CVE-2024-21605 — Resource Exposure in Networks Junos OS

CWE-668 — Resource Exposure4 documents4 sources
Severity
7.1HIGHNVD
EPSS
0.1%
top 81.39%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Juniper Networks Junos OSJuniper Junos
Timeline
PublishedApr 12

Description

An Exposure of Resource to Wrong Sphere vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on SRX 300 Series allows an unauthenticated, adjacent attacker to cause a Denial of Service (DoS). Specific valid link-local traffic is not blocked on ports in STP blocked state but is instead sent to the control plane of the device. This leads to excessive resource consumption and in turn severe impact on all control and management protocols of the device. This issue affe…

CVSS vector

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L

Affected Packages2 packages

▶CVEListV5juniper_networks/junos_os21.2R3-S3 — 21.2R3-S6+5
▶NVDjuniper/junos6 versions+5

🔴Vulnerability Details

2
CVEList
Junos OS: SRX 300 Series: Specific link local traffic causes a control plane overload↗2024-04-12
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GHSA
GHSA-24g5-r7q6-hhmg: An Exposure of Resource to Wrong Sphere vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on SRX 300 Series allows an u↗2024-04-12
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📋Vendor Advisories

1
Juniper
CVE-2024-21605: An Exposure of Resource to Wrong Sphere vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on SRX 300 Series allows an u↗2024-04-12
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CVE-2024-21605 — Resource Exposure in Networks Junos OS | cvebase