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CVE-2021-27417

MEDIUM

4.6

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.

CVE Details

CVSS v3.1 Score4.6

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:H

Attack VectorLOCAL

ComplexityHIGH

Privileges RequiredHIGH

User InteractionREQUIRED

Published5/3/2022

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

ecoscentric:ecospro

Weaknesses (CWE)

CWE-190CWE-190

References

https://bugzilla.ecoscentric.com/show_bug.cgi?id=1002437(ics-cert@hq.dhs.gov)

https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04(ics-cert@hq.dhs.gov)

https://bugzilla.ecoscentric.com/show_bug.cgi?id=1002437(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.