CVE-2016-4924
HIGHDescription
An incorrect permissions vulnerability in Juniper Networks Junos OS on vMX may allow local unprivileged users on a host system read access to vMX or vPFE images and obtain sensitive information contained in them such as private cryptographic keys. This issue was found during internal product security testing. Juniper SIRT is not aware of any malicious exploitation of this vulnerability. No other Juniper Networks products or platforms are affected by this issue. Affected releases are Juniper Networks Junos OS 15.1 prior to 15.1F5; 14.1 prior to 14.1R8
How to fix
No published remediation has been found for this vulnerability's affected products yet.
Mitigation guidance may be in the linked vendor advisories in the References section below.
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CVSS v3 Vector
Exploitability
Impact
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Exploit Intelligence
Low risk: more likely to be exploited than 23% of all known CVEs.
References
Related Vulnerabilities
Other CWE-275 vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2018-15379 | Critical | 9.8 | 86% | - | - |
| CVE-2017-16887 | Critical | 9.8 | 37% | - | - |
| CVE-2014-1632 | High | 8.1 | 10% | - | Fix |
| CVE-2017-17876 | High | 7.5 | 9.5% | - | - |
| CVE-2014-1631 | High | 7.5 | 9.3% | - | Fix |
| CVE-2015-7781 | High | 7.5 | 7.1% | - | - |
Common questions
How do I fix CVE-2016-4924?
No published fix for CVE-2016-4924 has been found yet. Check the linked vendor advisories for guidance as it becomes available.
Is CVE-2016-4924 being actively exploited?
Not that we know of. CVE-2016-4924 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.31% is the estimated probability that it will be exploited in the next 30 days. That is higher than 23% of all scored CVEs.
How severe is CVE-2016-4924?
CVE-2016-4924 has a CVSS v3 base score of 8.4, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-13.