NVD - CVE-2015-7702

CVE-2015-7702 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

The crypto_xmit function in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (crash). NOTE: This vulnerability exists due to an incomplete fix for CVE-2014-9750.

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): Insufficient_Info
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://rhn.redhat.com/errata/RHSA-2016-0780.html
http://rhn.redhat.com/errata/RHSA-2016-2583.html
http://support.ntp.org/bin/view/Main/NtpBug2899	Patch Vendor Advisory
http://www.debian.org/security/2015/dsa-3388
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
http://www.securityfocus.com/bid/77286	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1033951
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)

Input Validation (CWE-20)

Vulnerable software and versions Switch to CPE 2.2

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Change History

7 change records found - show changes

Initial Analysis - 8/15/2017 10:17:02 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-20
Changed	Reference Type	http://support.ntp.org/bin/view/Main/NtpBug2899 No Types Assigned	http://support.ntp.org/bin/view/Main/NtpBug2899 Patch, Vendor Advisory
Changed	Reference Type	http://www.securityfocus.com/bid/77286 No Types Assigned	http://www.securityfocus.com/bid/77286 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-2015-7702
NVD Published Date:
08/07/2017
NVD Last Modified:
05/17/2018

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National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2015-7702 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 - 5/17/2018 9:29:01 PM

CVE Modified by MITRE - 1/4/2018 9:30:18 PM

CVE Modified by MITRE - 11/9/2017 9:29:03 PM

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

CVE Modified by MITRE - 9/14/2017 9:29:01 PM

Initial Analysis - 8/15/2017 10:17:02 AM

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

Quick Info