Buffer overflow in Mz-Automation Libiec61850
CVE-2018-19093
An issue has been found in libIEC61850 v1.3. It is a SEGV in ControlObjectClient_setCommandTerminationHandler in client/client_control.c. NOTE: the software maintainer disputes this because it requires incorrect usage of the client_example_control program
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.017 (75.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 75.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
- Mz-Automation Libiec61850 — versions 1.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/mz-automation/libiec61850/issues/84 (Exploit, Third Party Advisory)
- github.com/fouzhe/security/tree/master/libiec61850 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-19093?
- CVE-2018-19093 is a high-severity vulnerability in Mz-Automation Libiec61850, classified under Heap-based Buffer Overflow. CVSS score: 7.5/10. Published 2018-11-07.
- How severe is CVE-2018-19093?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2018-19093 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.