SB2021041514 - Multiple vulnerabilities in Siemens SINEMA Remote Connect Server



SB2021041514 - Multiple vulnerabilities in Siemens SINEMA Remote Connect Server

Published: April 15, 2021

Security Bulletin ID SB2021041514
Severity
Medium
Patch available
NO
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Memory leak (CVE-ID: CVE-2019-19956)

The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due memory leak in xmlParseBalancedChunkMemoryRecover in parser.c. A remote attacker can trigger a memory leak related to newDoc->oldNs and perform denial of service attack.


2) Infinite loop (CVE-ID: CVE-2020-7595)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop in xmlStringLenDecodeEntities in parser.c. A remote attacker can consume all available system resources and cause denial of service conditions in a certain end-of-file situation.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.