First published: Wed Jul 10 2024(Updated: )
An Unchecked Return Value vulnerability in the Routing Protocol Daemon (rpd) on Juniper Networks Junos OS and Juniper Networks Junos OS Evolved allows a logically adjacent, unauthenticated attacker sending a specific PIM packet to cause rpd to crash and restart, resulting in a Denial of Service (DoS), when PIM is configured with Multicast-only Fast Reroute (MoFRR). Continued receipt and processing of this packet may create a sustained Denial of Service (DoS) condition. This issue is observed on Junos and Junos Evolved platforms where PIM is configured along with MoFRR. MoFRR tries to select the active path, but due to an internal timing issue, rpd is unable to select the forwarding next-hop towards the source, resulting in an rpd crash. This issue affects: Junos OS: * All versions before 20.4R3-S10, * from 21.2 before 21.2R3-S7, * from 21.4 before 21.4R3-S6, * from 22.1 before 22.1R3-S5, * from 22.2 before 22.2R3-S3, * from 22.3 before 22.3R3, * from 22.4 before 22.4R2; Junos OS Evolved: * All versions before 20.4R3-S10 -EVO, * All versions of 21.2-EVO, * from 21.4-EVO before 21.4R3-S9-EVO, * from 22.1-EVO before 22.1R3-S5-EVO, * from 22.2-EVO before 22.2R3-S3-EVO, * from 22.3-EVO before 22.3R3-EVO, * from 22.4-EVO before 22.4R2-EVO.
Credit: sirt@juniper.net
Affected Software | Affected Version | How to fix |
---|---|---|
Juniper Networks Junos OS | <20.4R3-S10>21.2<21.2R3-S7>21.4<21.4R3-S6>22.1<22.1R3-S5>22.2<22.2R3-S3>22.3<22.3R3>22.4<22.4R2 | |
Juniper Networks Junos OS Evolved | <20.4R3-S10-EVO>21.4-EVO<21.4R3-S9-EVO>22.1-EVO<22.1R3-S5-EVO>22.2-EVO<22.2R3-S3-EVO>22.3-EVO<22.3R3-EVO>22.4-EVO<22.4R2-EVO | |
Juniper JUNOS | <20.4 | |
Juniper JUNOS | =20.4 | |
Juniper JUNOS | =20.4-r1 | |
Juniper JUNOS | =20.4-r1-s1 | |
Juniper JUNOS | =20.4-r2 | |
Juniper JUNOS | =20.4-r2-s1 | |
Juniper JUNOS | =20.4-r2-s2 | |
Juniper JUNOS | =20.4-r3 | |
Juniper JUNOS | =20.4-r3-s1 | |
Juniper JUNOS | =20.4-r3-s2 | |
Juniper JUNOS | =20.4-r3-s3 | |
Juniper JUNOS | =20.4-r3-s4 | |
Juniper JUNOS | =20.4-r3-s5 | |
Juniper JUNOS | =20.4-r3-s6 | |
Juniper JUNOS | =20.4-r3-s7 | |
Juniper JUNOS | =20.4-r3-s8 | |
Juniper JUNOS | =20.4-r3-s9 | |
Juniper JUNOS | =21.2 | |
Juniper JUNOS | =21.2-r1 | |
Juniper JUNOS | =21.2-r1-s1 | |
Juniper JUNOS | =21.2-r1-s2 | |
Juniper JUNOS | =21.2-r2 | |
Juniper JUNOS | =21.2-r2-s1 | |
Juniper JUNOS | =21.2-r2-s2 | |
Juniper JUNOS | =21.2-r3 | |
Juniper JUNOS | =21.2-r3-s1 | |
Juniper JUNOS | =21.2-r3-s2 | |
Juniper JUNOS | =21.2-r3-s3 | |
Juniper JUNOS | =21.2-r3-s4 | |
Juniper JUNOS | =21.2-r3-s5 | |
Juniper JUNOS | =21.2-r3-s6 | |
Juniper JUNOS | =21.4 | |
Juniper JUNOS | =21.4-r1 | |
Juniper JUNOS | =21.4-r1-s1 | |
Juniper JUNOS | =21.4-r1-s2 | |
Juniper JUNOS | =21.4-r2 | |
Juniper JUNOS | =21.4-r2-s1 | |
Juniper JUNOS | =21.4-r2-s2 | |
Juniper JUNOS | =21.4-r3 | |
Juniper JUNOS | =21.4-r3-s1 | |
Juniper JUNOS | =21.4-r3-s2 | |
Juniper JUNOS | =21.4-r3-s3 | |
Juniper JUNOS | =21.4-r3-s4 | |
Juniper JUNOS | =21.4-r3-s5 | |
Juniper JUNOS | =22.1 | |
Juniper JUNOS | =22.1-r1 | |
Juniper JUNOS | =22.1-r1-s1 | |
Juniper JUNOS | =22.1-r1-s2 | |
Juniper JUNOS | =22.1-r2 | |
Juniper JUNOS | =22.1-r2-s1 | |
Juniper JUNOS | =22.1-r2-s2 | |
Juniper JUNOS | =22.1-r3 | |
Juniper JUNOS | =22.1-r3-s1 | |
Juniper JUNOS | =22.1-r3-s2 | |
Juniper JUNOS | =22.1-r3-s3 | |
Juniper JUNOS | =22.1-r3-s4 | |
Juniper JUNOS | =22.2 | |
Juniper JUNOS | =22.2-r1 | |
Juniper JUNOS | =22.2-r1-s1 | |
Juniper JUNOS | =22.2-r1-s2 | |
Juniper JUNOS | =22.2-r2 | |
Juniper JUNOS | =22.2-r2-s1 | |
Juniper JUNOS | =22.2-r2-s2 | |
Juniper JUNOS | =22.2-r3 | |
Juniper JUNOS | =22.2-r3-s1 | |
Juniper JUNOS | =22.2-r3-s2 | |
Juniper JUNOS | =22.3 | |
Juniper JUNOS | =22.3-r1 | |
Juniper JUNOS | =22.3-r1-s1 | |
Juniper JUNOS | =22.3-r1-s2 | |
Juniper JUNOS | =22.3-r2 | |
Juniper JUNOS | =22.3-r2-s1 | |
Juniper JUNOS | =22.3-r2-s2 | |
Juniper JUNOS | =22.4 | |
Juniper JUNOS | =22.4-r1 | |
Juniper JUNOS | =22.4-r1-s1 | |
Juniper JUNOS | =22.4-r1-s2 | |
Juniper Junos os Evolved | <20.4 | |
Juniper Junos os Evolved | >=21.2<21.3 | |
Juniper Junos os Evolved | =20.4 | |
Juniper Junos os Evolved | =20.4-r1 | |
Juniper Junos os Evolved | =20.4-r1-s1 | |
Juniper Junos os Evolved | =20.4-r1-s2 | |
Juniper Junos os Evolved | =20.4-r2 | |
Juniper Junos os Evolved | =20.4-r2-s1 | |
Juniper Junos os Evolved | =20.4-r2-s2 | |
Juniper Junos os Evolved | =20.4-r2-s3 | |
Juniper Junos os Evolved | =20.4-r3 | |
Juniper Junos os Evolved | =20.4-r3-s1 | |
Juniper Junos os Evolved | =20.4-r3-s2 | |
Juniper Junos os Evolved | =20.4-r3-s3 | |
Juniper Junos os Evolved | =20.4-r3-s4 | |
Juniper Junos os Evolved | =20.4-r3-s5 | |
Juniper Junos os Evolved | =20.4-r3-s6 | |
Juniper Junos os Evolved | =20.4-r3-s7 | |
Juniper Junos os Evolved | =20.4-r3-s8 | |
Juniper Junos os Evolved | =20.4-r3-s9 | |
Juniper Junos os Evolved | =21.4 | |
Juniper Junos os Evolved | =21.4-r1 | |
Juniper Junos os Evolved | =21.4-r1-s1 | |
Juniper Junos os Evolved | =21.4-r1-s2 | |
Juniper Junos os Evolved | =21.4-r2 | |
Juniper Junos os Evolved | =21.4-r2-s1 | |
Juniper Junos os Evolved | =21.4-r2-s2 | |
Juniper Junos os Evolved | =21.4-r3 | |
Juniper Junos os Evolved | =21.4-r3-s1 | |
Juniper Junos os Evolved | =21.4-r3-s2 | |
Juniper Junos os Evolved | =21.4-r3-s3 | |
Juniper Junos os Evolved | =21.4-r3-s4 | |
Juniper Junos os Evolved | =21.4-r3-s5 | |
Juniper Junos os Evolved | =21.4-r3-s6 | |
Juniper Junos os Evolved | =21.4-r3-s7 | |
Juniper Junos os Evolved | =21.4-r3-s8 | |
Juniper Junos os Evolved | =22.1 | |
Juniper Junos os Evolved | =22.1-r1 | |
Juniper Junos os Evolved | =22.1-r1-s1 | |
Juniper Junos os Evolved | =22.1-r1-s2 | |
Juniper Junos os Evolved | =22.1-r2 | |
Juniper Junos os Evolved | =22.1-r2-s1 | |
Juniper Junos os Evolved | =22.1-r3 | |
Juniper Junos os Evolved | =22.1-r3-s1 | |
Juniper Junos os Evolved | =22.1-r3-s2 | |
Juniper Junos os Evolved | =22.1-r3-s3 | |
Juniper Junos os Evolved | =22.1-r3-s4 | |
Juniper Junos os Evolved | =22.2 | |
Juniper Junos os Evolved | =22.2-r1 | |
Juniper Junos os Evolved | =22.2-r1-s1 | |
Juniper Junos os Evolved | =22.2-r1-s2 | |
Juniper Junos os Evolved | =22.2-r2 | |
Juniper Junos os Evolved | =22.2-r2-s1 | |
Juniper Junos os Evolved | =22.2-r2-s2 | |
Juniper Junos os Evolved | =22.3 | |
Juniper Junos os Evolved | =22.3-r1 | |
Juniper Junos os Evolved | =22.3-r1-s1 | |
Juniper Junos os Evolved | =22.3-r1-s2 | |
Juniper Junos os Evolved | =22.3-r2 | |
Juniper Junos os Evolved | =22.3-r2-s1 | |
Juniper Junos os Evolved | =22.3-r2-s2 | |
Juniper Junos os Evolved | =22.4 | |
Juniper Junos os Evolved | =22.4-r1 | |
Juniper Junos os Evolved | =22.4-r1-s1 | |
Juniper Junos os Evolved | =22.4-r1-s2 |
The following software releases have been updated to resolve this specific issue: Junos: 20.4R3-S10, 21.2R3-S7, 21.4R3-S6, 22.1R3-S5, 22.2R3-S3, 22.3R3, 22.4R2, 23.2R1, and all subsequent releases. Junos OS Evolved: 20.4R3-S10-EVO, 21.4R3-S9-EVO, 22.1R3-S5-EVO, 22.2R3-S3-EVO, 22.3R3-EVO, 22.4R2-EVO, 23.2R1-EVO, and all subsequent releases.
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CVE-2024-39558 has been classified as a denial of service vulnerability.
To mitigate CVE-2024-39558, users should upgrade their Junos OS or Junos OS Evolved to a version that is not affected by this vulnerability.
CVE-2024-39558 affects specific versions of Juniper Networks Junos OS and Junos OS Evolved.
The impact of CVE-2024-39558 is the potential for an attacker to crash the Routing Protocol Daemon, leading to a denial of service.
Yes, CVE-2024-39558 can be exploited by a logically adjacent, unauthenticated attacker.