Vulnerability Intelligence Report
CVE-2015-7871
Crypto-NAK packets in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to bypass authentication.
No Active Exploit Signals
CVSS Base Score
9.8
CRITICAL
EPSS Probability:81.76%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| ntp | ntp | 4.2.5, 4.2.8 |
| debian | debian_linux | 7.0, 8.0, 9.0 |
| netapp | oncommand_balance | all |
| netapp | oncommand_performance_manager | all |
| netapp | oncommand_unified_manager | all |
| netapp | clustered_data_ontap | all |
| netapp | data_ontap | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
81.762%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2015-10-19T00:00:00 |
| Published | 2017-08-07T20:00:00 |
| Patch Date | 2015-10-21 |
| Last Updated | 2024-08-06T08:06:30 |
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