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CVE-2023-441955.4MediumCWE-923

CVE-2023-44195: Junos OS Evolved: Packets which are not destined to the router can reach the RE

Juniper Networks · Junos OS Evolved

Vendor fix available · Affected: Juniper Networks Junos OS Evolved · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.5%probability of exploitation in the next 30 days
41st percentile
050100

Higher than 41% of scored CVEs

5.4MediumCVSS 3.1
LowMedium

DescriptionCVE.org

An Improper Restriction of Communication Channel to Intended Endpoints vulnerability in the NetworkStack agent daemon (nsagentd) of Juniper Networks Junos OS Evolved allows an unauthenticated network based attacker to cause limited impact to the availability of the system. If specific packets reach the Routing-Engine (RE) these will be processed normally even if firewall filters are in place which should have prevented this. This can lead to a limited, increased consumption of resources resulting in a Denial-of-Service (DoS), and unauthorized access. CVE-2023-44196 is a prerequisite for this issue. This issue affects Juniper Networks Junos OS Evolved: * 21.3-EVO versions prior to 21.3R3-S5-EVO; * 21.4-EVO versions prior to 21.4R3-S4-EVO; * 22.1-EVO version 22.1R1-EVO and later; * 22.2-EVO version 22.2R1-EVO and later; * 22.3-EVO versions prior to 22.3R2-S2-EVO, 22.3R3-S1-EVO; * 22.4-EVO versions prior to 22.4R3-EVO. This issue doesn't not affected Junos OS Evolved versions prior to 21.3R1-EVO.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Juniper Networks · Junos OS Evolvedfrom 21.3-EVO before 21.3R3-S5-EVO; from 21.4-EVO before 21.4R3-S4-EVO; from 22.1R1-EVO before 22.1*-EVO; from 22.2R1-EVO before 22.2*-EVO; from 22.3-EVO before 22.3R2-S2-EVO, 22.3R3-S1-EVO; from 22.4-EVO before 22.4R3-EVO

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

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Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Published
October 2023

CoverageNo articles yet

No CyberSIXT article names CVE-2023-44195 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References