Vulnerability in Ntp

CVE-2015-8158

The getresponse function in ntpq in NTP versions before 4.2.8p9 and 4.3.x before 4.3.90 allows remote attackers to cause a denial of service (infinite loop) via crafted packets with incorrect values.

EPSS: 0.075 (93.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

  • Ntp — versions 4.3.0, 4.3.1, 4.3.2
  • N/a — versions n/a

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2015-8158?
CVE-2015-8158 is a medium-severity vulnerability in Ntp. CVSS score: 5.9/10. Published 2017-01-30.
How severe is CVE-2015-8158?
Medium severity. CVSS v3 base score is 5.9 out of 10.
Is CVE-2015-8158 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.