CVE-2024-39560 — Improper Handling of Exceptional Conditions in Networks Junos OS

CWE-755 — Improper Handling of Exceptional Conditions4 documents4 sources

Severity

7.1HIGHNVD

EPSS

0.1%

top 64.48%

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

PublishedJul 10

Latest updateJul 11

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 logically adjacent downstream RSVP neighbor to cause kernel memory exhaustion, leading to a kernel crash, resulting in a Denial of Service (DoS). The kernel memory leak and eventual crash will be seen when the downstream RSVP neighbor has a persistent error which will not be corrected. System kernel memory can be monitored through the use …

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 Packages4 packages

▶CVEListV5juniper_networks/junos_os_evolved22.1-EVO — 22.1R3-S5-EVO+5

▶NVDjuniper/junos_os_evolved< 21.4+6

▶CVEListV5juniper_networks/junos_os21.2R1 — 21.2*+7

▶NVDjuniper/junos21.2 — 21.3+8

🔴Vulnerability Details

GHSA

GHSA-gc6q-hh4v-5gvq: An Improper Handling of Exceptional Conditions vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved al↗2024-07-11

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CVEList

Junos OS and Junos OS Evolved: Memory leak due to RSVP neighbor persistent error leading to kernel crash↗2024-07-10

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📋Vendor Advisories

Juniper

CVE-2024-39560: An Improper Handling of Exceptional Conditions vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved al↗2024-07-10

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