Vulnerability · Published Jul 13, 2022 · Assigned by schneider
CVE-2022-34764
Medium 5.9
In plain English
A medium-severity memory corruption in OPC UA Modicon Communication Module from Schneider Electric. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities).
Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.7%top 47.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could cause denial of service when parsing the URL. Affected Products: X80 advanced RTU Communication Module (BMENOR2200H) (V1.0), OPC UA Modicon Communication Module (BMENUA0100) (V1.10 and prior)
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Schneider Electric | OPC UA Modicon Communication Module | BMENUA0100 – before V1.10 |
| Schneider Electric | X80 advanced RTU Communication Module | BMENOR2200H V1.0 |
Weakness: CWE-119 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H