CVE-2023-33220
moderate-risk
Published 2023-12-15
During the retrofit validation process, the firmware doesn't properly check the boundaries while copying some attributes to check. This allows a stack-based buffer overflow that could lead to a potential Remote Code Execution on the targeted device
Do I need to act?
-
0.86% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.1/10
Critical
NETWORK
/ LOW complexity
Affected Products (8)
Sigma Lite Firmware
Sigma Lite\+ Firmware
Sigma Extreme Firmware
Sigma Wide Firmware
Morphowave Compact Firmware
Morphowave Xp Firmware
Visionpass Firmware
Morphowave Sp Firmware
Affected Vendors
References (2)
48
/ 100
moderate-risk
Severity
31/34 · Critical
Exploitability
3/34 · Minimal
Exposure
14/34 · Moderate