CVE-2014-3818 Memory corruption in n/a

High 7.8 Published 14 Oct 2014 Updated 6 Aug 2024

Remote attackers can cause a denial of service by sending crafted BGP updates to devices configured with 4-byte AS numbers.

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-2014-3818?

CVE-2014-3818 is a high-severity memory corruption vulnerability in Juniper Junos, published on 14 Oct 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Juniper Junos OS 9.1 through 11.4 before 11.4R11, 12.1 before R10, 12.1X44 before D40, 12.1X46 before D30, 12.1X47 before D11 and 12.147-D15, 12.1X48 before D41 and D62, 12.2 before R8, 12.2X50 before D70, 12.3 before R6, 13.1 before R4-S2, 13.1X49 before D49, 13.1X50 before 30, 13.2 before R4, 13.2X50 before D20, 13.2X51 before D25, 13.2X52 before D15, 13.3 before R2, and 14.1 before R1, when supporting 4-byte AS numbers and a BGP peer does not, allows remote attackers to cause a denial of service (memory corruption and RDP routing process crash and restart) via crafted transitive attributes in a BGP UPDATE.

Weakness: CWE-119

Which versions are affected by CVE-2014-3818?

It affects 1 product.

Products include Juniper Junos.

How do I fix CVE-2014-3818?

No fix has been published for CVE-2014-3818 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2014-3818 being exploited?

There is no known exploitation of CVE-2014-3818 in the wild and no public exploit code.

All Juniper Junos vulnerabilities

Sources

Also known as GHSA-85q6-7xq9-8qqf.