CVE-2024-47491 — Improper Handling of Exceptional Conditions in Networks Junos OS

CWE-755 — Improper Handling of Exceptional Conditions4 documents4 sources

Severity

8.2HIGHNVD

EPSS

0.2%

top 63.46%

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

PublishedOct 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 network-based, unauthenticated attacker to cause Denial of Service (DoS). When a BGP UPDATE with malformed path attribute is received over an established BGP session, rpd crashes and restarts. Continuous receipt of a BGP UPDATE with a specifically malformed path attribute will create a sustained Denial of Service (DoS) condition for impact…

CVSS vector

CVSS:4.0/AV:N/AC:H/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_evolved22.2 — 22.2R3-S4-EVO+4

▶CVEListV5juniper_networks/junos_os22.2 — 22.2R3-S4+4

▶NVDjuniper/junos_os_evolved< 21.4+5

▶NVDjuniper/junos< 21.4+5

🔴Vulnerability Details

CVEList

Junos OS and Junos OS Evolved: Receipt of a specific malformed BGP path attribute leads to an RPD crash↗2024-10-11

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GHSA

GHSA-79v4-xhfm-cr97: An Improper Handling of Exceptional Conditions vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved al↗2024-10-11

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📋Vendor Advisories

Juniper

CVE-2024-47491: An Improper Handling of Exceptional Conditions vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved al↗2024-10-11

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