CVE-2023-21640: Buffer Copy Without Checking Size of Input in Linux
First published: Tue Jul 04 2023(Updated: )
Memory corruption in Linux when the file upload API is called with parameters having large buffer.
Credit: product-security@qualcomm.com product-security@qualcomm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| Qualcomm FastConnect 6900 Firmware | ||
| Qualcomm Fastconnect 6900 Firmware | ||
| All of | ||
| Qualcomm Fastconnect 7800 Firmware | ||
| Qualcomm Fastconnect 7800 Firmware | ||
| All of | ||
| Qualcomm Snapdragon 8 Gen 1 Mobile Firmware | ||
| Qualcomm Snapdragon 8 Gen 1 Mobile Firmware | ||
| All of | ||
| Qualcomm WCD9380 | ||
| Qualcomm WCD9380 Firmware | ||
| All of | ||
| Qualcomm WSA8830 | ||
| Qualcomm WSA8830 | ||
| All of | ||
| Qualcomm WSA8835 | ||
| Qualcomm WSA8835 Firmware | ||
| Qualcomm FastConnect 6900 Firmware | ||
| Qualcomm Fastconnect 6900 Firmware | ||
| Qualcomm Fastconnect 7800 Firmware | ||
| Qualcomm Fastconnect 7800 Firmware | ||
| Qualcomm Snapdragon 8 Gen 1 Mobile Firmware | ||
| Qualcomm Snapdragon 8 Gen 1 Mobile Firmware | ||
| Qualcomm WCD9380 | ||
| Qualcomm WCD9380 Firmware | ||
| Qualcomm WSA8830 | ||
| Qualcomm WSA8830 | ||
| Qualcomm WSA8835 | ||
| Qualcomm WSA8835 Firmware |
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Frequently Asked Questions
What is CVE-2023-21640?
CVE-2023-21640 is a vulnerability that allows memory corruption in Linux when the file upload API is called with parameters having large buffer.
Which software is affected by CVE-2023-21640?
The affected software includes Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, and Qualcomm Snapdragon 8 Gen 1 Firmware.
What is the severity of CVE-2023-21640?
The severity of CVE-2023-21640 is high with a CVSS score of 7.8.
How can I fix CVE-2023-21640?
To fix CVE-2023-21640, apply the security patch provided by Qualcomm. More details can be found in the official bulletin.
Where can I find more information about CVE-2023-21640?
You can find more information about CVE-2023-21640 in the official Qualcomm July 2023 bulletin.
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- agent/softwarecombine
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/qualcomm
- canonical/qualcomm fastconnect 6900 firmware
- canonical/qualcomm fastconnect 7800 firmware
- canonical/qualcomm snapdragon 8 gen 1 mobile firmware
- canonical/qualcomm wcd9380
- canonical/qualcomm wcd9380 firmware
- canonical/qualcomm wsa8830
- canonical/qualcomm wsa8835
- canonical/qualcomm wsa8835 firmware