CVE-2023-42116
Exim: SMTP Challenge Stack-based Buffer Overflow Remote Code Execution Vulnerability
Sévérité par source
Le label propre à Trivy est CRITICAL. Critique selon NVD. Plus basse selon Red Hat (élevée), Amazon (élevée), Ubuntu (moyenne).
Description
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.
Paquets affectés et versions corrigées
| Source | Paquet | Corrigé en |
|---|---|---|
| alpine 3.17 | exim | 4.96.1-r0 |
| alpine 3.18 | exim | 4.96.1-r0 |
| alpine 3.19 | exim | 4.96.1-r0 |
| alpine 3.20 | exim | 4.96.1-r0 |
| alpine 3.21 | exim | 4.96.1-r0 |
| alpine 3.22 | exim | 4.96.1-r0 |
| alpine 3.23 | exim | 4.96.1-r0 |
| alpine 3.24 | exim | 4.96.1-r0 |
| alpine edge | exim | 4.96.1-r0 |
| amazon linux 1 | exim, exim-debuginfo, exim-greylist et 3 autres | 4.92-1.39.amzn1 |
| chainguard | exim | 4.96.1-r0 |
| debian 10 | exim4 | 4.92-8+deb10u8 |
Afficher les 34 entrées de 29 sources
| Source | Paquet | Corrigé en |
|---|---|---|
| alpine 3.17 | exim | 4.96.1-r0 |
| alpine 3.18 | exim | 4.96.1-r0 |
| alpine 3.19 | exim | 4.96.1-r0 |
| alpine 3.20 | exim | 4.96.1-r0 |
| alpine 3.21 | exim | 4.96.1-r0 |
| alpine 3.22 | exim | 4.96.1-r0 |
| alpine 3.23 | exim | 4.96.1-r0 |
| alpine 3.24 | exim | 4.96.1-r0 |
| alpine edge | exim | 4.96.1-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 |
| debian 10 | exim4 | 4.92-8+deb10u8 |
| debian 11 | exim4 | 4.94.2-7+deb11u1 |
| debian 12 | exim4 | 4.96-15+deb12u2 |
| debian 13 | exim4 | 4.97~RC1-2 |
| debian 14 | exim4 | 4.97~RC1-2 |
| echo | exim4 | 4.96-15+deb12u2 |
| rapidfort ubuntu 20.04 | exim4 | 0:4.95-4ubuntu2.3 |
| rapidfort ubuntu 22.04 | exim4 | 0:4.95-4ubuntu2.3 |
| rapidfort ubuntu 24.04 | exim4 | 0:4.95-4ubuntu2.3 |
| ubuntu 14.04-ESM | exim4 | 4.82-3ubuntu2.4+esm6 |
| ubuntu 16.04-ESM | exim4 | 4.86.2-2ubuntu2.6+esm4 |
| ubuntu 18.04-ESM | exim4 | 4.90.1-1ubuntu1.10+esm1 |
| ubuntu 20.04 | exim4 | 4.93-13ubuntu1.8 |
| ubuntu 20.04-ESM | exim4 | 4.93-13ubuntu1.8 |
| ubuntu 22.04 | exim4 | 4.95-4ubuntu2.3 |
| ubuntu 23.04 | exim4 | 4.96-14ubuntu1.2 |
| ubuntu 23.10 | exim4 | 4.96-17ubuntu2 |
| wolfi | exim | 4.96.1-r0 |
Références
- https://access.redhat.com/security/cve/CVE-2023-42116
- https://lists.debian.org/debian-lts-announce/2023/10/msg00002.html
- https://nvd.nist.gov/vuln/detail/CVE-2023-42116
- https://ubuntu.com/security/notices/USN-6411-1
- https://www.cve.org/CVERecord?id=CVE-2023-42116
- https://www.openwall.com/lists/oss-security/2023/10/02/3
- https://www.zerodayinitiative.com/advisories/ZDI-23-1470/