JavaScript engine memory pointers are directly available for Zabbix users for modification
CVE-2023-32724

9.1CRITICAL

Key Information:

Vendor

Zabbix

Status
Zabbix
Vendor
CVE Published:
12 October 2023

What is CVE-2023-32724?

A critical issue has been identified in the Ducktape object within Zabbix, where improper handling of a memory pointer can lead to unauthorized direct memory access. This vulnerability could potentially allow malicious actors to manipulate the memory, leading to data integrity issues and compromising the functionality of the application. Users are encouraged to apply security updates and review their configurations to mitigate risks associated with this vulnerability.

Affected Version(s)

Zabbix 5.0.0 <= 5.0.36

Zabbix 6.0.0 <= 6.0.20

Zabbix 6.4.0 <= 6.4.5

References

https://support.zabbix.com/browse/ZBX-23391

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

This vulnerability is found by Pavel Voit (pavelvoit) from HackerOne community.
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CVE-2023-32724 : JavaScript engine memory pointers are directly available for Zabbix users for modification