CVE-2023-22392

Summary

CVECVE-2023-22392
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-10-12 23:15:00 UTC
Updated2023-10-23 20:15:00 UTC
DescriptionA Missing Release of Memory after Effective Lifetime vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows an adjacent, unauthenticated attacker to cause a Denial of Service (DoS). PTX3000, PTX5000, QFX10000, PTX1000, PTX10002, and PTX10004, PTX10008 and PTX10016 with LC110x FPCs do not support certain flow-routes. Once a flow-route is received over an established BGP session and an attempt is made to install the resulting filter into the PFE, FPC heap memory is leaked. The FPC heap memory can be monitored using the CLI command "show chassis fpc". The following syslog messages can be observed if the respective filter derived from a flow-route cannot be installed. expr_dfw_sfm_range_add:661 SFM packet-length Unable to get a sfm entry for updating the hw expr_dfw_hw_sfm_add:750 Unable to add the filter secondarymatch to the hardware expr_dfw_base_hw_add:52 Failed to add h/w sfm data. expr_dfw_base_hw_create:114 Failed to add h/w data. expr_dfw_base_pfe_inst_create:241 Failed to create base inst for sfilter 0 on PFE 0 for __flowspec_default_inet__ expr_dfw_flt_inst_change:1368 Failed to create __flowspec_default_inet__ on PFE 0 expr_dfw_hw_pgm_fnum:465 dfw_pfe_inst_old not found for pfe_index 0! expr_dfw_bp_pgm_flt_num:548 Failed to pgm bind-point in hw: generic failure expr_dfw_bp_topo_handler:1102 Failed to program fnum. expr_dfw_entry_process_change:679 Failed to change instance for filter __flowspec_default_inet__. This issue affects Juniper Networks Junos OS: on PTX1000, PTX10002, and PTX10004, PTX10008 and PTX10016 with LC110x FPCs: * All versions prior to 20.4R3-S5; * 21.1 versions prior to 21.1R3-S4; * 21.2 versions prior to 21.2R3-S2; * 21.3 versions prior to 21.3R3; * 21.4 versions prior to 21.4R2-S2, 21.4R3; * 22.1 versions prior to 22.1R1-S2, 22.1R2. on PTX3000, PTX5000, QFX10000: * All versions prior to 20.4R3-S8; * 21.1 version 21.1R1 and later versions; * 21.2 versions prior to 21.2R3-S6; * 21.3 versions prior to 21.3R3-S5; * 21.4 versions prior to 21.4R3-S4; * 22.1 versions prior to 22.1R3-S3 * 22.2 versions prior to 22.2R3-S1 * 22.3 versions prior to 22.3R2-S2, 22.3R3 * 22.4 versions prior to 22.4R2.

Risk And Classification

Problem Types: CWE-401

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Juniper Junos All All All All
Operating System Juniper Junos 20.4 - All All
Operating System Juniper Junos 20.4 r1 All All
Operating System Juniper Junos 20.4 r1-s1 All All
Operating System Juniper Junos 20.4 r2 All All
Operating System Juniper Junos 20.4 r2-s1 All All
Operating System Juniper Junos 20.4 r2-s2 All All
Operating System Juniper Junos 20.4 r3 All All
Operating System Juniper Junos 20.4 r3-s1 All All
Operating System Juniper Junos 20.4 r3-s2 All All
Operating System Juniper Junos 20.4 r3-s3 All All
Operating System Juniper Junos 20.4 r3-s4 All All
Operating System Juniper Junos 20.4 r3-s5 All All
Operating System Juniper Junos 20.4 r3-s6 All All
Operating System Juniper Junos 20.4 r3-s7 All All
Operating System Juniper Junos 21.1 - All All
Operating System Juniper Junos 21.1 r1 All All
Operating System Juniper Junos 21.1 r1-s1 All All
Operating System Juniper Junos 21.1 r2 All All
Operating System Juniper Junos 21.1 r2-s1 All All
Operating System Juniper Junos 21.1 r2-s2 All All
Operating System Juniper Junos 21.1 r3 All All
Operating System Juniper Junos 21.1 r3-s1 All All
Operating System Juniper Junos 21.1 r3-s2 All All
Operating System Juniper Junos 21.1 r3-s3 All All
Operating System Juniper Junos 21.1 r3-s4 All All
Operating System Juniper Junos 21.1 r3-s5 All All
Operating System Juniper Junos 21.2 - All All
Operating System Juniper Junos 21.2 r1 All All
Operating System Juniper Junos 21.2 r1-s1 All All
Operating System Juniper Junos 21.2 r1-s2 All All
Operating System Juniper Junos 21.2 r2 All All
Operating System Juniper Junos 21.2 r2-s1 All All
Operating System Juniper Junos 21.2 r2-s2 All All
Operating System Juniper Junos 21.2 r3 All All
Operating System Juniper Junos 21.2 r3-s1 All All
Operating System Juniper Junos 21.2 r3-s2 All All
Operating System Juniper Junos 21.2 r3-s3 All All
Operating System Juniper Junos 21.2 r3-s4 All All
Operating System Juniper Junos 21.2 r3-s5 All All
Operating System Juniper Junos 21.3 - All All
Operating System Juniper Junos 21.3 r1 All All
Operating System Juniper Junos 21.3 r1-s1 All All
Operating System Juniper Junos 21.3 r1-s2 All All
Operating System Juniper Junos 21.3 r2 All All
Operating System Juniper Junos 21.3 r2-s1 All All
Operating System Juniper Junos 21.3 r2-s2 All All
Operating System Juniper Junos 21.3 r3 All All
Operating System Juniper Junos 21.3 r3-s1 All All
Operating System Juniper Junos 21.3 r3-s2 All All
Operating System Juniper Junos 21.3 r3-s3 All All
Operating System Juniper Junos 21.3 r3-s4 All All
Operating System Juniper Junos 21.4 - All All
Operating System Juniper Junos 21.4 r1 All All
Operating System Juniper Junos 21.4 r1-s1 All All
Operating System Juniper Junos 21.4 r1-s2 All All
Operating System Juniper Junos 21.4 r2 All All
Operating System Juniper Junos 21.4 r2-s1 All All
Operating System Juniper Junos 21.4 r2-s2 All All
Operating System Juniper Junos 21.4 r3 All All
Operating System Juniper Junos 21.4 r3-s1 All All
Operating System Juniper Junos 21.4 r3-s2 All All
Operating System Juniper Junos 21.4 r3-s3 All All
Operating System Juniper Junos 22.1 r1 All All
Operating System Juniper Junos 22.1 r1-s1 All All
Operating System Juniper Junos 22.1 r1-s2 All All
Operating System Juniper Junos 22.1 r2 All All
Operating System Juniper Junos 22.1 r2-s1 All All
Operating System Juniper Junos 22.1 r2-s2 All All
Operating System Juniper Junos 22.1 r3 All All
Operating System Juniper Junos 22.1 r3-s1 All All
Operating System Juniper Junos 22.1 r3-s2 All All
Operating System Juniper Junos 22.2 r1 All All
Operating System Juniper Junos 22.2 r1-s1 All All
Operating System Juniper Junos 22.2 r1-s2 All All
Operating System Juniper Junos 22.2 r2 All All
Operating System Juniper Junos 22.2 r2-s1 All All
Operating System Juniper Junos 22.2 r2-s2 All All
Operating System Juniper Junos 22.2 r3 All All
Operating System Juniper Junos 22.3 r1 All All
Operating System Juniper Junos 22.3 r1-s1 All All
Operating System Juniper Junos 22.3 r1-s2 All All
Operating System Juniper Junos 22.3 r2 All All
Operating System Juniper Junos 22.3 r2-s1 All All
Operating System Juniper Junos 22.4 r1 All All
Operating System Juniper Junos 22.4 r1-s1 All All
Operating System Juniper Junos 22.4 r1-s2 All All
Hardware Juniper Ptx1000 - All All All
Hardware Juniper Ptx1000-72q - All All All
Hardware Juniper Ptx10002 - All All All
Hardware Juniper Ptx10002-60c - All All All
Hardware Juniper Ptx10004 - All All All
Hardware Juniper Ptx10008 - All All All
Hardware Juniper Ptx10016 - All All All
Hardware Juniper Ptx3000 - All All All
Hardware Juniper Ptx5000 - All All All
Hardware Juniper Qfx10000 - All All All

References

ReferenceSourceLinkTags
CEC Juniper Community MISC supportportal.juniper.net
CEC Juniper Community MISC supportportal.juniper.net
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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