CVE-2019-5148: Integer Underflow

Published Feb 25, 2020
·
Updated

An exploitable denial-of-service vulnerability exists in ServiceAgent functionality of the Moxa AWK-3131A, firmware version 1.13. A specially crafted packet can cause an integer underflow, triggering a large memcpy that will access unmapped or out-of-bounds memory. An attacker can send this packet while unauthenticated to trigger this vulnerability.

Affected Software

2 affected components
MOXA AWK-3131A firmware=1.13
MOXA AWK-3131A

Event History

Feb 25, 2020
CVE Published
via MITRE·03:57 PM
Data Sourced
via MITRE·03:57 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is CVE-2019-5148?

CVE-2019-5148 is a denial-of-service vulnerability in the ServiceAgent functionality of the Moxa AWK-3131A firmware version 1.13.

2

How severe is CVE-2019-5148?

CVE-2019-5148 has a severity rating of 7.5 out of 10, which is considered high.

3

What is the affected software in CVE-2019-5148?

The affected software in CVE-2019-5148 is the Moxa AWK-3131A firmware version 1.13.

4

How can CVE-2019-5148 be exploited?

CVE-2019-5148 can be exploited by sending a specially crafted packet that triggers an integer underflow, leading to a denial-of-service condition.

5

Is there a fix available for CVE-2019-5148?

At the time of writing, there is no information available about a fix for CVE-2019-5148. It is recommended to stay updated with the vendor's security advisories for any patches or mitigations.

Contact

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