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Advisories

Wazuh authd service (os_auth) Heap-based Buffer Overflow

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severity
medium
date
Affecting

  • Wazuh <= 3.5.0, 4.3.10

CWE
  • CWE-125: Out-of-bounds Read
CVSS
5.3
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Credit
Reported by @vikman90; credited to @stasos24.
Description
Wazuh authd contains a heap-buffer overflow vulnerability that allows attackers to cause memory corruption and malformed heap data by sending specially crafted input. Attackers can exploit this vulnerability to trigger a denial of service condition, resulting in low availability impact to the authentication daemon.

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