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CVE-2022-44792

handle_ipDefaultTTL in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.8 through 5.9.3 has a NULL Pointer Exception bug that can be used by a remote attacker (who has write access) to cause the in...

Published: Nov 7, 2022Updated: May 5, 2025 Sources: CVE List NVD BDU csafCWE-476
6.5MEDIUM
NVD MITRE
EPSS Score
52.1%
Top 1.2%
CISA KEV
Not in KEV
Exploits
2 Known
Remediation
Patch Available

Description

SIMATIC CP 1542SP-1 and CP 1543SP-1 before V2.3 are affected by multiple vulnerabilities in third-party components and the integrated web server. Siemens has released new versions for the affected products and recommends to update to the latest versions.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-476

Affected Products

Red Hat Enterprise LinuxRed Hat Inc.
On-premOS
Operating Systems / linux-distro
Debian GNU/LinuxСообщество свободного программного обеспечения
On-premOS
Operating Systems / linux-distro
РЕД ОСООО «Ред Софт»
On-premOS
Operating Systems / linux-distro
ОСОН ОСнова ОnyxАО «НППКТ»
On-premOS
Operating Systems / linux-distro
РОСА ХРОМАО «НТЦ ИТ РОСА»
On-prem
Operating Systems / linux-distro
red hat inc.commercialUSOperating Systemsaka red hat
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf
ооо «ред софт»commercialRUOperating Systemsaka red soft
ао «нппкт»commercialRUOperating Systems
ао «нтц ит роса»commercialRUOperating Systems
and 8 more affected products View all →

Exploitability

2 exploit sources identified

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

View exploit details
Official Patch Available
No detection template yetWe can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

MITRE ATT&CK

2 techniques
Impact
Initial Access
View detailed technique mapping

References

https://gist.github.com/menglong2234/b7bc13ae1a144f47cc3c95a7ea062428
gist.github.com
https://github.com/net-snmp/net-snmp/commit/be804106fd0771a7d05236cff36e199af077af57
github.com
https://github.com/net-snmp/net-snmp/issues/474
github.com
and 21 more references View all →

Timeline

Published
Nov 7, 2022
Last Updated
May 5, 2025

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