Medium severity · published Aug 3, 2023
CVE-2023-37558
After successful authentication as a user in multiple Codesys products in multiple versions, specific crafted network communication requests with inconsistent content can cause…
6.5
CVSS
0.6%
EPSS
No
On KEV
Description
After successful authentication as a user in multiple Codesys products in multiple versions, specific crafted network communication requests with inconsistent content can cause the CmpAppForce component to read internally from an invalid address, potentially leading to a denial-of-service condition. This vulnerability is different to CVE-2023-37559
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% 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 4.10.0.0 · source: NVD
CF
Control For Empc-a/imx6 SL · Codesys
before 4.10.0.0 · source: NVD
CF
Control For Iot2000 SL · Codesys
before 4.10.0.0 · source: NVD
CF
Control For Linux SL · Codesys
before 4.10.0.0 · source: NVD
CF
Control For Pfc100 SL · Codesys
before 4.10.0.0 · source: NVD
CF
Control For Pfc200 SL · Codesys
before 4.10.0.0 · source: NVD
CF
Control For Plcnext SL · Codesys
before 4.10.0.0 · source: NVD
CF
Control For Raspberry PI SL · Codesys
before 4.10.0.0 · source: NVD
CF
Control For Wago Touch Panels 600 SL · Codesys
before 4.10.0.0 · source: NVD
CR
Control Rte SL · Codesys
before 3.5.19.20 · source: NVD
CR
Control Rte SL (for Beckhoff Cx) · Codesys
before 3.5.19.20 · source: NVD
CR
Control Runtime System Toolkit · Codesys
before 3.5.19.20 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-37558
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-37558
Third Party Advisory
https://cert.vde.com/en/advisories/VDE-2023-019/
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