CVE-2023-25076
sniproxy - security update
9.8
CRITICAL
CVSS 3.1
EPSS 65.5%
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.
How to fix CVE-2023-25076
To remediate CVE-2023-25076, upgrade the affected package to a fixed version below.
- —upgrade to 0.6.0-2+deb11u1 or later
- —upgrade to 0.6.0-1+deb10u1 or later
- —upgrade to 0.6.0-2+deb11u1 or later
Is CVE-2023-25076 being exploited?
Likely — EPSS is 65.5%, placing CVE-2023-25076 in the top tier of vulnerabilities by exploitation probability. Prioritise patching.
Affected packages (3)
- from 0, < 0.6.0-2+deb11u1
- from 0, < 0.6.0-1+deb10u1
- from 0, < 0.6.0-2+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |