Vulnerability Details : CVE-2020-16217
Advantech WebAccess HMI Designer, Versions 2.1.9.31 and prior. A double free vulnerability caused by processing specially crafted project files may allow remote code execution, disclosure/modification of information, or cause the application to crash.
Vulnerability category: Memory CorruptionExecute code
Products affected by CVE-2020-16217
- cpe:2.3:a:advantech:webaccess\/hmi_designer:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-16217
0.26%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 66 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-16217
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2020-16217
-
The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.Assigned by:
- ics-cert@hq.dhs.gov (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2020-16217
-
https://www.zerodayinitiative.com/advisories/ZDI-20-952/
ZDI-20-952 | Zero Day InitiativeThird Party Advisory;VDB Entry
-
https://us-cert.cisa.gov/ics/advisories/icsa-20-219-02
Advantech WebAccess HMI Designer | CISAThird Party Advisory;US Government Resource
Jump to