CVE-2021-27433

HIGH

7.3

Description

ARM mbed-ualloc memory library version 1.3.0 is vulnerable to integer wrap-around in function mbed_krbs, which can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.

CVE Details

CVSS v3.1 Score7.3

SeverityHIGH

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published5/3/2022

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

arm:mbed_ualloc

Weaknesses (CWE)

CWE-190CWE-190

References

https://github.com/ARMmbed/mbed-os/pull/14408(ics-cert@hq.dhs.gov)

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

https://github.com/ARMmbed/mbed-os/pull/14408(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

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