Vulnerability Details : CVE-2017-5177
A Stack Buffer Overflow issue was discovered in VIPA Controls WinPLC7 5.0.45.5921 and prior. A stack-based buffer overflow vulnerability has been identified, where an attacker with a specially crafted packet could overflow the fixed length buffer. This could allow remote code execution.
Vulnerability category: OverflowExecute code
Products affected by CVE-2017-5177
- cpe:2.3:o:vipa_controls:winplc7_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-5177
57.83%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 98 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-5177
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2017-5177
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
-
A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).Assigned by: ics-cert@hq.dhs.gov (Secondary)
References for CVE-2017-5177
-
https://ics-cert.us-cert.gov/advisories/ICSA-17-054-01
VIPA Controls WinPLC7 | CISAThird Party Advisory;US Government Resource
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http://www.securityfocus.com/bid/96413
VIPA Controls WinPLC7 CVE-2017-5177 Stack-Based Buffer Overflow VulnerabilityThird Party Advisory;VDB Entry
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https://www.exploit-db.com/exploits/42693/
Viap Automation WinPLC7 5.0.45.5921 - Recv Buffer Overflow (Metasploit)
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