Buffer overflow in Deltaww Commgr
CVE-2018-10594
Delta Industrial Automation COMMGR from Delta Electronics versions 1.08 and prior with accompanying PLC Simulators (DVPSimulator EH2, EH3, ES2, SE, SS2 and AHSIM_5x0, AHSIM_5x1) utilize a fixed-length stack buffer where an unverified lengt…
Vulnerability class: Buffer Overflow
EPSS: 0.690 (99.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Deltaww Commgr
- Deltaww Dvpsimulator_ahsim_5x0
- Deltaww Dvpsimulator_ahsim_5x1
- Deltaww Dvpsimulator_eh2
- Deltaww Dvpsimulator_es2
- Deltaww Dvpsimulator_h3
- Deltaww Dvpsimulator_se
- Deltaww Dvpsimulator_ss2
- Ics-cert Delta Industrial Automation Commgr And Accompanying Plc Simulators (Dvpsimulator Eh2, Eh3, Es2, Se, Ss2 Ahsim_5x0, Ahsim_5x1) — versions Version 1.08 and prior
Weakness classification (CWE)
Public proof-of-concept exploits
References
- ics-cert@hq.dhs.gov (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- ics-cert@hq.dhs.gov (Exploit, VDB Entry, Third Party Advisory, exploit, x_refsource_EXPLOIT-DB)
- ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)
- ics-cert@hq.dhs.gov (Exploit, VDB Entry, Third Party Advisory, exploit, x_refsource_EXPLOIT-DB)
Frequently asked questions
- What is CVE-2018-10594?
- CVE-2018-10594 is a critical-severity vulnerability in Deltaww Commgr, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2018-06-26.
- How severe is CVE-2018-10594?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2018-10594 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.