Vulnerability identifier: #VU86339
Vulnerability risk: Low
CVSSv3.1: 6.4 [CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-191
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
Wazuh
Server applications /
Server solutions for antivurus protection
Vendor: Wazuh
Description
The vulnerability allows a local attacker to execute arbitrary code on the target system.
The vulnerability exists due to integer underflow within the processing of the multilines log format. A local attacker can send a specially crafted request to the affected application, trigger integer underflow and execute arbitrary code on the target system with elevated privileges.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Wazuh: 4.5.0 - 4.5.2
External links
http://github.com/wazuh/wazuh/security/advisories/GHSA-27p5-32pp-r58r
http://www.zerodayinitiative.com/advisories/ZDI-24-097/
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.