CVE-2022-0222 — Improper Privilege Management in Electric Modicon M340 Cpus

CWE-269 — Improper Privilege ManagementCWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer4 documents4 sources
Severity
7.5HIGHNVD
CISA8.8
EPSS
0.3%
top 43.82%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
12
Schneider Electric Modicon M340 CpusSchneider Electric Modicon M340 X80 Ethernet Communication Modules Bmxnoe0100 Bmxnoe0110 Bmxnor0200Schneider-electric Modicon M340 Bmxp341000 Firmware+9 more
Timeline
PublishedNov 22

Description

A CWE-269: Improper Privilege Management vulnerability exists that could cause a denial of service of the Ethernet communication of the controller when sending a specific request over SNMP. Affected products: Modicon M340 CPUs(BMXP34* versions prior to V3.40), Modicon M340 X80 Ethernet Communication modules:BMXNOE0100 (H), BMXNOE0110 (H), BMXNOR0200H RTU(BMXNOE* all versions)(BMXNOR* versions prior to v1.7 IR24)

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 Packages12 packages

▶CVEListV5schneider_electric/modicon_m340_cpusBMXP34* — V3.40

🔴Vulnerability Details

2
GHSA
GHSA-x99p-hp5r-mjx9: A CWE-269: Improper Privilege Management vulnerability exists that could cause a denial of service of the Ethernet communication of the controller whe↗2022-11-22
▶
CVEList
CVE-2022-0222: A CWE-269: Improper Privilege Management vulnerability exists that could cause a denial of service of the Ethernet communication of the controller whe↗2022-11-22
▶

📋Vendor Advisories

1
CISA
Microsoft Internet Explorer Remote Code Execution Vulnerability↗2022-02-25
▶
CVE-2022-0222 — Improper Privilege Management | cvebase