CVE-2019-0007 Junos OS: vMX series: Predictable IP ID sequence numbers vulnerability
Predictable IP ID sequence numbers in Junos OS vMX allow attackers to infer traffic patterns and potentially bypass security controls.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-0007?
CVE-2019-0007 is a critical vulnerability in Juniper Junos, published on 15 Jan 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The vMX Series software uses a predictable IP ID Sequence Number. This leaves the system as well as clients connecting through the device susceptible to a family of attacks which rely on the use of predictable IP ID sequence numbers as their base method of attack. This issue was found during internal product security testing. Affected releases are Juniper Networks Junos OS: 15.1 versions prior to 15.1F5 on vMX Series.
Weakness: CWE-330
Which versions are affected by CVE-2019-0007?
It affects 1 product.
Products include Juniper Junos.
How do I fix CVE-2019-0007?
No fix has been published for CVE-2019-0007 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-0007 being exploited?
There is no known exploitation of CVE-2019-0007 in the wild and no public exploit code.
Other vulnerabilities in Juniper Junos
- CVE-2023-36845 Juniper Junos OS EX Series and SRX Series PHP External Variable Modification
- CVE-2020-1631 Juniper Junos OS Path Traversal
- CVE-2025-21590 Juniper Junos OS Improper Isolation or Compartmentalization
- CVE-2023-36851 Juniper Junos OS SRX Series Missing Authentication for Critical Function
- CVE-2023-36844 Juniper Junos OS EX Series PHP External Variable Modification
Sources
Also known as GHSA-87m6-hv55-49cw.