CVE-2026-40210

Out-of-bounds read in SetMacAddrAction

Medium · published June 25, 2026

CVSS v3.1
4.8
EPSS
1%
Percentile
54.1
In the wild
Unconfirmed
What it is

An out-of-bounds read might happen when SetMacAddrAction is used, potentially resulting in uninitialized memory being sent over the network or a crash.

The record
Technical detail
CVSS v3.1
4.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00739 · 54.1th percentile
Published
2026-06-25T12:23Z
EPSS history
Timeline
  • 25 JUN 12:23Z
    Out-of-bounds read in SetMacAddrAction
    cvelistv5