CVE-2014-6377

What it is

Juniper JunosE before 13.3.3p0-1, 14.x before 14.3.2, and 15.x before 15.1.0, when DEBUG severity icmpTraffic logging is enabled, allows remote attackers to cause a denial of service (SRP reset) via a crafted ICMP packet to the (1) interface or (2) loopback IP address, which triggers a processor exception in ip_RxData_8.

At a glance

Exploitability

Can be exploited over the network without logging in. High risk of service disruption.

Exploit odds

1.8% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2014-10-14 14:55 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 00:12 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 1.8% in the next 30 days (EPSS).
• Severity: 7.8 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2014-10-14 14:55 UTC

Last modified

2026-06-17 00:12 UTC

Exploit probability

1.8% · EPSS, next 30 days

Weakness

CWE-399

Record status

Modified

Affected

• Juniper Junos E ≤ 13.3.2
• Juniper Junos E 13.3.0
• Juniper Junos E 13.3.1
• Juniper Junos E 14.3.0
• Juniper Junos E 14.3.1

Attack profile CVSS 2.0 · 7.8

Attack vector

Network

Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

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