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CVE-2016-2519

Date: January 30, 2017

ntpd in NTP before 4.2.8p7 and 4.3.x before 4.3.92 allows remote attackers to cause a denial of service (ntpd abort) by a large request data value, which triggers the ctl_getitem function to return a NULL value.

Severity Score

Related Resources (12)

https://security.netapp.com/advisory/ntap-20171004-0002/
https://security-tracker.debian.org/tracker/CVE-2016-2519
https://security.gentoo.org/glsa/201607-15
https://nvd.nist.gov/vuln/detail/CVE-2016-2519
https://people.canonical.com/~ubuntu-security/cve/CVE-2016-2519
https://www.kb.cert.org/vuls/id/718152
http://support.ntp.org/bin/view/Main/NtpBug3008
http://www.securityfocus.com/bid/88204
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc
http://www.securitytracker.com/id/1035705
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
https://www.mend.io/vulnerability-database/CVE-2016-2519

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): HIGH
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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