Vulnerability Details : 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 category: Overflow
Products affected by CVE-2018-8872
- Schneider-electric » Triconex Tricon Mp 3008 FirmwareVersions from including (>=) 10.0 and up to, including, (<=) 10.4cpe:2.3:o:schneider-electric:triconex_tricon_mp_3008_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-8872
1.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 76 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-8872
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST | |
|
8.1
|
HIGH | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.2
|
5.9
|
NIST |
CWE ids for CVE-2018-8872
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by:
- ics-cert@hq.dhs.gov (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2018-8872
-
http://www.securityfocus.com/bid/103947
Schneider Electric Triconex Tricon 3008 MP Multiple Memory Corruption VulnerabilitiesThird Party Advisory;VDB Entry
-
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-02
Schneider Electric Triconex Tricon (Update B) | CISAThird Party Advisory;US Government Resource
-
https://www.schneider-electric.com/en/download/document/SEVD-2017-347-01/
Security Notification - EcoStruxure Triconex Tricon V3 | Schneider ElectricVendor Advisory
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