Vulnerability Change Records for CVE-2021-34389

Change History

Reanalysis 8/25/2021 11:33:15 AM

Action Type Old Value New Value
Added CVSS V2

								
							
							
						
NIST (AV:L/AC:M/Au:N/C:P/I:N/A:N)
Removed CVSS V2
NIST (AV:L/AC:L/Au:N/C:P/I:N/A:N)

								
						
Added CVSS V2 Metadata

								
							
							
						
Victim must voluntarily interact with attack mechanism
Added CVSS V3.1

								
							
							
						
NIST AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Removed CVSS V3.1
NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

								
						

CVE Modified by NVIDIA Corporation 7/16/2021 7:15:08 PM

Action Type Old Value New Value
Added CVSS V3.1

								
							
							
						
NVIDIA Corporation AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Removed CVSS V3.1
NVIDIA Corporation AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N

								
						
Removed CVSS V3.1 Reason
A-No limiting factors

								
						
Removed CVSS V3.1 Reason
C-No confidentiality impacts identified

								
						
Removed CVSS V3.1 Reason
S-Unclear if Scope change occurs

								
						
Removed CVSS V3.1 Reason
UI-User Interaction not identified

								
						
Changed Description
Trusty contains a vulnerability in NVIDIA OTE protocol message parsing code, which is present in all the TAs. An incorrect bounds check leads to a memory leak of a portion of the heap situated after a stream buffer.
Trusty contains a vulnerability in NVIDIA OTE protocol message parsing code, which is present in all the TAs. An incorrect bounds check can allow a local user through a malicious client to access memory from the heap in the TrustZone, which may lead to information disclosure.

Modified Analysis 7/23/2021 2:59:22 PM

Action Type Old Value New Value
Added CVSS V2

								
							
							
						
NIST (AV:L/AC:L/Au:N/C:P/I:N/A:N)
Removed CVSS V2
NIST (AV:L/AC:L/Au:N/C:N/I:N/A:P)

								
						
Added CVSS V3.1

								
							
							
						
NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Removed CVSS V3.1
NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H