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Case File

CVE-2015-7853

CRITICAL · CVSS 9.8 EPSS 11.78% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2017-08-07 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

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

External Security References
packetstormsecurity.com ↗ packetstormsecurity.com ↗

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

CVE
CVE-2015-7853
Severity
CRITICAL
CVSS
9.8
EPSS
11.78%

Original NVD Description

The datalen parameter in the refclock driver in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to execute arbitrary code or cause a denial of service (crash) via a negative input value.