Vulnerability · Published Jul 4, 2023 · Assigned by qualcomm
CVE-2023-21640Buffer Copy Without Checking Size of Input in Linux
Medium 6.7
In plain English
A medium-severity buffer overflow in Snapdragon from Qualcomm, Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities).
Severity (CVSS 3.1)6.7Medium
Exploit odds (30 days)0.1%top 98.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Memory corruption in Linux when the file upload API is called with parameters having large buffer.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Qualcomm, Inc. | Snapdragon | FastConnect 6900FastConnect 7800Snapdragon 8 Gen 1 Mobile PlatformWCD9380WSA8830WSA8835 |
Weakness: CWE-120 · Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H