CVE-2023-36841
Summary
| CVE | CVE-2023-36841 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2023-10-12 23:15:00 UTC |
| Updated | 2023-10-17 16:03:00 UTC |
| Description | An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (pfe) of Juniper Networks Junos OS on MX Series allows a unauthenticated network-based attacker to cause an infinite loop, resulting in a Denial of Service (DoS). An attacker who sends malformed TCP traffic via an interface configured with PPPoE, causes an infinite loop on the respective PFE. This results in consuming all resources and a manual restart is needed to recover. This issue affects interfaces with PPPoE configured and tcp-mss enabled. This issue affects Juniper Networks Junos OS * All versions prior to 20.4R3-S7; * 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-S3; * 22.1 versions prior to 22.1R3-S4; * 22.2 versions prior to 22.2R3; * 22.3 versions prior to 22.3R2-S2; * 22.4 versions prior to 22.4R2; |
Risk And Classification
Problem Types: CWE-400
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 | 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 | 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 | 22.1 | r3-s3 | 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 |
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
- 44126 Juniper Network Operating System (Junos OS) Malformed Transmission Control Protocol (TCP) Traffic Leads to the Denial of Service (DoS) (JSA73172)