CVE-2021-32994CWE-119

Softing OPC-UA C++ SDK Improper Restriction of Operations within the Bounds of a Memory Buffer

High · published April 4, 2022

CVSS v3.1
7.5
EPSS
2%
Percentile
76.9
In the wild
Unconfirmed
What it is

Softing OPC UA C++ SDK (Software Development Kit) versions from 5.59 to 5.64 exported library functions don't properly validate received extension objects, which may allow an attacker to crash the software by sending a variety of specially crafted packets to access several unexpected memory locations.

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
0.01694 · 76.9th percentile
Weakness
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer
Published
2022-04-04T19:45Z
EPSS history
Timeline
  • 04 APR 19:45Z
    Softing OPC-UA C++ SDK Improper Restriction of Operations within the Bounds of a Memory Buffer
    cvelistv5