High severity · published Nov 22, 2022
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 when sending a specific request…
7.5
CVSS
0.6%
EPSS
No
On KEV
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:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MM
Modicon M340 Bmxnoe0100 Firmware · Schneider-electric
All versions, or not specified · source: NVD
MM
Modicon M340 Bmxnoe0110 Firmware · Schneider-electric
All versions, or not specified · source: NVD
MM
Modicon M340 Bmxnoe0110h Firmware · Schneider-electric
All versions, or not specified · source: NVD
MM
Modicon M340 Bmxnor0200h Firmware · Schneider-electric
All versions, or not specified · source: NVD
MM
Modicon M340 Bmxp341000 Firmware · Schneider-electric
before 3.50 · source: NVD
MM
Modicon M340 Bmxp342000 Firmware · Schneider-electric
before 3.50 · source: NVD
MM
Modicon M340 Bmxp342010 Firmware · Schneider-electric
before 3.50 · source: NVD
MM
Modicon M340 Bmxp3420102 Firmware · Schneider-electric
before 3.50 · source: NVD
MM
Modicon M340 Bmxp342020 Firmware · Schneider-electric
before 3.50 · source: NVD
MM
Modicon M340 Bmxp342020h Firmware · Schneider-electric
before 3.50 · source: NVD
MM
Modicon M340 Bmxp342030 Firmware · Schneider-electric
before 3.50 · source: NVD
MM
Modicon M340 Bmxp3420302 Firmware · Schneider-electric
before 3.50 · source: NVD
Affected product
MM
Modicon M340 Bmxnoe0100 Firmware
Schneider-electric
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-0222
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-0222
Vendor Advisory
https://www.se.com/us/en/download/document/SEVD-2022-102-02/
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