CVE-2018-7886 Memory corruption in n/a

High 7.8 Published Updated

An unauthenticated local attacker can trigger a buffer overflow in the CloudMe Sync client to execute arbitrary code or cause a crash.

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

What is CVE-2018-7886?

CVE-2018-7886 is a high-severity memory corruption vulnerability in n/a, published on 15 Mar 2018. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An issue was discovered in CloudMe 1.11.0. An unauthenticated local attacker that can connect to the "CloudMe Sync" client application listening on 127.0.0.1 port 8888 can send a malicious payload causing a buffer overflow condition. This will result in code execution, as demonstrated by a TCP reverse shell, or a crash. NOTE: this vulnerability exists because of an incomplete fix for CVE-2018-6892.

Weakness: CWE-119

Which versions are affected by CVE-2018-7886?

It affects 1 product.

Products include Cloudme Sync.

How do I fix CVE-2018-7886?

No fix has been published for CVE-2018-7886 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-2018-7886 being exploited?

There is no known exploitation of CVE-2018-7886 in the wild and no public exploit code.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-whgv-r48w-wxh3.

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