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Juniper Junos OS: 2023-01 Security Bulletin: Junos OS and Junos OS Evolved: RPD might crash when MPLS ping is performed on BGP LSPs (JSA70181) (CVE-2023-22398)

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Juniper Junos OS: 2023-01 Security Bulletin: Junos OS and Junos OS Evolved: RPD might crash when MPLS ping is performed on BGP LSPs (JSA70181) (CVE-2023-22398)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
03/15/2022
Created
06/14/2023
Added
06/14/2023
Modified
12/06/2023

Description

An Access of Uninitialized Pointer vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a locally authenticated attacker with low privileges to cause a Denial of Service (DoS). When an MPLS ping is performed on BGP LSPs, the RPD might crash. Repeated execution of this operation will lead to a sustained DoS. This issue affects: Juniper Networks Junos OS: 15.1 versions prior to 15.1R7-S12; 19.1 versions prior to 19.1R3-S9; 19.2 versions prior to 19.2R1-S9, 19.2R3-S5; 19.3 versions prior to 19.3R3-S6; 19.4 versions prior to 19.4R2-S7, 19.4R3-S8; 20.1 versions prior to 20.1R3-S4; 20.2 versions prior to 20.2R3-S5; 20.3 versions prior to 20.3R3-S5; 20.4 versions prior to 20.4R3-S4; 21.1 versions prior to 21.1R1-S1, 21.1R2; Juniper Networks Junos OS Evolved: All versions prior to 20.4R3-S4; 21.1 versions prior to 21.1R2-EVO.

Solution(s)

  • juniper-junos-os-upgrade-latest

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