CVE-2018-0518 Weak cryptography in LINE for iOS

Medium 5.9 Published Updated

Man-in-the-middle attackers can spoof servers and obtain sensitive information due to missing X.509 certificate verification in the LINE iOS app.

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-2018-0518?

CVE-2018-0518 is a medium-severity vulnerability in Linecorp Line, published on 23 Feb 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

LINE for iOS version 7.1.3 to 7.1.5 does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

Weakness: CWE-295

Which versions are affected by CVE-2018-0518?

It affects 1 product.

Products include Linecorp Line.

How do I fix CVE-2018-0518?

No fix has been published for CVE-2018-0518 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-0518 being exploited?

There is no known exploitation of CVE-2018-0518 in the wild and no public exploit code.

All Linecorp Line vulnerabilities

Sources

Also known as GHSA-h956-h9q8-3c53.

Is CVE-2018-0518 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free