Buffer overflow in Schneider Electric Triconex Tricon
CVE-2018-8872
In Schneider Electric Triconex Tricon MP model 3008 firmware versions 10.0-10.4, system calls read directly from memory addresses within the control program area without any verification. Manipulating this data could allow attacker data to be copied anywhere within memory.
Vulnerability class: Buffer Overflow
EPSS: 0.023 (81.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Schneider Electric Triconex Tricon — versions MP model 3008 firmware versions 10.0-10.4
- Schneider-electric Triconex_tricon_mp_3008
- Schneider-electric Triconex_tricon_mp_3008_firmware
Weakness classification (CWE)
References
- ics-cert@hq.dhs.gov (x_refsource_CONFIRM, Vendor Advisory)
- ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)
- ics-cert@hq.dhs.gov (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-2018-8872?
- CVE-2018-8872 is a high-severity vulnerability in Schneider Electric Triconex Tricon, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.1/10. Published 2018-05-04.
- How severe is CVE-2018-8872?
- High severity. CVSS v3 base score is 8.1 out of 10.