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CVE-2019-17007

In Network Security Services before 3.44, a malformed Netscape Certificate Sequence can cause NSS to crash, resulting in a denial of service.

Published: Oct 22, 2020Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafCWE-295
NVD MITRE
7.5CVSSHIGH
EPSS Score
1.4%
Top 31.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens’ operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.

CVSS Vector Breakdown

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

Weaknesses

CWE-295

Affected Products

Astra Linux Special EditionООО «РусБИТех-Астра»
On-premOS
Operating Systems / linux-distro
Debian GNU/LinuxСообщество свободного программного обеспечения
On-premOS
Operating Systems / linux-distro
Network Security ServicesMozilla Corp.Consumer Software
ОС ОН «Стрелец»АО «Концерн ВНИИНС»
On-premOS
Operating Systems / linux-distro
NSSMozillaConsumer Software
ооо «русбитех-астра»commercialRUOperating Systemsaka rusbitech-astra
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf
mozilla corp.oss-projectUSConsumer Software
ао «концерн вниинс»commercialRUOperating Systemsaka ao konsern vniins
mozillaoss-projectUSConsumer Softwareaka mozilla corp.
and 9 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

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

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://nvd.nist.gov/vuln/detail/CVE-2019-17007
nvd.nist.gov
https://security-tracker.debian.org/tracker/CVE-2019-17007
security-tracker.debian.org
https://wiki.astralinux.ru/pages/viewpage.action?pageId=117998111
wiki.astralinux.ru
and 17 more references View all →

Timeline

Published
Oct 22, 2020
Last Updated
Nov 21, 2024

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