CVE-2019-0013 Junos OS: RPD crash upon receipt of malformed PIM packet

Medium 6.5 Published Updated

Attackers can cause a denial of service by sending malformed IPv4 PIM packets, crashing the routing protocol daemon on Junos OS devices.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2019-0013?

CVE-2019-0013 is a medium-severity denial of service vulnerability in Juniper Junos, published on 15 Jan 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The routing protocol daemon (RPD) process will crash and restart when a specific invalid IPv4 PIM Join packet is received. While RPD restarts after a crash, repeated crashes can result in an extended Denial of Service (DoS) condition. This issue only affects IPv4 PIM. IPv6 PIM is unaffected by this vulnerability. Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D77; 12.3X48 versions prior to 12.3X48-D77; 15.1 versions prior to 15.1F6-S10, 15.1R6-S6, 15.1R7; 15.1X49 versions prior to 15.1X49-D150; 15.1X53 versions prior to 15.1X53-D233, 15.1X53-D59; 16.1 versions prior to 16.1R3-S8, 16.1R4-S8, 16.1R7; 16.2 versions prior to 16.2R2-S6; 17.1 versions prior to 17.1R2-S6, 17.1R3; 17.2 versions prior to 17.2R2-S3, 17.2R3; 17.3 versions prior to 17.3R2-S4, 17.3R3; 17.4 versions prior to 17.4R2.

Weakness: CWE-19

Which versions are affected by CVE-2019-0013?

It affects 1 product.

Products include Juniper Junos.

How do I fix CVE-2019-0013?

No fix has been published for CVE-2019-0013 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2019-0013 being exploited?

There is no known exploitation of CVE-2019-0013 in the wild and no public exploit code.

All Juniper Junos vulnerabilities

Sources

Also known as GHSA-qp5g-9qv9-xxx2.

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