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CVE-2025-306536.5MediumCWE-825

CVE-2025-30653: Junos OS and Junos OS Evolved: LSP flap in a specific MPLS scenario leads to rpd crash

Juniper Networks · Junos OS

Vendor fix available · Affected: Juniper Networks Junos OS · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.3%probability of exploitation in the next 30 days
16th percentile
050100

Higher than 16% of scored CVEs

6.5MediumCVSS 3.1
LowMedium

DescriptionCVE.org

An Expired Pointer Dereference vulnerability in Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker to cause Denial of Service (DoS).On all Junos OS and Junos OS Evolved platforms, when an MPLS Label-Switched Path (LSP) is configured with node-link-protection and transport-class, and an LSP flaps, rpd crashes and restarts. Continuous flapping of LSP can cause a sustained Denial of Service (DoS) condition. This issue affects: Junos OS: * All versions before 22.2R3-S4, * 22.4 versions before 22.4R3-S2, * 23.2 versions before 23.2R2, * 23.4 versions before 23.4R2. Junos OS Evolved: * All versions before 22.2R3-S4-EVO, * 22.4-EVO versions before 22.4R3-S2-EVO, * 23.2-EVO versions before 23.2R2-EVO, * 23.4-EVO versions before 23.4R2-EVO.

Affected products2

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Juniper Networks · Junos OSbefore 22.2R3-S4; from 22.4 before 22.4R3-S2; from 23.2 before 23.2R2; from 23.4 before 23.4R2
  • Juniper Networks · Junos OS Evolvedbefore 22.2R3-S4-EVO; from 22.4-EVO before 22.4R3-S2-EVO; from 23.2-EVO before 23.2R2-EVO; from 23.4-EVO before 23.4R2-EVO

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

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Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Published
April 2025

CoverageNo articles yet

No CyberSIXT article names CVE-2025-30653 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References

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