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CVE-2023-25076

Date: March 30, 2023

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.

Language: C

Severity Score

Related Resources (8)

https://lists.debian.org/debian-lts-announce/2023/04/msg00030.html
https://github.com/dlundquist/sniproxy/commit/f8d9a433fe22ab2fa15c00179048ab02ae23d583
https://www.debian.org/security/2023/dsa-5413
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1731
https://nvd.nist.gov/vuln/detail/CVE-2023-25076
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1731
https://security-tracker.debian.org/tracker/CVE-2023-25076
https://www.mend.io/vulnerability-database/CVE-2023-25076

Severity Score

Weakness Type (CWE)

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-120

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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