CVE-2025-21285CWE-476

Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

High · published January 14, 2025

Patch now

High probability of exploitation

CVSS calls it high at 7.5. It sits in the 99.1th percentile for exploit probability.

CVSS v3.1
7.5
EPSS
56%
Percentile
99.1
In the wild
Unconfirmed
What it is

Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.56161 · 99.1th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2025-01-14T18:03Z
EPSS history
Timeline
  • 14 JAN 18:03Z
    Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
    cvelistv5