CVE-2015-7705

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The rate limiting feature in NTP 4.x before 4.2.8p4 and 4.3.x before 4.3.77 allows remote attackers to have unspecified impact via a large number of crafted requests.

La funcionalidad de limitación de velocidad en NTP 4.x en versiones anteriores a la 4.2.8p4 y 4.3.x en versiones anteriores a la 4.3.77 permite que atacantes remotos provoquen errores sin especificar empleando un gran número de peticiones manipuladas.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2015-10-04 CVE Reserved
2015-10-21 CVE Published
2024-08-06 CVE Updated
2024-08-19 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation

CAPEC

References (36)

URL	Tag	Source
http://packetstormsecurity.com/files/134137/Slackware-Security-Advisory-ntp-Updates.html	X_refsource_misc
http://www.securityfocus.com/archive/1/536737/100/0/threaded	Mailing List
http://www.securityfocus.com/archive/1/536796/100/0/threaded	Mailing List
http://www.securityfocus.com/archive/1/archive/1/536737/100/100/threaded	Mailing List
http://www.securityfocus.com/archive/1/archive/1/536796/100/100/threaded	Mailing List
http://www.securityfocus.com/bid/77284	Third Party Advisory
http://www.securitytracker.com/id/1033951	Third Party Advisory
https://bto.bluecoat.com/security-advisory/sa103	X_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=1274184	Issue Tracking
https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf	X_refsource_confirm
https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf	Third Party Advisory
https://eprint.iacr.org/2015/1020.pdf	Technical Description
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05270839	Third Party Advisory
https://security.netapp.com/advisory/ntap-20171004-0001	Third Party Advisory
https://support.citrix.com/article/CTX220112	Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11	Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11	X_refsource_misc
https://www.arista.com/en/support/advisories-notices/security-advisories/1212-security-advisory-0016	X_refsource_misc
https://www.cs.bu.edu/~goldbe/NTPattack.html	Not Applicable
https://www.kb.cert.org/vuls/id/718152	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html	2021-11-17
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00034.html	2021-11-17
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00037.html	2021-11-17
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html	2021-11-17
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00052.html	2021-11-17
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00001.html	2021-11-17
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html	2021-11-17
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html	2021-11-17
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html	2021-11-17
http://lists.opensuse.org/opensuse-updates/2015-11/msg00093.html	2021-11-17
http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html	2021-11-17
http://support.ntp.org/bin/view/Main/NtpBug2901	2021-11-17
http://support.ntp.org/bin/view/Main/SecurityNotice#October_2015_NTP_4_2_8p4_Securit	2021-11-17
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151021-ntp	2021-11-17
http://www.ubuntu.com/usn/USN-2783-1	2021-11-17
https://security.gentoo.org/glsa/201607-15	2021-11-17

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Siemens Search vendor "Siemens"	Tim 4r-ie Firmware Search vendor "Siemens" for product "Tim 4r-ie Firmware"	*	-	Affected	in	Siemens Search vendor "Siemens"	Tim 4r-ie Search vendor "Siemens" for product "Tim 4r-ie"	-	-	Safe
Siemens Search vendor "Siemens"	Tim 4r-ie Dnp3 Firmware Search vendor "Siemens" for product "Tim 4r-ie Dnp3 Firmware"	*	-	Affected	in	Siemens Search vendor "Siemens"	Tim 4r-ie Dnp3 Search vendor "Siemens" for product "Tim 4r-ie Dnp3"	-	-	Safe
Ntp Search vendor "Ntp"		Ntp Search vendor "Ntp" for product "Ntp"				>= 4.2.0 < 4.2.8 Search vendor "Ntp" for product "Ntp" and version " >= 4.2.0 < 4.2.8"		-		Affected
Ntp Search vendor "Ntp"		Ntp Search vendor "Ntp" for product "Ntp"				>= 4.3.0 < 4.3.77 Search vendor "Ntp" for product "Ntp" and version " >= 4.3.0 < 4.3.77"		-		Affected
Ntp Search vendor "Ntp"		Ntp Search vendor "Ntp" for product "Ntp"				4.2.8 Search vendor "Ntp" for product "Ntp" and version "4.2.8"		-		Affected
Ntp Search vendor "Ntp"		Ntp Search vendor "Ntp" for product "Ntp"				4.2.8 Search vendor "Ntp" for product "Ntp" and version "4.2.8"		p1		Affected
Ntp Search vendor "Ntp"		Ntp Search vendor "Ntp" for product "Ntp"				4.2.8 Search vendor "Ntp" for product "Ntp" and version "4.2.8"		p1-beta1		Affected
Ntp Search vendor "Ntp"		Ntp Search vendor "Ntp" for product "Ntp"				4.2.8 Search vendor "Ntp" for product "Ntp" and version "4.2.8"		p1-beta2		Affected
Ntp Search vendor "Ntp"		Ntp Search vendor "Ntp" for product "Ntp"				4.2.8 Search vendor "Ntp" for product "Ntp" and version "4.2.8"		p1-beta3		Affected
Ntp Search vendor "Ntp"		Ntp Search vendor "Ntp" for product "Ntp"				4.2.8 Search vendor "Ntp" for product "Ntp" and version "4.2.8"		p1-beta4		Affected
Ntp Search vendor "Ntp"		Ntp Search vendor "Ntp" for product "Ntp"				4.2.8 Search vendor "Ntp" for product "Ntp" and version "4.2.8"		p1-beta5		Affected
Ntp Search vendor "Ntp"		Ntp Search vendor "Ntp" for product "Ntp"				4.2.8 Search vendor "Ntp" for product "Ntp" and version "4.2.8"		p1-rc1		Affected
Ntp Search vendor "Ntp"		Ntp Search vendor "Ntp" for product "Ntp"				4.2.8 Search vendor "Ntp" for product "Ntp" and version "4.2.8"		p1-rc2		Affected
Ntp Search vendor "Ntp"		Ntp Search vendor "Ntp" for product "Ntp"				4.2.8 Search vendor "Ntp" for product "Ntp" and version "4.2.8"		p2		Affected
Ntp Search vendor "Ntp"		Ntp Search vendor "Ntp" for product "Ntp"				4.2.8 Search vendor "Ntp" for product "Ntp" and version "4.2.8"		p2-rc1		Affected
Ntp Search vendor "Ntp"		Ntp Search vendor "Ntp" for product "Ntp"				4.2.8 Search vendor "Ntp" for product "Ntp" and version "4.2.8"		p2-rc2		Affected
Ntp Search vendor "Ntp"		Ntp Search vendor "Ntp" for product "Ntp"				4.2.8 Search vendor "Ntp" for product "Ntp" and version "4.2.8"		p2-rc3		Affected
Ntp Search vendor "Ntp"		Ntp Search vendor "Ntp" for product "Ntp"				4.2.8 Search vendor "Ntp" for product "Ntp" and version "4.2.8"		p3		Affected
Ntp Search vendor "Ntp"		Ntp Search vendor "Ntp" for product "Ntp"				4.2.8 Search vendor "Ntp" for product "Ntp" and version "4.2.8"		p3-rc1		Affected
Ntp Search vendor "Ntp"		Ntp Search vendor "Ntp" for product "Ntp"				4.2.8 Search vendor "Ntp" for product "Ntp" and version "4.2.8"		p3-rc2		Affected
Ntp Search vendor "Ntp"		Ntp Search vendor "Ntp" for product "Ntp"				4.2.8 Search vendor "Ntp" for product "Ntp" and version "4.2.8"		p3-rc3		Affected
Netapp Search vendor "Netapp"		Oncommand Performance Manager Search vendor "Netapp" for product "Oncommand Performance Manager"				-		-		Affected
Netapp Search vendor "Netapp"		Oncommand Unified Manager Search vendor "Netapp" for product "Oncommand Unified Manager"				-		clustered_data_ontap		Affected
Netapp Search vendor "Netapp"		Clustered Data Ontap Search vendor "Netapp" for product "Clustered Data Ontap"				-		-		Affected
Netapp Search vendor "Netapp"		Data Ontap Search vendor "Netapp" for product "Data Ontap"				-		7-mode		Affected
Citrix Search vendor "Citrix"		Xenserver Search vendor "Citrix" for product "Xenserver"				6.0.2 Search vendor "Citrix" for product "Xenserver" and version "6.0.2"		-		Affected
Citrix Search vendor "Citrix"		Xenserver Search vendor "Citrix" for product "Xenserver"				6.2.0 Search vendor "Citrix" for product "Xenserver" and version "6.2.0"		-		Affected
Citrix Search vendor "Citrix"		Xenserver Search vendor "Citrix" for product "Xenserver"				6.5 Search vendor "Citrix" for product "Xenserver" and version "6.5"		-		Affected
Citrix Search vendor "Citrix"		Xenserver Search vendor "Citrix" for product "Xenserver"				7.0 Search vendor "Citrix" for product "Xenserver" and version "7.0"		-		Affected