VMSwitch allows an authorized attacker to deny service over an adjacent network.

Version	Type	Source	Base	Exp	Impact	Vector
3.1	Primary	NVD	5.7	2.1	3.6	CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
3.1	Primary	cve.org	5.7	—	—	CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C