CRITICAL

CVE-2023-25076

CVSS v3

9.8

CRITICAL

EPSS Score

33.6%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

A buffer overflow vulnerability exists in the handling of wildcard backend hosts of SNIProxy 0.6.0-2 and the master branch (commit: 822bb80df9b7b345cc9eba55df74a07b498819ba). A specially crafted HTTP or TLS packet can lead to arbitrary code execution. An attacker could send a malicious packet to trigger this vulnerability.

Technical details

Published
3/30/2023

Frequently asked questions

What is CVE-2023-25076?

A buffer overflow vulnerability exists in the handling of wildcard backend hosts of SNIProxy 0.6.0-2 and the master branch (commit: 822bb80df9b7b345cc9eba55df74a07b498819ba). A specially crafted HTTP or TLS packet can lead to arbitrary code execution. An attacker could send a malicious packet to trigger this vulnerability.

Is CVE-2023-25076 actively exploited?

Active exploitation of CVE-2023-25076 has not been confirmed. The EPSS score is 33.6%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-25076?

CVE-2023-25076 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2023-25076 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.