CVE-2021-25376 Information disclosure in Samsung Email

Low 3.1 Published Updated

Improper synchronization in Samsung Email leaks plain text messages when STARTTLS fails, exposing sensitive email content to attackers.

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

What is CVE-2021-25376?

CVE-2021-25376 is a low-severity vulnerability in Samsung Email, published on 9 Apr 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An improper synchronization logic in Samsung Email prior to version 6.1.41.0 can leak messages in certain mailbox in plain text when STARTTLS negotiation is failed.

Weakness: CWE-662, CWE-200

Which versions are affected by CVE-2021-25376?

It affects 1 product.

Products include Samsung Email.

How do I fix CVE-2021-25376?

No fix has been published for CVE-2021-25376 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-25376 being exploited?

There is no known exploitation of CVE-2021-25376 in the wild and no public exploit code.

Sources

Also known as GHSA-7vc5-w68f-5fg9.

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