9.8
CRITICAL
CVE-2023-20596
Intel SMM Supervisor Arbitrary Code Execution
Description
Improper input validation in the SMM Supervisor may allow an attacker with a compromised SMI handler to gain Ring0 access potentially leading to arbitrary code execution.
INFO
Published Date :
Nov. 14, 2023, 7:15 p.m.
Last Modified :
Nov. 21, 2024, 7:41 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2023-20596
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-20596.
| URL | Resource |
|---|---|
| https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7011 | Vendor Advisory |
| https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7011 | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-20596 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-20596 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7011 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Nov. 21, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7011 No Types Assigned https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7011 Vendor Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_5700g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4v2_1.2.0.b OR cpe:2.3:h:amd:ryzen_7_5700g:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_5700ge_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4v2_1.2.0.b OR cpe:2.3:h:amd:ryzen_7_5700ge:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_5600g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4v2_1.2.0.b OR cpe:2.3:h:amd:ryzen_5_5600g:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_5600ge_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4v2_1.2.0.b OR cpe:2.3:h:amd:ryzen_5_5600ge:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_5300g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4v2_1.2.0.b OR cpe:2.3:h:amd:ryzen_3_5300g:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_5300ge_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam4v2_1.2.0.b OR cpe:2.3:h:amd:ryzen_3_5300ge:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_7950x3d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam5pi_1.0.8.0 OR cpe:2.3:h:amd:ryzen_9_7950x3d:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_7950x_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam5pi_1.0.8.0 OR cpe:2.3:h:amd:ryzen_9_7950x:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_7900x3d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam5pi_1.0.8.0 OR cpe:2.3:h:amd:ryzen_9_7900x3d:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_7900_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam5pi_1.0.8.0 OR cpe:2.3:h:amd:ryzen_9_7900:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_7900x_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam5pi_1.0.8.0 OR cpe:2.3:h:amd:ryzen_9_7900x:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_pro_7945_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam5pi_1.0.8.0 OR cpe:2.3:h:amd:ryzen_9_pro_7945:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_7800x3d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam5pi_1.0.8.0 OR cpe:2.3:h:amd:ryzen_7_7800x3d:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_7700x_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam5pi_1.0.8.0 OR cpe:2.3:h:amd:ryzen_7_7700x:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_7700_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam5pi_1.0.8.0 OR cpe:2.3:h:amd:ryzen_7_7700:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_pro_7745_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam5pi_1.0.8.0 OR cpe:2.3:h:amd:ryzen_7_pro_7745:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_7600x_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam5pi_1.0.8.0 OR cpe:2.3:h:amd:ryzen_5_7600x:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_7600_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam5pi_1.0.8.0 OR cpe:2.3:h:amd:ryzen_5_7600:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_pro_7645_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam5pi_1.0.8.0 OR cpe:2.3:h:amd:ryzen_5_pro_7645:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_7500f_firmware:*:*:*:*:*:*:*:* versions up to (excluding) comboam5pi_1.0.8.0 OR cpe:2.3:h:amd:ryzen_5_7500f:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_5980hx_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.fa OR cpe:2.3:h:amd:ryzen_9_5980hx:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_5980hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.fa OR cpe:2.3:h:amd:ryzen_9_5980hs:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_5900hx_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.fa OR cpe:2.3:h:amd:ryzen_9_5900hx:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_5900hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.fa OR cpe:2.3:h:amd:ryzen_9_5900hs:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_5800h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.fa OR cpe:2.3:h:amd:ryzen_7_5800h:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_5800hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.fa OR cpe:2.3:h:amd:ryzen_7_5800hs:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_5825u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.fa OR cpe:2.3:h:amd:ryzen_7_5825u:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_5800u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.fa OR cpe:2.3:h:amd:ryzen_7_5800u:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_5600h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.fa OR cpe:2.3:h:amd:ryzen_5_5600h:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_5600hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.fa OR cpe:2.3:h:amd:ryzen_5_5600hs:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_5625u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.fa OR cpe:2.3:h:amd:ryzen_5_5625u:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_5600u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.fa OR cpe:2.3:h:amd:ryzen_5_5600u:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_5560u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.fa OR cpe:2.3:h:amd:ryzen_5_5560u:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_5500h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.fa OR cpe:2.3:h:amd:ryzen_5_5500h:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_5425u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.fa OR cpe:2.3:h:amd:ryzen_3_5425u:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_5400u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.fa OR cpe:2.3:h:amd:ryzen_3_5400u:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_5125c_firmware:*:*:*:*:*:*:*:* versions up to (excluding) cezannepi-fp6_1.0.0.fa OR cpe:2.3:h:amd:ryzen_3_5125c:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_6980hx_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.9b OR cpe:2.3:h:amd:ryzen_9_6980hx:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_6980hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.9b OR cpe:2.3:h:amd:ryzen_9_6980hs:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_6900hx_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.9b OR cpe:2.3:h:amd:ryzen_9_6900hx:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_6900hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.9b OR cpe:2.3:h:amd:ryzen_9_6900hs:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_6800h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.9b OR cpe:2.3:h:amd:ryzen_7_6800h:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_6800hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.9b OR cpe:2.3:h:amd:ryzen_7_6800hs:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_6800u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.9b OR cpe:2.3:h:amd:ryzen_7_6800u:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_6600h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.9b OR cpe:2.3:h:amd:ryzen_5_6600h:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_6600hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.9b OR cpe:2.3:h:amd:ryzen_5_6600hs:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_6600u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.9b OR cpe:2.3:h:amd:ryzen_5_6600u:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_7735hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.9b OR cpe:2.3:h:amd:ryzen_7_7735hs:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_7736u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.9b OR cpe:2.3:h:amd:ryzen_7_7736u:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_7735u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.9b OR cpe:2.3:h:amd:ryzen_7_7735u:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_7535hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.9b OR cpe:2.3:h:amd:ryzen_5_7535hs:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_7535u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.9b OR cpe:2.3:h:amd:ryzen_5_7535u:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_7335u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) rembrandtpi-fp7_1.0.0.9b OR cpe:2.3:h:amd:ryzen_3_7335u:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_pro_7940hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) phoenixpi-fp8-fp7_1.0.0.2 OR cpe:2.3:h:amd:ryzen_9_pro_7940hs:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_9_7940h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) phoenixpi-fp8-fp7_1.0.0.2 OR cpe:2.3:h:amd:ryzen_9_7940h:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_pro_7840hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) phoenixpi-fp8-fp7_1.0.0.2 OR cpe:2.3:h:amd:ryzen_7_pro_7840hs:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_7840h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) phoenixpi-fp8-fp7_1.0.0.2 OR cpe:2.3:h:amd:ryzen_7_7840h:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_7_pro_7840u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) phoenixpi-fp8-fp7_1.0.0.2 OR cpe:2.3:h:amd:ryzen_7_pro_7840u:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_pro_7640hs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) phoenixpi-fp8-fp7_1.0.0.2 OR cpe:2.3:h:amd:ryzen_5_pro_7640hs:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_7640h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) phoenixpi-fp8-fp7_1.0.0.2 OR cpe:2.3:h:amd:ryzen_5_7640h:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_pro_7640u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) phoenixpi-fp8-fp7_1.0.0.2 OR cpe:2.3:h:amd:ryzen_5_pro_7640u:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_pro_7545u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) phoenixpi-fp8-fp7_1.0.0.2 OR cpe:2.3:h:amd:ryzen_5_pro_7545u:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_5_pro_7540u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) phoenixpi-fp8-fp7_1.0.0.2 OR cpe:2.3:h:amd:ryzen_5_pro_7540u:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_3_7440u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) phoenixpi-fp8-fp7_1.0.0.2 OR cpe:2.3:h:amd:ryzen_3_7440u:-:*:*:*:*:*:*:* -
CVE Received by [email protected]
Nov. 14, 2023
Action Type Old Value New Value Added Description Improper input validation in the SMM Supervisor may allow an attacker with a compromised SMI handler to gain Ring0 access potentially leading to arbitrary code execution. Added Reference Advanced Micro Devices Inc. https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7011 [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity
being observed over the next 30 days. Following chart shows the EPSS
score history of the vulnerability.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-20596 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-20596
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.25 }} -0.00%
score
0.65396
percentile
CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability