AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2017-11721

CRITICAL · CVSS 9.8 EPSS 2.52% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2017-08-03 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. Public exploit code or proof-of-concept references have been detected in its references. It may be remotely exploitable. It may lead to a denial-of-service condition.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2017-11721
Severity
CRITICAL
CVSS
9.8
EPSS
2.52%

Original NVD Description

Buffer overflow in ioquake3 before 2017-08-02 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted packet.