CVE-2022-31804CWE-789

CODESYS Gateway server prone to denial of service attack due to excessive memory allocation

High · published June 24, 2022

CVSS v3.1
7.5
EPSS
1%
Percentile
66.3
In the wild
Unconfirmed
What it is

The CODESYS Gateway Server V2 does not verifiy that the size of a request is within expected limits. An unauthenticated attacker may allocate an arbitrary amount of memory, which may lead to a crash of the Gateway due to an out-of-memory condition.

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
CVSS v4.0
Not supplied
EPSS
0.01136 · 66.3th percentile
Weakness
CWE-789 · Memory Allocation with Excessive Size Value
Published
2022-06-24T07:46Z
EPSS history
Timeline
  • 24 JUN 07:46Z
    CODESYS Gateway server prone to denial of service attack due to excessive memory allocation
    cvelistv5