SB20221019122 - Meinberg LANTIME firmware update for third-party components (October 2022)

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Main Vulnerability Database SB20221019122

SB20221019122 - Meinberg LANTIME firmware update for third-party components (October 2022)

Published: October 19, 2022 Updated: May 18, 2025

Security Bulletin ID SB20221019122
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Path traversal (CVE-ID: CVE-2022-29154)

The vulnerability allows a remote server to perform directory traversal attacks.

The vulnerability exists due to input validation error within the rsync client  when processing file names. A remote malicious server overwrite arbitrary files in the rsync client target directory and subdirectories on the connected peer.


2) Heap-based buffer overflow (CVE-ID: CVE-2022-37434)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing a large gzip header within inflateGetHeader in inflate.c. A remote attacker can pass a specially crafted file to the affected application, trigger heap-based buffer overflow and execute arbitrary code on the target system.



Remediation

Install update from vendor's website.

References