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CVE-2016-9042

An exploitable denial of service vulnerability exists in the origin timestamp check functionality of ntpd 4.2.8p9. A specially crafted unauthenticated network packet can be used to reset the expect...

Published: Jun 4, 2018Updated: Nov 21, 2024 Sources: CVE List NVD csafCWE-20
5.9MEDIUM
NVD MITRE
EPSS Score
4.0%
Top 10.9%
CISA KEV
Not in KEV
Exploits
2 Known
Remediation
Workaround Only
Self-Check
OpenVAS

Description

All versions of the SIMATIC CP 443-1 OPC UA contain multiple vulnerabilities in the underlying third party component NTP. Siemens recommends specific countermeasures for products where updates are not, or not yet available.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-20

Affected Products

ntp
oss-projectaka ntp daemon
ntpOn-prem
Networking Infrastructure / dns-dhcp-ntp
freebsd
oss-project·US
freebsdOn-premOS
Operating Systems / unix-bsd
hpe
commercial·US
hpux-ntp
Hardware Firmware
siemens
commercial·DEaka siemens ag
simatic net cp 443-1 opc ua firmware
ICS / OT / IoT
Talos
commercialaka allen bradley, computerinsel photoline, moxa
Network Time Protocol
Networking Infrastructure / dns-dhcp-ntp

Exploitability

2 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Workaround Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Initial Access
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References

https://cert-portal.siemens.com/productcert/csaf/ssa-211752.json
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/txt/ssa-211752.txt
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf
cert-portal.siemens.com
and 43 more references View all →
News mentions
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