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CVE-2015-7871

critical · 9.8

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.

9.8
CVSS
81.8%
EPSS (exploit prob.)
100th
EPSS percentile
2017-08-07
Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-287

Affected products

VendorProductAffected versions
ntpntp>= 4.2.6, < 4.2.8
ntpntp>= 4.3.0, < 4.3.77
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5
ntpntp4.2.5

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2015-7871