Description
eCosCentric eCosPro RTOS Versions 2.0.1 through 4.5.3 are vulnerable to integer wraparound in function calloc (an implementation of malloc). The unverified memory assignment can lead to arbitrary memory allocation, resulting in a heap-based buffer overflow.
References (2)
Core 2
Core References
Third Party Advisory, US Government Resource x_refsource_confirm
https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04
Permissions Required, Vendor Advisory x_refsource_confirm
https://bugzilla.ecoscentric.com/show_bug.cgi?id=1002437
Scores
CVSS v3
4.6
EPSS
0.0053
EPSS Percentile
40.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-190
Status
published
Products (1)
ecoscentric/ecospro
2.0.1 - 4.5.3
Published
May 03, 2022
Tracked Since
Feb 18, 2026