Plcwinnt
CVE-2022-32141
MEDIUM
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Primary rating from Vendor (cert) · only source for this CVE.
CVSS VectorVendor: cert
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Lifecycle Timeline
1DescriptionCVE.org
Multiple CODESYS Products are prone to a buffer over read. A low privileged remote attacker may craft a request with an invalid offset, which can cause an internal buffer over-read, resulting in a denial-of-service condition. User interaction is not required.
AnalysisAI
Multiple CODESYS Products are prone to a buffer over read. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified under CWE-126. Multiple CODESYS Products are prone to a buffer over read. A low privileged remote attacker may craft a request with an invalid offset, which can cause an internal buffer over-read, resulting in a denial-of-service condition. User interaction is not required. Affected products include: Codesys Plcwinnt, Codesys Runtime Toolkit.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
In CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56 unauthenticated crafted invalid reque
In CODESYS V2 PLCWinNT and Runtime Toolkit 32 in versions prior to V2.4.7.57 password protection is not enabled by defau
In multiple CODESYS products, file download and upload function allows access to internal files in the working directory
In multiple CODESYS products, a remote attacker may craft a request which may cause an unexpected sign extension, result
In multiple CODESYS products, a low privileged remote attacker may craft a request, which may cause a heap-based buffer
Multiple CODESYS Products are prone to a out-of bounds read or write access. Rated high severity (CVSS 8.1), this vulner
Multiple products of CODESYS implement a improper error handling. Rated high severity (CVSS 8.1), this vulnerability is
A crafted request with invalid offsets may cause an out-of-bounds read or write access in CODESYS V2 Runtime Toolkit 32
In the CODESYS Development System multiple components in multiple versions transmit the passwords for the communication
CODESYS V2 runtime system before 2.4.7.55 has Improper Input Validation. Rated high severity (CVSS 7.5), this vulnerabil
CODESYS V2 runtime system SP before 2.4.7.55 has a Heap-based Buffer Overflow. Rated high severity (CVSS 7.5), this vuln
Multiple CODESYS products are affected to a buffer overflow.A low privileged remote attacker may craft a request, which
Same weakness CWE-126 – Buffer Over-read
View allSame technique Buffer Overflow
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External POC / Exploit Code
Leaving vuln.today