Buffer Access with Incorrect Length Value
CVE-2022-34399
Summary
Dell Alienware m17 R5 BIOS version prior to 1.2.2 contain a buffer access vulnerability. A malicious user with admin privileges could potentially exploit this vulnerability by sending input larger than expected in order to leak certain sections of SMRAM.
- LOW
- LOCAL
- HIGH
- UNCHANGED
- NONE
- HIGH
- LOW
- NONE
CWE-805 - Buffer Access with Incorrect Length Value
The software uses a sequential operation to read or write a buffer, but it uses an incorrect length value that causes it to access memory that is outside of the bounds of the buffer.
References
Advisory Timeline
- Published