CVE-2023-42117
Exim: Improper Neutralization of Special Elements Remote Code Execution Vulnerability
Severidad por fuente
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Red Hat (alta), Amazon (alta), Ubuntu (media).
Descripción
Exim Improper Neutralization of Special Elements 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 smtp service, which listens on TCP port 25 by default. The issue results from the lack of proper validation of user-supplied data, which can result in a memory corruption condition. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-17554.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| alpine 3.17 | exim | 4.96.2-r0 |
| alpine 3.18 | exim | 4.96.2-r0 |
| alpine 3.19 | exim | 4.96.2-r0 |
| alpine 3.20 | exim | 4.96.2-r0 |
| alpine 3.21 | exim | 4.96.2-r0 |
| alpine 3.22 | exim | 4.96.2-r0 |
| alpine 3.23 | exim | 4.96.2-r0 |
| alpine 3.24 | exim | 4.96.2-r0 |
| alpine edge | exim | 4.96.2-r0 |
| amazon linux 1 | exim, exim-debuginfo, exim-greylist y 3 más | 4.92-1.39.amzn1 |
| chainguard | exim, libspf2 | 4.96.1-r0 y 1 más |
| debian 10 | exim4 | sin corrección indicada |
Mostrar las 36 entradas de 29 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| alpine 3.17 | exim | 4.96.2-r0 |
| alpine 3.18 | exim | 4.96.2-r0 |
| alpine 3.19 | exim | 4.96.2-r0 |
| alpine 3.20 | exim | 4.96.2-r0 |
| alpine 3.21 | exim | 4.96.2-r0 |
| alpine 3.22 | exim | 4.96.2-r0 |
| alpine 3.23 | exim | 4.96.2-r0 |
| alpine 3.24 | exim | 4.96.2-r0 |
| alpine edge | exim | 4.96.2-r0 |
| amazon linux 1 | exim | 4.92-1.39.amzn1 |
| amazon linux 1 | exim-debuginfo | 4.92-1.39.amzn1 |
| amazon linux 1 | exim-greylist | 4.92-1.39.amzn1 |
| amazon linux 1 | exim-mon | 4.92-1.39.amzn1 |
| amazon linux 1 | exim-mysql | 4.92-1.39.amzn1 |
| amazon linux 1 | exim-pgsql | 4.92-1.39.amzn1 |
| chainguard | exim | 4.96.1-r0 |
| chainguard | libspf2 | 1.2.11-r1 |
| debian 10 | exim4 | sin corrección indicada |
| debian 11 | exim4 | 4.94.2-7+deb11u4 |
| debian 12 | exim4 | 4.96-15+deb12u3 |
| debian 13 | exim4 | 4.97~RC2-2 |
| debian 14 | exim4 | 4.97~RC2-2 |
| echo | exim4 | 4.96-15+deb12u3 |
| rapidfort ubuntu 20.04 | exim4 | 0:4.95-4ubuntu2.4 |
| rapidfort ubuntu 22.04 | exim4 | 0:4.95-4ubuntu2.4 |
| rapidfort ubuntu 24.04 | exim4 | 0:4.95-4ubuntu2.4 |
| ubuntu 14.04-ESM | exim4 | 4.82-3ubuntu2.4+esm7 |
| ubuntu 16.04-ESM | exim4 | 4.86.2-2ubuntu2.6+esm5 |
| ubuntu 18.04-ESM | exim4 | 4.90.1-1ubuntu1.10+esm2 |
| ubuntu 20.04 | exim4 | 4.93-13ubuntu1.9 |
| ubuntu 20.04-ESM | exim4 | 4.93-13ubuntu1.9 |
| ubuntu 22.04 | exim4 | 4.95-4ubuntu2.4 |
| ubuntu 23.04 | exim4 | 4.96-14ubuntu1.3 |
| ubuntu 23.10 | exim4 | 4.96-17ubuntu2.1 |
| wolfi | exim | 4.96.1-r0 |
| wolfi | libspf2 | 1.2.11-r1 |
Referencias
- https://access.redhat.com/security/cve/CVE-2023-42117
- https://exim.org/static/doc/security/CVE-2023-zdi.txt
- https://lists.debian.org/debian-lts-announce/2024/10/msg00029.html
- https://nvd.nist.gov/vuln/detail/CVE-2023-42117
- https://ubuntu.com/security/notices/USN-6455-1
- https://ubuntu.com/security/notices/USN-6455-2
- https://www.cve.org/CVERecord?id=CVE-2023-42117
- https://www.zerodayinitiative.com/advisories/ZDI-23-1471/