CVE-2026-101968
Last modified
CVE-2026-101968 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. An Integer Underflow (Wrap or Wraparound) vulnerability in the rpd process of Juniper Networks Junos OS on EX Series and MX Series, and Junos OS Evolved on ACX Series allows an unauthenticated adjacent attacker to cause heap memory disclosure and multicast join-state injection via a malformed Rosen-MVPN message. This issue only affects platforms that support draft Rosen MVPN, such as the ACX Series, EX Series, and MX Series.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.
Description
An Integer Underflow (Wrap or Wraparound) vulnerability in the rpd process of Juniper Networks Junos OS on EX Series and MX Series, and Junos OS Evolved on ACX Series allows an unauthenticated adjacent attacker to cause heap memory disclosure and multicast join-state injection via a malformed Rosen-MVPN message. This issue only affects platforms that support draft Rosen MVPN, such as the ACX Series, EX Series, and MX Series.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Juniper Networks | Junos OS | < 23.2R2-S7.7; >= 23.4, < 23.4R2-S8.13; >= 24.2, < 24.2R2-S5.5; >= 24.4, < 24.4R2-S5; >= 25.2, < 25.2R2-S2; >= 25.4, < 25.4R1-S3; >= 26.2, < 26.2R1-S2 |
| Juniper Networks | Junos OS Evolved | < 23.2R2-S7.7-EVO; >= 23.4, < 23.4R2-S8.11-EVO; >= 24.2, < 24.2R2-S5.6-EVO; >= 24.4, < 24.4R2-S5-EVO; >= 25.2, < 25.2R2-S2-EVO; >= 25.4, < 25.4R1-S3-EVO; >= 26.2, < 26.2R1-S2-EVO; 23.4X100; >= 25.2X100, < 25.2X100-D35-EVO; >= 25.4X300, < 25.4X300-D40-EVO |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-101968?
How severe is CVE-2026-101968?
How do I fix CVE-2026-101968?
How Strix Helps
- 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.
Related CVEs from 2026
- CVE-2026-101962An Improper Handling of Length Parameter Inconsistency vulne…7.5
- CVE-2026-101963An Incorrect Calculation vulnerability in the routing protoc…7.5
- CVE-2026-101964A Reachable Assertion vulnerability in the routing protocol …6.5
- CVE-2026-101965An Use of Externally-Controlled Format String vulnerability …8.8
- CVE-2026-101966A Use of Externally-Controlled Format String vulnerability i…8.2
- CVE-2026-101967An OS Command Injection vulnerability in the bootzd zero-tou…8.8
- CVE-2026-101969An Improper Input Validation vulnerability in the rpd proces…6.5
- CVE-2026-10197A vulnerability was detected in Assimp up to 6.0.4. Affected…3.3
- CVE-2026-101970A Use After Free vulnerability in the rpd PIM Join/Prune pro…6.5
- CVE-2026-101971An Allocation of Resources Without Limits or Throttling vuln…6.5
- CVE-2026-101972An Integer Overflow or Wraparound vulnerability in the routi…6.5
- CVE-2026-101973A NULL Pointer Dereference vulnerability in the pkid compone…7.5
Are you affected by CVE-2026-101968?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST