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 |
|---|---|---|
| Qualcomm Fastconnect 6900 Firmware | ||
| Qualcomm Fastconnect 6900 | ||
| Qualcomm Fastconnect 7800 Firmware | ||
| Qualcomm Fastconnect 7800 | ||
| Qualcomm Snapdragon 8 Gen 1 Firmware | ||
| Qualcomm Snapdragon 8 Gen 1 | ||
| Google Android | ||
| Google Android | ||
| Google Android | ||
| Google Android | ||
| Google Android | ||
| Google Android | ||
| All of | ||
| Qualcomm Fastconnect 6900 Firmware | ||
| Qualcomm Fastconnect 6900 | ||
| All of | ||
| Qualcomm Fastconnect 7800 Firmware | ||
| Qualcomm Fastconnect 7800 | ||
| All of | ||
| Qualcomm Snapdragon 8 Gen 1 Firmware | ||
| Qualcomm Snapdragon 8 Gen 1 | ||
| All of | ||
| Google Android | ||
| Google Android | ||
| All of | ||
| Google Android | ||
| Google Android | ||
| All of | ||
| Google Android | ||
| Google Android |
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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.
- collector/nvd-index
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/references
- agent/title
- agent/weakness
- agent/first-publish-date
- agent/description
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/last-modified-date
- agent/author
- agent/softwarecombine
- agent/tags
- agent/event
- vendor/qualcomm
- canonical/qualcomm fastconnect 6900 firmware
- canonical/qualcomm fastconnect 6900
- canonical/qualcomm fastconnect 7800 firmware
- canonical/qualcomm fastconnect 7800
- canonical/qualcomm snapdragon 8 gen 1 firmware
- canonical/qualcomm snapdragon 8 gen 1
- canonical/google android