Siemens SINEMA Remote Connect Server

Summary

Vulnerabilities 2

• High 7.5
  CVE-2019-19956

  xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 before 2.9.10 has a memory leak related to newDoc->oldNs.

  libxml2 libxml2 libxml2 Debian Ubuntu Alpine
  Dec 24, 2019
• High 7.5
  CVE-2020-7595

  libxml as used in Nokogiri has an infinite loop in a certain end-of-file situation

  xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation.

  libxml2 libxml2 nokogiri libxml2 Debian Ubuntu Alpine RubyGems
  Jan 21, 2020

Revision history

1. 2025-05-06 #2

   Revision - Fixing typos

2. 2021-04-13 #1

   Publication Date

References

• SSA-292794: Multiple Denial-of-Service Vulnerabilities in SINEMA Remote Connect Server - TXT Version
  https://cert-portal.siemens.com/productcert/txt/ssa-292794.txt
• SSA-292794: Multiple Denial-of-Service Vulnerabilities in SINEMA Remote Connect Server - PDF Version
  https://cert-portal.siemens.com/productcert/pdf/ssa-292794.pdf
• ICS Advisory ICSA-21-103-08 - Web Version
  https://www.cisa.gov/news-events/ics-advisories/icsa-21-103-08
• Recommended Practices
  https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01
• Recommended Practices
  https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
• Recommended Practices
  https://www.cisa.gov/topics/industrial-control-systems
• Recommended Practices
  https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
• Recommended Practices
  https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf
• Recommended Practices
  https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B