CVE-2019-19930 Integer overflow in n/a
An integer signedness error in libIEC61850 allows attackers to trigger excessive memory allocation, potentially causing a denial of service.
- 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-2019-19930?
CVE-2019-19930 is a medium-severity vulnerability in n/a, published on 23 Dec 2019. 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
In libIEC61850 1.4.0, MmsValue_newOctetString in mms/iso_mms/common/mms_value.c has an integer signedness error that can lead to an attempted excessive memory allocation.
Weakness: CWE-190
Which versions are affected by CVE-2019-19930?
It affects 1 product.
Products include Mz-Automation Libiec61850.
How do I fix CVE-2019-19930?
No fix has been published for CVE-2019-19930 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-19930 being exploited?
There is no known exploitation of CVE-2019-19930 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-82ch-g5h5-7x39.