High severity · published Aug 3, 2023
CVE-2022-4046
In CODESYS Control in multiple versions a improper restriction of operations within the bounds of a memory buffer allow an remote attacker with user privileges to gain full access…
8.8
CVSS
0.9%
EPSS
No
On KEV
Description
In CODESYS Control in multiple versions a improper restriction of operations within the bounds of a memory buffer allow an remote attacker with user privileges to gain full access of the device.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
Control For Beaglebone SL · Codesys
All versions, or not specified · source: NVD
CF
Control For Empc-a/imx6 SL · Codesys
All versions, or not specified · source: NVD
CF
Control For Iot2000 SL · Codesys
All versions, or not specified · source: NVD
CF
Control For Linux SL · Codesys
All versions, or not specified · source: NVD
CF
Control For Pfc100 SL · Codesys
All versions, or not specified · source: NVD
CF
Control For Pfc200 SL · Codesys
All versions, or not specified · source: NVD
CF
Control For Plcnext SL · Codesys
All versions, or not specified · source: NVD
CF
Control For Raspberry PI SL · Codesys
All versions, or not specified · source: NVD
CF
Control For Wago Touch Panels 600 SL · Codesys
All versions, or not specified · source: NVD
CR
Control Rte SL · Codesys
All versions, or not specified · source: NVD
CR
Control Rte SL (for Beckhoff Cx) · Codesys
All versions, or not specified · source: NVD
CR
Control Runtime System Toolkit · Codesys
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-4046
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-4046
Mitigation
https://cert.vde.com/en/advisories/VDE-2023-025/
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