CVE-2022-34759 — Out-of-bounds Write in Electric OPC UA Modicon Communication Module

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.5HIGHNVD
EPSS
0.6%
top 30.80%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Schneider Electric OPC UA Modicon Communication ModuleSchneider-electric OPC UA Module FOR M580 FirmwareSchneider Electric X80 Advanced RTU Communication Module+1 more
Timeline
PublishedJul 13
Latest updateJul 14

Description

A CWE-787: Out-of-bounds Write vulnerability exists that could cause a denial of service of the webserver due to improper parsing of the HTTP Headers. Affected Products: X80 advanced RTU Communication Module (BMENOR2200H) (V1.0), OPC UA Modicon Communication Module (BMENUA0100) (V1.10 and prior)

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

Patches

Patch: download.schneider-electric.com ↗Patch: download.schneider-electric.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-3wmv-phhj-q327: A CWE-787: Out-of-bounds Write vulnerability exists that could cause a denial of service of the webserver due to improper parsing of the HTTP Headers↗2022-07-14
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CVEList
CVE-2022-34759: A CWE-787: Out-of-bounds Write vulnerability exists that could cause a denial of service of the webserver due to improper parsing of the HTTP Headers↗2022-07-13
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CVE-2022-34759 — Out-of-bounds Write | cvebase