CVE-2023-36839 DetailsDescription
An Improper Validation of Specified Quantity in Input vulnerability in the Layer-2 control protocols daemon (l2cpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker who sends specific LLDP packets to cause a Denial of Service(DoS).
This issue occurs when specific LLDP packets are received and telemetry polling is being done on the device. The impact of the l2cpd crash is reinitialization of STP protocols (RSTP, MSTP or VSTP), and MVRP and ERP. Also, if any services depend on LLDP state (like PoE or VoIP device recognition), then these will also be affected.
This issue affects:
Juniper Networks Junos OS
* All versions prior to 20.4R3-S8;
* 21.1 version 21.1R1 and later versions;
* 21.2 versions prior to 21.2R3-S5;
* 21.3 versions prior to 21.3R3-S4;
* 21.4 versions prior to 21.4R3-S3;
* 22.1 versions prior to 22.1R3-S2;
* 22.2 versions prior to 22.2R3;
* 22.3 versions prior to 22.3R2-S2;
* 22.4 versions prior to 22.4R2;
Juniper Networks Junos OS Evolved
* All versions prior to 20.4R3-S8-EVO;
* 21.1 version 21.1R1-EVO and later versions;
* 21.2 versions prior to 21.2R3-S5-EVO;
* 21.3 versions prior to 21.3R3-S4-EVO;
* 21.4 versions prior to 21.4R3-S3-EVO;
* 22.1 versions prior to 22.1R3-S2-EVO;
* 22.2 versions prior to 22.2R3-EVO;
* 22.3 versions prior to 22.3R2-S2-EVO;
* 22.4 versions prior to 22.4R1-S1-EVO;
Metrics CVSS Version 4.0 CVSS Version 3.x CVSS Version 2.0 SSVC
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Sep 18, 2024 Exploitation: NoneAutomatable: NoTechnical Impact: Partial
References to Advisories, Solutions, and Tools By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
Weakness Enumeration Affected Products Product Versions juniper junos < 20.4
20.4 -
20.4 r1
20.4 r1-s1
20.4 r2
20.4 r2-s1
20.4 r2-s2
20.4 r3
20.4 r3-s1
20.4 r3-s2
20.4 r3-s3
20.4 r3-s4
20.4 r3-s5
20.4 r3-s6
20.4 r3-s7
21.1 r1
21.1 r1-s1
21.1 r2
21.1 r2-s1
21.1 r2-s2
21.1 r3
21.1 r3-s1
21.1 r3-s2
21.1 r3-s3
21.1 r3-s4
21.1 r3-s5
21.2 -
21.2 r1
21.2 r1-s1
21.2 r1-s2
21.2 r2
21.2 r2-s1
21.2 r2-s2
21.2 r3
21.2 r3-s1
21.2 r3-s2
21.2 r3-s3
21.2 r3-s4
21.3 -
21.3 r1
21.3 r1-s1
21.3 r1-s2
21.3 r2
21.3 r2-s1
21.3 r2-s2
21.3 r3
21.3 r3-s1
21.3 r3-s2
21.3 r3-s3
21.4 -
21.4 r1
21.4 r1-s1
21.4 r1-s2
21.4 r2
21.4 r2-s1
21.4 r2-s2
21.4 r3
21.4 r3-s1
21.4 r3-s2
22.1 r1
22.1 r1-s1
22.1 r1-s2
22.1 r2
22.1 r2-s1
22.1 r2-s2
22.1 r3
22.1 r3-s1
22.2 r1
22.2 r1-s1
22.2 r1-s2
22.2 r2
22.2 r2-s1
22.2 r2-s2
22.3 r1
22.3 r1-s1
22.3 r1-s2
22.3 r2
22.3 r2-s1
22.4 r1
22.4 r1-s1
22.4 r1-s2
Viewing 5 of 81 versions. View all CPE cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* cpe:2.3:o:juniper:junos:20.4:-:*:*:*:*:*:* cpe:2.3:o:juniper:junos:20.4:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:20.4:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:20.4:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:20.4:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:20.4:r2-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:20.4:r3:*:*:*:*:*:* cpe:2.3:o:juniper:junos:20.4:r3-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:20.4:r3-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:20.4:r3-s3:*:*:*:*:*:* cpe:2.3:o:juniper:junos:20.4:r3-s4:*:*:*:*:*:* cpe:2.3:o:juniper:junos:20.4:r3-s5:*:*:*:*:*:* cpe:2.3:o:juniper:junos:20.4:r3-s6:*:*:*:*:*:* cpe:2.3:o:juniper:junos:20.4:r3-s7:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.1:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.1:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.1:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.1:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.1:r2-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.1:r3:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.1:r3-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.1:r3-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.1:r3-s3:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.1:r3-s4:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.1:r3-s5:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.2:-:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.2:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.2:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.2:r1-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.2:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.2:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.2:r2-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.2:r3:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.2:r3-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.2:r3-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.2:r3-s3:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.2:r3-s4:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.3:-:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.3:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.3:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.3:r1-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.3:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.3:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.3:r2-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.3:r3:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.3:r3-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.3:r3-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.3:r3-s3:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:-:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r1-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r2-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r3:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r3-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r3-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.1:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.1:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.1:r1-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.1:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.1:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.1:r2-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.1:r3:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.1:r3-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.2:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.2:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.2:r1-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.2:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.2:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.2:r2-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.3:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.3:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.3:r1-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.3:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.3:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.4:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.4:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.4:r1-s2:*:*:*:*:*:* Remediation No remediation found in references. juniper junos os evolved < 20.4
20.4 -
20.4 r1
20.4 r1-s1
20.4 r1-s2
20.4 r2
20.4 r2-s1
20.4 r2-s2
20.4 r2-s3
20.4 r3
20.4 r3-s1
20.4 r3-s2
20.4 r3-s3
20.4 r3-s4
20.4 r3-s5
20.4 r3-s6
20.4 r3-s7
21.1 r1
21.1 r1-s1
21.1 r2
21.1 r3
21.1 r3-s1
21.1 r3-s2
21.1 r3-s3
21.2 -
21.2 r1
21.2 r1-s1
21.2 r1-s2
21.2 r2
21.2 r2-s1
21.2 r2-s2
21.2 r3
21.2 r3-s1
21.2 r3-s2
21.2 r3-s3
21.2 r3-s4
21.3 -
21.3 r1
21.3 r1-s1
21.3 r2
21.3 r2-s1
21.3 r2-s2
21.3 r3
21.3 r3-s1
21.3 r3-s2
21.3 r3-s3
21.4 -
21.4 r1
21.4 r1-s1
21.4 r1-s2
21.4 r2
21.4 r2-s1
21.4 r2-s2
21.4 r3
21.4 r3-s1
21.4 r3-s2
22.1 r1
22.1 r1-s1
22.1 r1-s2
22.1 r2
22.1 r2-s1
22.1 r3
22.1 r3-s1
22.2 r1
22.2 r1-s1
22.2 r2
22.2 r2-s1
22.2 r2-s2
22.3 r1
22.3 r1-s1
22.3 r1-s2
22.3 r2
22.3 r2-s1
22.4 r1
Viewing 5 of 74 versions. View all CPE cpe:2.3:o:juniper:junos_os_evolved:*:*:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:20.4:-:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:20.4:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:20.4:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:20.4:r1-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:20.4:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:20.4:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:20.4:r2-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:20.4:r2-s3:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:20.4:r3:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:20.4:r3-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:20.4:r3-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:20.4:r3-s3:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:20.4:r3-s4:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:20.4:r3-s5:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:20.4:r3-s6:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:20.4:r3-s7:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.1:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.1:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.1:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.1:r3:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.1:r3-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.1:r3-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.1:r3-s3:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:-:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r1-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r2-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r3:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s3:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s4:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.3:-:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.3:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.3:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.3:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.3:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.3:r2-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.3:r3:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.3:r3-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.3:r3-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.3:r3-s3:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:-:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r1-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r2-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r3:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.1:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.1:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.1:r1-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.1:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.1:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.1:r3:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.1:r3-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.2:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.2:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.2:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.2:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.2:r2-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.3:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.3:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.3:r1-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.3:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.3:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos_os_evolved:22.4:r1:*:*:*:*:*:* Remediation No remediation found in references.
Change History 5 change records found show changes