Texas Instruments SimpleLink Wi-Fi CC3100 Over-the-Air Firmware Update File integer overflow
CVSS Meta Temp Score | Current Exploit Price (โ) | CTI Interest Score |
---|---|---|
6.9 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, has been found in Texas Instruments SimpleLink Wi-Fi MSP432, SimpleLink Wi-Fi CC13XX, SimpleLink Wi-Fi CC26XX, SimpleLink Wi-Fi CC32XX and SimpleLink Wi-Fi CC3100. This issue affects some unknown functionality of the component Over-the-Air Firmware Update File Handler. The manipulation with an unknown input leads to a integer overflow vulnerability. Using CWE to declare the problem leads to CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. Impacted is confidentiality, integrity, and availability.
The weakness was released 05/07/2021 as icsa-21-119-01. The advisory is shared at us-cert.cisa.gov. The identification of this vulnerability is CVE-2021-22675. Neither technical details nor an exploit are publicly available.
Upgrading eliminates this vulnerability.
Product
Vendor
Name
- SimpleLink Wi-Fi CC13XX
- SimpleLink Wi-Fi CC26XX
- SimpleLink Wi-Fi CC32XX
- SimpleLink Wi-Fi CC3100
- SimpleLink Wi-Fi MSP432
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: ๐VulDB CVSS-BT Score: ๐
VulDB Vector: ๐
VulDB Reliability: ๐
CVSSv3
VulDB Meta Base Score: 7.2VulDB Meta Temp Score: 6.9
VulDB Base Score: 7.2
VulDB Temp Score: 6.9
VulDB Vector: ๐
VulDB Reliability: ๐
CVSSv2
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๐ณ | ๐ณ | ๐ณ | ๐ณ | ๐ณ | ๐ณ |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: ๐
VulDB Temp Score: ๐
VulDB Reliability: ๐
Exploiting
Class: Integer overflowCWE: CWE-190 / CWE-189
CAPEC: ๐
ATT&CK: ๐
Local: No
Remote: Yes
Availability: ๐
Status: Not defined
EPSS Score: ๐
EPSS Percentile: ๐
Price Prediction: ๐
Current Price Estimation: ๐
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: ๐Active Actors: ๐
Active APT Groups: ๐
Countermeasures
Recommended: UpgradeStatus: ๐
0-Day Time: ๐
Timeline
01/05/2021 ๐05/07/2021 ๐
05/07/2021 ๐
05/12/2021 ๐
Sources
Advisory: icsa-21-119-01Status: Confirmed
CVE: CVE-2021-22675 (๐)
Entry
Created: 05/07/2021 16:40Updated: 05/12/2021 14:29
Changes: 05/07/2021 16:40 (37), 05/12/2021 14:29 (5)
Complete: ๐
Cache ID: 3:713:103
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