VAR-202105-0401
Vulnerability from variot - Updated: 2025-01-30 20:05An integer overflow exists in the APIs of the host MCU while trying to connect to a WIFI network may lead to issues such as a denial-of-service condition or code execution 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). Texas Instruments Provided by the company SimpleLink The following multiple vulnerabilities exist in. * Integer overflow (CWE-190) - CVE-2021-22677 ‥ * Stack-based buffer overflow (CWE-121) - CVE-2021-22673 ‥ * Integer overflow (CWE-190) - CVE-2021-22675 ‥ * Integer overflow (CWE-190) - CVE-2021-22671 ‥ * Integer overflow (CWE-190) - CVE-2021-22679The expected impact depends on each vulnerability, but it may be affected as follows. * Wi-Fi An integer overflow occurred during connection processing, and the service was stopped. (DoS) Or malicious code is executed - CVE-2021-22677 ‥ * CDN server Firmware from over-the-air Stack-based buffer overflow occurs when updating with, malicious code is executed by a remote third party - CVE-2021-22673 ‥ * Integer overflow occurs when loading a specially crafted firmware update file, causing malicious code to be executed by a remote third party - CVE-2021-22675 ‥ * HTTP Integer overflow occurs during header processing and malicious code is executed by a remote third party - CVE-2021-22679 ‥ * Integer overflow occurs when processing long domain names and malicious code is executed by a remote third party - CVE-2021-22671. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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