CVE-2021-22671

CRITICAL

9.8

Description

Multiple integer overflow issues exist while processing long domain names, which may allow an attacker to remotely execute code on the SimpleLink Wi-Fi (MSP432E4 SDK: v4.20.00.12 and prior, CC32XX SDK v4.30.00.06 and prior, CC13X0 SDK versions prior to v4.10.03, CC13X2 and CC26XX SDK versions prior to v4.40.00, CC3200 SDK v1.5.0 and prior, CC3100 SDK v1.3.0 and prior).

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published5/7/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

ti:cc3100_software_development_kitti:cc3200_software_development_kitti:simplelink_cc13x0_software_development_kitti:simplelink_cc13x2_software_development_kitti:simplelink_cc26xx_software_development_kitti:simplelink_cc32xx_software_development_kitti:simplelink_msp432e4_software_development_kit

Weaknesses (CWE)

CWE-190

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-119-01(ics-cert@hq.dhs.gov)

https://us-cert.cisa.gov/ics/advisories/icsa-21-119-01(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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