NVD - CVE-2015-7850

CVE-2015-7850 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

Current Description

ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote authenticated users to cause a denial of service (infinite loop or crash) by pointing the key file at the log file.

Source: MITRE
Description Last Modified: 08/07/2017
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 6.5 MEDIUM
Vector: AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
Exploitability Score: 2.8

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 4.0 MEDIUM
Vector: (AV:N/AC:L/Au:S/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.0

Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): Single
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
http://support.ntp.org/bin/view/Main/NtpBug2917	Patch Vendor Advisory
http://www.debian.org/security/2015/dsa-3388
http://www.securityfocus.com/bid/77279	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1033951
https://bugzilla.redhat.com/show_bug.cgi?id=1274258	Issue Tracking Third Party Advisory VDB Entry
https://security.gentoo.org/glsa/201607-15	Third Party Advisory VDB Entry
https://security.netapp.com/advisory/ntap-20171004-0001/

Technical Details

Vulnerability Type (View All)

Buffer Errors (CWE-119)

Vulnerable software and versions Switch to CPE 2.2

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Change History

5 change records found - show changes

Initial Analysis - 8/15/2017 9:53:37 AM

Action	Type	Old Value	New Value
Added	CPE Configuration		Record truncated, showing 500 of 36029 characters. View Entire Change Record OR cpe:2.3:a:ntp:ntp:4.2.0::::::: cpe:2.3:a:ntp:ntp:4.2.2::::::: cpe:2.3:a:ntp:ntp:4.2.2:p1::::::* cpe:2.3:a:ntp:ntp:4.2.2:p2::::::* cpe:2.3:a:ntp:ntp:4.2.2:p3::::::* cpe:2.3:a:ntp:ntp:4.2.2:p4::::::* cpe:2.3:a:ntp:ntp:4.2.4::::::: cpe:2.3:a:ntp:ntp:4.2.4:p0::::::* cpe:2.3:a:ntp:ntp:4.2.4:p1::::::* cpe:2.3:a:ntp:ntp:4.2.4:p2::::::* cpe:2.3:a:ntp:ntp:4.2.4:p3::::::*
Added	CVSS V2		(AV:N/AC:L/Au:S/C:N/I:N/A:P)
Added	CVSS V3		AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Added	CWE		CWE-119
Changed	Reference Type	http://support.ntp.org/bin/view/Main/NtpBug2917 No Types Assigned	http://support.ntp.org/bin/view/Main/NtpBug2917 Patch, Vendor Advisory
Changed	Reference Type	http://www.securityfocus.com/bid/77279 No Types Assigned	http://www.securityfocus.com/bid/77279 Third Party Advisory, VDB Entry
Changed	Reference Type	https://bugzilla.redhat.com/show_bug.cgi?id=1274258 No Types Assigned	https://bugzilla.redhat.com/show_bug.cgi?id=1274258 Issue Tracking, Third Party Advisory, VDB Entry
Changed	Reference Type	https://security.gentoo.org/glsa/201607-15 No Types Assigned	https://security.gentoo.org/glsa/201607-15 Third Party Advisory, VDB Entry

Quick Info

CVE Dictionary Entry:
CVE-2015-7850
NVD Published Date:
08/07/2017
NVD Last Modified:
11/09/2017

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Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2015-7850 Detail

Current Description

Analysis Description

Impact

References to Advisories, Solutions, and Tools

Technical Details

Vulnerable software and versions Switch to CPE 2.2

Change History

CVE Modified by MITRE - 11/9/2017 9:29:04 PM

CVE Modified by MITRE - 11/3/2017 9:29:10 PM

CVE Modified by MITRE - 9/14/2017 9:29:02 PM

Initial Analysis - 8/15/2017 9:53:37 AM

CVE Modified by MITRE - 8/8/2017 9:29:03 PM

Quick Info