CVE-2022-2973
published 2022-09-23CVE-2022-2973: MZ Automation's libIEC61850 (versions 1.4 and prior; version 1.5 prior to commit a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e) uses a NULL pointer in certain…
PriorityP339high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
0.83%
52.8th percentile
MZ Automation's libIEC61850 (versions 1.4 and prior; version 1.5 prior to commit a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e) uses a NULL pointer in certain situations. which could allow an attacker to crash the server.
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| mz-automation | libiec61850 | < 1.5.0 | 1.5.0 |
| mz_automation | libiec61850 | All – 1.4 | — |
| mz_automation | libiec61850 | >= Version 1.5 < Commit: a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e | Commit: a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
vendor_redhat5.5MEDIUM
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CISA ICS
MZ Automation libIEC61850
cisa_ics·2022-09-08·CVSS 10.0
[CRITICAL] MZ Automation libIEC61850
## Archived Content In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.
ICS Advisory
##
MZ Automation libIEC61850
Last RevisedSeptember 08, 2022
Alert CodeICSA-22-251-01
## 1. EXECUTIVE SUMMARY
- CVSS v3 10.0
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: MZ Automation GmbH
- Equipment: libIEC61850
- Vulnerabilities: Buffer Overflow, Access of Resource Using Incompatible Type, NULL Pointer Dereference
## 2. RISK EVALUATION
Successful exploitation of these vulnerabilities could crash the device being accessed, and buffer overflow conditions could allow remote code execution.
## 3. TECHNICAL DETAILS
## 3.1 AFFECTED PRODUCTS
The following v
GHSA
GHSA-8cpp-2498-rv3h: MZ Automation's libIEC61850 (versions 1
ghsa_unreviewed·2022-09-25
CVE-2022-2973 [HIGH] CWE-476 GHSA-8cpp-2498-rv3h: MZ Automation's libIEC61850 (versions 1
MZ Automation's libIEC61850 (versions 1.4 and prior; version 1.5 prior to commit a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e) uses a NULL pointer in certain situations. which could allow an attacker to crash the server.
No detection rules found.
No public exploits indexed.
2022-09-23
Published