Vulnerability Details : CVE-2020-12011
A specially crafted communication packet sent to the affected systems could cause a denial-of-service condition or allow remote code execution. This issue affects: Mitsubishi Electric MC Works64 version 4.02C (10.95.208.31) and earlier, all versions; MC Works32 version 3.00A (9.50.255.02); ICONICS GenBroker64, Platform Services, Workbench, FrameWorX Server version 10.96 and prior; GenBroker32 version 9.5 and prior.
Vulnerability category: Memory CorruptionExecute codeDenial of service
Products affected by CVE-2020-12011
- cpe:2.3:a:iconics:bizviz:-:*:*:*:*:*:*:*
- cpe:2.3:a:iconics:genesis32:-:*:*:*:*:*:*:*
- cpe:2.3:a:iconics:energy_analytix:-:*:*:*:*:*:*:*
- cpe:2.3:a:iconics:facility_analytix:-:*:*:*:*:*:*:*
- cpe:2.3:a:iconics:genesis64:-:*:*:*:*:*:*:*
- cpe:2.3:a:iconics:hyper_historian:-:*:*:*:*:*:*:*
- cpe:2.3:a:iconics:mobilehmi:-:*:*:*:*:*:*:*
- cpe:2.3:a:iconics:quality_analytix:-:*:*:*:*:*:*:*
- cpe:2.3:a:iconics:smart_energy_analytix:-:*:*:*:*:*:*:*
- cpe:2.3:a:mitsubishielectric:mc_works:*:*:*:*:*:*:*:*
- cpe:2.3:a:mitsubishielectric:mc_works32:9.50.255.02:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-12011
3.98%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 92 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-12011
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2020-12011
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by:
- ics-cert@hq.dhs.gov (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2020-12011
-
https://us-cert.cisa.gov/ics/advisories/icsa-20-170-02
Mitsubishi Electric MC Works64, MC Works32 | CISAThird Party Advisory;US Government Resource
-
https://us-cert.cisa.gov/ics/advisories/icsa-20-170-03
ICONICS GENESIS64, GENESIS32 | CISAThird Party Advisory;US Government Resource
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