CVE-2017-10819

Name: CVE-2017-10819
Creator: NVD / NIST
Published: 2017-08-04T16:29:00.323+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.9/10EPSS 0.77%

Last modified Jun 17, 2026

CVE-2017-10819 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. MaLion for Mac 4.3.0 to 5.2.1 does not properly validate certificates, which may allow an attacker to eavesdrop on an encrypted communication.. EPSS estimates a 0.77% chance of exploitation in the next 30 days.

Description

MaLion for Mac 4.3.0 to 5.2.1 does not properly validate certificates, which may allow an attacker to eavesdrop on an encrypted communication.

Metrics

CVSS 3.1

5.9/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

0.77%

50.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-295

Affected Software

Vendor	Product	Versions
Intercom	Malion	<= 5.2.1

References

http://www.intercom.co.jp/information/2017/0801.htmlVendor Advisory
https://jvn.jp/en/vu/JVNVU91587298/index.htmlThird Party Advisory, VDB Entry
http://www.intercom.co.jp/information/2017/0801.htmlVendor Advisory
https://jvn.jp/en/vu/JVNVU91587298/index.htmlThird Party Advisory, VDB Entry

Timeline

Published: Aug 4, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-10819?

MaLion for Mac 4.3.0 to 5.2.1 does not properly validate certificates, which may allow an attacker to eavesdrop on an encrypted communication.

How severe is CVE-2017-10819?

CVE-2017-10819 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 0.77% probability of exploitation in the next 30 days.

How do I fix CVE-2017-10819?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-10819?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST