CVE-2017-17551 Path traversal in n/a

High 8.8 Published Updated

Attackers can execute arbitrary code by crafting a malicious backup file that overwrites executables in the Dolphin Browser data directory.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2017-17551?

CVE-2017-17551 is a high-severity path traversal vulnerability in n/a, published on 11 Dec 2017. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

The Backup and Restore feature in Mobotap Dolphin Browser for Android 12.0.2 suffers from an arbitrary file write vulnerability when attempting to restore browser settings from a malicious Dolphin Browser backup file. This arbitrary file write vulnerability allows an attacker to overwrite a specific executable in the Dolphin Browser's data directory with a crafted malicious executable. Every time the Dolphin Browser is launched, it will attempt to run the malicious executable from disk, thus executing the attacker's code.

Weakness: CWE-20

Which versions are affected by CVE-2017-17551?

It affects 1 product.

Products include Changyou Dolphin.

How do I fix CVE-2017-17551?

No fix has been published for CVE-2017-17551 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2017-17551 being exploited?

There is no known exploitation of CVE-2017-17551 in the wild and no public exploit code.

Sources

Also known as GHSA-f3hr-jj84-896p.

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