CVE-2021-29999
published 2021-04-13CVE-2021-29999: An issue was discovered in Wind River VxWorks through 6.8. There is a possible stack overflow in dhcp server.
PriorityP352critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
1.79%
75.6th percentile
An issue was discovered in Wind River VxWorks through 6.8. There is a possible stack overflow in dhcp server.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| windriver | vxworks | <= 6.8 | — |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
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GHSA
GHSA-pjw5-hf2q-wg7j: An issue was discovered in Wind River VxWorks through 6
ghsa_unreviewed·2022-05-24
CVE-2021-29999 [CRITICAL] CWE-787 GHSA-pjw5-hf2q-wg7j: An issue was discovered in Wind River VxWorks through 6
An issue was discovered in Wind River VxWorks through 6.8. There is a possible stack overflow in dhcp server.
CISA ICS
Schneider Electric Communication Modules for Modicon M580 and Quantum Controllers (Update B)
cisa_ics·2025-09-09·CVSS 9.8
[CRITICAL] Schneider Electric Communication Modules for Modicon M580 and Quantum Controllers (Update B)
ICS Advisory
##
Schneider Electric Communication Modules for Modicon M580 and Quantum Controllers (Update B)
Last RevisedSeptember 09, 2025
Alert CodeICSA-25-058-01
Related topics:
Industrial Control System Vulnerabilities, Industrial Control Systems
View CSAF
## 1. EXECUTIVE SUMMARY
- CVSS v4 9.3
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: Schneider Electric
- Equipment: Communication modules for Modicon M580 and Quantum controllers
- Vulnerability: Out-of-bounds Write
## 2. RISK EVALUATION
Successful exploitation of this vulnerability could allow a stack overflow attack, which could result in loss of confidentiality, integrity, and denial of service of the device.
## 3. TECHNICAL DETAILS
## 3.1 AFFECTED PRODUCTS
Schneider Elec
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-04-13
Published