Exim SMTP Challenge Stack-based Buffer Overflow Remote Code Execution Vulnerability
Résumé
Exim SMTP Challenge Stack-based Buffer Overflow Remote Code Execution Vulnerability
Description d'origine
La description telle que publiée par la source (souvent en anglais).
Exim SMTP Challenge Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Exim. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the handling of NTLM challenge requests. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the service account.
. Was ZDI-CAN-17515.
État des correctifs par distribution
Paquets corrigés publiés par chaque distribution pour cette CVE
- Debian DEBIAN-CVE-2023-42116 exim4 Corrigé dans: 4.94.2-7+deb11u1
Références
- advisory github.com
- advisory nvd.nist.gov
- advisory zerodayinitiative.com
- web lists.debian.org