An information disclosure vulnerability exists in AMD Platform Security Processor (PSP) chipset driver. The discretionary access control list (DACL) may allow low privileged users to open a handle and send requests to the driver resulting in a potential data leak from uninitialized physical pages.
References
| Link | Resource |
|---|---|
| http://packetstormsecurity.com/files/164202/AMD-Chipset-Driver-Information-Disclosure-Memory-Leak.html | Third Party Advisory VDB Entry |
| http://seclists.org/fulldisclosure/2021/Sep/24 | Mailing List Third Party Advisory |
| https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1009 | Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
26 Apr 2022, 15:33
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-909 |
07 Oct 2021, 16:12
| Type | Values Removed | Values Added |
|---|---|---|
| References | (FULLDISC) http://seclists.org/fulldisclosure/2021/Sep/24 - Mailing List, Third Party Advisory | |
| References | (MISC) https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1009 - Vendor Advisory | |
| References | (MISC) http://packetstormsecurity.com/files/164202/AMD-Chipset-Driver-Information-Disclosure-Memory-Leak.html - Third Party Advisory, VDB Entry | |
| CPE | cpe:2.3:a:amd:psp_driver:*:*:*:*:*:*:*:* cpe:2.3:a:amd:chipset_driver:*:*:*:*:*:*:*:* |
|
| CVSS |
v2 : v3 : |
v2 : 4.9
v3 : 5.5 |
| CWE | CWE-269 |
21 Sep 2021, 11:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2021-09-21 11:15
Updated : 2023-12-10 14:09
NVD link : CVE-2021-26333
Mitre link : CVE-2021-26333
CVE.ORG link : CVE-2021-26333
JSON object : View
Products Affected
amd
- psp_driver
- chipset_driver