Texas Instruments SimpleLink Wi-Fi MSP432E4 SDK Over-the-Air Firmware Update stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Texas Instruments SimpleLink Wi-Fi MSP432E4 SDK, SimpleLink Wi-Fi CC32XX SDK, SimpleLink Wi-Fi CC13X0 SDK, SimpleLink Wi-Fi CC13X2, SimpleLink Wi-Fi CC26XX SDK, SimpleLink Wi-Fi CC3200 SDK and SimpleLink Wi-Fi CC3100 SDK and classified as critical. This affects an unknown function of the component Over-the-Air Firmware Update Handler. Such manipulation leads to stack-based overflow. This vulnerability is referenced as CVE-2021-22673. It is possible to launch the attack remotely. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Texas Instruments SimpleLink Wi-Fi MSP432E4 SDK, SimpleLink Wi-Fi CC32XX SDK, SimpleLink Wi-Fi CC13X0 SDK, SimpleLink Wi-Fi CC13X2, SimpleLink Wi-Fi CC26XX SDK, SimpleLink Wi-Fi CC3200 SDK and SimpleLink Wi-Fi CC3100 SDK. Affected by this issue is an unknown code of the component Over-the-Air Firmware Update Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability.

The weakness was published 05/07/2021 as icsa-21-119-01. The advisory is available at us-cert.cisa.gov. This vulnerability is handled as CVE-2021-22673. The technical details are unknown and an exploit is not available.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/05/2021 🔍
05/07/2021 +121 days 🔍
05/07/2021 +0 days 🔍
05/12/2021 +5 days 🔍

Sourcesinfo

Advisory: icsa-21-119-01
Status: Confirmed

CVE: CVE-2021-22673 (🔍)
GCVE (CVE): GCVE-0-2021-22673
GCVE (VulDB): GCVE-100-174710

Entryinfo

Created: 05/07/2021 18:30
Updated: 05/12/2021 14:59
Changes: 05/07/2021 18:30 (37), 05/12/2021 14:59 (5)
Complete: 🔍
Cache ID: 216::103

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