Vulnerability CVE-2021-42705


Published: 2021-11-22

Description:
PLC Editor Versions 1.3.8 and prior is vulnerable to a stack-based buffer overflow while processing project files, which may allow an attacker to execute arbitrary code.

Type:

CWE-121

(Stack-based Buffer Overflow)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
We-con -> Plc editor 

 References:
https://us-cert.cisa.gov/ics/advisories/icsa-21-315-01

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