CVE-2017-6030: Schneider Electric Modicon PLCs Predictable Value Range from Previous Values
Schneider Electric · Modicon M221
Vendor fix available · Affected: Schneider Electric Modicon M221 · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 82% of scored CVEs
DescriptionCVE.org
A predictable value range from previous values issue was discovered in Schneider Electric Modicon PLCs Modicon M221, firmware versions prior to Version 1.5.0.0, Modicon M241, firmware versions prior to Version 4.0.5.11, and Modicon M251, firmware versions prior to Version 4.0.5.11. The affected products generate insufficiently random TCP initial sequence numbers that may allow an attacker to predict the numbers from previous values. This may allow an attacker to spoof or disrupt TCP connections.
Affected products3
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Schneider Electric · Modicon M221before 1.5.0.0
- Schneider Electric · Modicon M241before 4.0.5.11
- Schneider Electric · Modicon M251before 4.0.5.11
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Schneider Electric
- Published
- June 2017
CoverageNo articles yet
No CyberSIXT article names CVE-2017-6030 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.