CVE-2019-19930 describes an integer signedness error in libIEC61850 version 1.4.0, specifically within the MmsValue_newOctetString function, affecting mz_automation libiec61850. This vulnerability, rated Medium (CVSS 6.5), allows an unauthenticated attacker to trigger an excessive memory allocation, leading to a denial of service. While no public exploits or Metasploit modules are available, and there is no evidence of active exploitation or significant community discussion, the potential for a remote denial of service attack exists.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.4.0CPE matchmatch criteria | cpe:2.3:a:mz-automation:libiec61850:1.4.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
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No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.