CVE-2023-36839
Summary
| CVE | CVE-2023-36839 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2023-10-12 23:15:00 UTC |
| Updated | 2023-10-16 19:27:00 UTC |
| Description | 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; |
Risk And Classification
Problem Types: CWE-1284
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| 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 | 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 | 21.3 | - | 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 | 21.4 | - | 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 | 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 | 22.2 | 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 | 22.3 | 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 |
| Operating System | Juniper | Junos Os Evolved | All | All | All | All |
| Operating System | Juniper | Junos Os Evolved | 20.4 | - | All | All |
| Operating System | Juniper | Junos Os Evolved | 20.4 | r1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 20.4 | r1-s1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 20.4 | r1-s2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 20.4 | r2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 20.4 | r2-s1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 20.4 | r2-s2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 20.4 | r2-s3 | All | All |
| Operating System | Juniper | Junos Os Evolved | 20.4 | r3 | All | All |
| Operating System | Juniper | Junos Os Evolved | 20.4 | r3-s1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 20.4 | r3-s2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 20.4 | r3-s3 | All | All |
| Operating System | Juniper | Junos Os Evolved | 20.4 | r3-s4 | All | All |
| Operating System | Juniper | Junos Os Evolved | 20.4 | r3-s5 | All | All |
| Operating System | Juniper | Junos Os Evolved | 20.4 | r3-s6 | All | All |
| Operating System | Juniper | Junos Os Evolved | 20.4 | r3-s7 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.1 | r1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.1 | r1-s1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.1 | r2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.1 | r3 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.1 | r3-s1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.1 | r3-s2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.1 | r3-s3 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.2 | - | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.2 | r1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.2 | r1-s1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.2 | r1-s2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.2 | r2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.2 | r2-s1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.2 | r2-s2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.2 | r3 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.2 | r3-s1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.2 | r3-s2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.2 | r3-s3 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.2 | r3-s4 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.3 | - | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.3 | r1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.3 | r1-s1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.3 | r2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.3 | r2-s1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.3 | r2-s2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.3 | r3 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.3 | r3-s1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.3 | r3-s2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.3 | r3-s3 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.4 | - | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.4 | r1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.4 | r1-s1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.4 | r1-s2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.4 | r2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.4 | r2-s1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.4 | r2-s2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.4 | r3 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.4 | r3-s1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 21.4 | r3-s2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 22.1 | r1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 22.1 | r1-s1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 22.1 | r1-s2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 22.1 | r2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 22.1 | r2-s1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 22.1 | r3 | All | All |
| Operating System | Juniper | Junos Os Evolved | 22.1 | r3-s1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 22.2 | r1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 22.2 | r1-s1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 22.2 | r2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 22.2 | r2-s1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 22.2 | r2-s2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 22.3 | r1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 22.3 | r1-s1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 22.3 | r1-s2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 22.3 | r2 | All | All |
| Operating System | Juniper | Junos Os Evolved | 22.3 | r2-s1 | All | All |
| Operating System | Juniper | Junos Os Evolved | 22.4 | r1 | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| 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 |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 44116 Juniper Networks Junos OS An l2cpd Crash Leading to a Denial of Service (CVE-2023-36839)