CVE-2017-16895 Privilege escalation in n/a

High 7.8 Published Updated

Local attackers can gain root privileges on Mac systems using Arq backup software by sending crafted data packets to helper applications.

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-2017-16895?

CVE-2017-16895 is a high-severity vulnerability in n/a, published on 1 Dec 2017. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The (1) arq_updater, (2) arqcommitter, (3) standardrestorer, (4) arqglacierrestorer, and (5) arqs3glacierrestorer helper apps in Arq 5.x before 5.10 for Mac allow local users to gain root privileges via a crafted data packet.

Weakness: CWE-732

Which versions are affected by CVE-2017-16895?

It affects 1 product.

Products include Arqbackup Arq.

How do I fix CVE-2017-16895?

No fix has been published for CVE-2017-16895 yet. Limit exposure of the affected software until one is available.

Is CVE-2017-16895 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2017-16895 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-5www-9f53-p4h6.

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