CVE-2017-7902

Summary

CVECVE-2017-7902
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-06-30 03:29:00 UTC
Updated2019-10-09 23:29:00 UTC
DescriptionA "Reusing a Nonce, Key Pair in Encryption" issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1100 programmable-logic controllers 1763-L16AWA, Series A and B, Version 16.00 and prior versions; 1763-L16BBB, Series A and B, Version 16.00 and prior versions; 1763-L16BWA, Series A and B, Version 16.00 and prior versions; and 1763-L16DWD, Series A and B, Version 16.00 and prior versions and Allen-Bradley MicroLogix 1400 programmable logic controllers 1766-L32AWA, Series A and B, Version 16.00 and prior versions; 1766-L32BWA, Series A and B, Version 16.00 and prior versions; 1766-L32BWAA, Series A and B, Version 16.00 and prior versions; 1766-L32BXB, Series A and B, Version 16.00 and prior versions; 1766-L32BXBA, Series A and B, Version 16.00 and prior versions; and 1766-L32AWAA, Series A and B, Version 16.00 and prior versions. The affected product reuses nonces, which may allow an attacker to capture and replay a valid request until the nonce is changed.

Risk And Classification

Problem Types: CWE-330

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Rockwellautomation 1763-l16awa Series A All All All All
Application Rockwellautomation 1763-l16awa Series B All All All All
Application Rockwellautomation 1763-l16bbb Series A All All All All
Application Rockwellautomation 1763-l16bbb Series B All All All All
Application Rockwellautomation 1763-l16bwa Series A All All All All
Application Rockwellautomation 1763-l16bwa Series B All All All All
Application Rockwellautomation 1763-l16dwd Series A All All All All
Application Rockwellautomation 1763-l16dwd Series B All All All All
Application Rockwellautomation 1766-l32awaa Series A All All All All
Application Rockwellautomation 1766-l32awaa Series B All All All All
Application Rockwellautomation 1766-l32awa Series A All All All All
Application Rockwellautomation 1766-l32awa Series B All All All All
Application Rockwellautomation 1766-l32bwaa Series A All All All All
Application Rockwellautomation 1766-l32bwaa Series B All All All All
Application Rockwellautomation 1766-l32bwa Series A All All All All
Application Rockwellautomation 1766-l32bwa Series B All All All All
Application Rockwellautomation 1766-l32bxba Series A All All All All
Application Rockwellautomation 1766-l32bxba Series B All All All All
Application Rockwellautomation 1766-l32bxb Series A All All All All
Application Rockwellautomation 1766-l32bxb Series B All All All All
Hardware Rockwellautomation Ab Micrologix Controller 1100 All All All
Hardware Rockwellautomation Ab Micrologix Controller 1400 All All All
Hardware Rockwellautomation Ab Micrologix Controller 1100 All All All
Hardware Rockwellautomation Ab Micrologix Controller 1400 All All All

References

ReferenceSourceLinkTags
Rockwell Automation Allen-Bradley MicroLogix 1100 and 1400 | CISA MISC ics-cert.us-cert.gov Patch, Third Party Advisory, US Government Resource
Rockwell Automation MicroLogix PLC Multiple Flaws Let Remote Users Guess Passwords, Replay Commands, and Deny Service and Let Local Users Obtain Passwords - SecurityTracker SECTRACK www.securitytracker.com Third Party Advisory, VDB Entry
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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