CVE-2024-30382 — Improper Handling of Exceptional Conditions in Networks Junos OS

CWE-755 — Improper Handling of Exceptional Conditions4 documents4 sources

Severity

8.7HIGHNVD

EPSS

0.5%

top 34.28%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Juniper Networks Junos OS Juniper Networks Junos OS Evolved Juniper Junos +1 more

Timeline

PublishedApr 12

Description

An Improper Handling of Exceptional Conditions vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a network-based, unauthenticated attacker to send a specific routing update, causing an rpd core due to memory corruption, leading to a Denial of Service (DoS). This issue can only be triggered when the system is configured for CoS-based forwarding (CBF) with a policy map containing a cos-next-hop-map action (see below). This issue affects: J…

CVSS vector

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

Affected Packages4 packages

▶CVEListV5juniper_networks/junos_os_evolved21.3 — 21.3R3-EVO+3

▶NVDjuniper/junos_os_evolved< 21.2+4

▶CVEListV5juniper_networks/junos_os21.2 — 21.2R3-S8+4

▶NVDjuniper/junos< 20.4+5

🔴Vulnerability Details

GHSA

GHSA-83pq-frch-8xf2: An Improper Handling of Exceptional Conditions vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved al↗2024-04-12

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CVEList

Junos OS and Junos OS Evolved: RPD crash when CoS-based forwarding (CBF) policy is configured↗2024-04-12

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📋Vendor Advisories

Juniper

CVE-2024-30382: An Improper Handling of Exceptional Conditions vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved al↗2024-04-12

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