CVE-2023-1697

An Improper Handling of Missing Values vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows an adjacent, unauthenticated attacker to cause a dcpfe process core and thereby a Denial of Service (DoS). Continued receipt of these specific frames will cause a sustained Denial of Service condition. This issue occurs when a specific malformed ethernet frame is received. This issue affects Juniper Networks Junos OS on QFX10000 Series, PTX1000 Series Series: All versions prior to 19.4R3-S10; 20.1 version 20.1R1 and later versions; 20.2 versions prior to 20.2R3-S6; 20.3 versions prior to 20.3R3-S6; 20.4 versions prior to 20.4R3-S5; 21.1 versions prior to 21.1R3-S4; 21.2 versions prior to 21.2R3-S3; 21.3 versions prior to 21.3R3-S3; 21.4 versions prior to 21.4R3-S1; 22.1 versions prior to 22.1R2-S1, 22.1R3; 22.2 versions prior to 22.2R1-S2, 22.2R2.

• CWE-230

• https://supportportal.juniper.net/JSA70612Vendor Advisory
• https://supportportal.juniper.net/JSA70612Vendor Advisory

Published

Apr 17, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2023-1691Vulnerability of failures to capture exceptions in the commu…7.5
• CVE-2023-1692The window management module lacks permission verification.S…7.5
• CVE-2023-1693The Settings module has the file privilege escalation vulner…7.5
• CVE-2023-1694The Settings module has the file privilege escalation vulner…7.5
• CVE-2023-1695Vulnerability of failures to capture exceptions in the commu…7.5
• CVE-2023-1696The multimedia video module has a vulnerability in data proc…7.5
• CVE-2023-1698In multiple products of WAGO a vulnerability allows an unaut…9.8
• CVE-2023-1699Rapid7 Nexpose versions 6.6.186 and below suffer from a forc…9.8
• CVE-2023-1701Cross-site Scripting (XSS) - Reflected in GitHub repository …5.4
• CVE-2023-1702Cross-site Scripting (XSS) - Generic in GitHub repository pi…5.4
• CVE-2023-1703Cross-site Scripting (XSS) - Generic in GitHub repository pi…5.4
• CVE-2023-1704Cross-site Scripting (XSS) - Stored in GitHub repository pim…5.4