CVE-2018-6953 Memory corruption in n/a

Critical 9.8 Published Updated

A buffer overflow in the NDNTLV parser allows attackers to cause out-of-bounds memory access, potentially leading to code execution or crashes.

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-2018-6953?

CVE-2018-6953 is a critical memory corruption vulnerability in n/a, published on 13 Feb 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In CCN-lite 2, the Parser of NDNTLV does not verify whether a certain component's length field matches the actual component length, which has a resultant buffer overflow and out-of-bounds memory accesses.

Weakness: CWE-119

Which versions are affected by CVE-2018-6953?

It affects 1 product.

Products include Ccn-Lite Ccn-Lite.

How do I fix CVE-2018-6953?

No fix has been published for CVE-2018-6953 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-2018-6953 being exploited?

There is no known exploitation of CVE-2018-6953 in the wild and no public exploit code.

Sources

Also known as GHSA-mcc7-qxrw-m8m8.

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