by Kastro
Paper/Archive/CVE-2023-4494

CVE-2023-4494

EFS Software Easy Chat Server — Easy Chat Server Stack-based buffer overflow vulnerability

EPSS 1.0%CVSS 9.8
critical.is priorityof 100
42
CVSS 9.8 (CNA, NVD agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 62.3.623 × 2012.5No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Stack-based buffer overflow vulnerability in Easy Chat Server 3.1 version. An attacker could send an excessively long username string to the register.ghp file asking for the name via a GET request resulting in arbitrary code execution on the remote machine.

Affected

ProductAffectedFixed inSource
Easy Chat Server≤ 3.1–CNA
easy_chat_server≤ 3.1–CISA-ADP

Scores by source

INCIBE (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refincibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-efs-software-products