High severity · published May 15, 2023
CVE-2022-47379
An authenticated, remote attacker may use a out-of-bounds write vulnerability in multiple CODESYS products in multiple versions to write data into memory which can lead to a…
8.8
CVSS
2%
EPSS
No
On KEV
Description
An authenticated, remote attacker may use a out-of-bounds write vulnerability in multiple CODESYS products in multiple versions to write data into memory which can lead to a denial-of-service condition, memory overwriting, or remote code execution.
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)2.0% · higher than 80% 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
before 4.8.0.0 · source: NVD
CF
Control For Empc-a/imx6 SL · Codesys
before 4.8.0.0 · source: NVD
CF
Control For Iot2000 SL · Codesys
before 4.8.0.0 · source: NVD
CF
Control For Linux SL · Codesys
before 4.8.0.0 · source: NVD
CF
Control For Pfc100 SL · Codesys
before 4.8.0.0 · source: NVD
CF
Control For Pfc200 SL · Codesys
before 4.8.0.0 · source: NVD
CF
Control For Plcnext SL · Codesys
before 4.8.0.0 · source: NVD
CF
Control For Raspberry PI SL · Codesys
before 4.8.0.0 · source: NVD
CF
Control For Wago Touch Panels 600 SL · Codesys
before 4.8.0.0 · source: NVD
CR
Control Rte (for Beckhoff Cx) SL · Codesys
before 3.5.19.0 · source: NVD
CR
Control Rte (sl) · Codesys
before 3.5.19.0 · source: NVD
CR
Control Runtime System Toolkit · Codesys
before 3.5.19.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-47379
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-47379
Vendor Advisory
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17554&token=5444f53b4c90fe37043671a100dffa75305d1825&download=
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