3.2
LOW
CVE-2023-20573
AMD SEV-SNP Debug Exception Handling Privilege Escalation
Description

A privileged attacker can prevent delivery of debug exceptions to SEV-SNP guests potentially resulting in guests not receiving expected debug information.

INFO

Published Date :

Jan. 11, 2024, 2:15 p.m.

Last Modified :

Jan. 18, 2024, 5:39 p.m.

Source :

[email protected]

Remotely Exploitable :

No

Impact Score :

1.4

Exploitability Score :

1.5
Public PoC/Exploit Available at Github

CVE-2023-20573 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2023-20573 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.

ID Vendor Product Action
1 Amd epyc_72f3_firmware
2 Amd epyc_7313_firmware
3 Amd epyc_7313p_firmware
4 Amd epyc_7343_firmware
5 Amd epyc_7373x_firmware
6 Amd epyc_73f3_firmware
7 Amd epyc_7413_firmware
8 Amd epyc_7443_firmware
9 Amd epyc_7443p_firmware
10 Amd epyc_7453_firmware
11 Amd epyc_74f3_firmware
12 Amd epyc_7513_firmware
13 Amd epyc_7543_firmware
14 Amd epyc_7543p_firmware
15 Amd epyc_7573x_firmware
16 Amd epyc_75f3_firmware
17 Amd epyc_7643_firmware
18 Amd epyc_7663_firmware
19 Amd epyc_7713_firmware
20 Amd epyc_7713p_firmware
21 Amd epyc_7763_firmware
22 Amd epyc_7773x_firmware
23 Amd epyc_7473x_firmware
24 Amd epyc_9124_firmware
25 Amd epyc_9174f_firmware
26 Amd epyc_9184x_firmware
27 Amd epyc_9224_firmware
28 Amd epyc_9254_firmware
29 Amd epyc_9274f_firmware
30 Amd epyc_9334_firmware
31 Amd epyc_9354_firmware
32 Amd epyc_9354p_firmware
33 Amd epyc_9374f_firmware
34 Amd epyc_9384x_firmware
35 Amd epyc_9454_firmware
36 Amd epyc_9454p_firmware
37 Amd epyc_9474f_firmware
38 Amd epyc_9534_firmware
39 Amd epyc_9554p_firmware
40 Amd epyc_9554_firmware
41 Amd epyc_9634_firmware
42 Amd epyc_9654_firmware
43 Amd epyc_9654p_firmware
44 Amd epyc_9684x_firmware
45 Amd epyc_9734_firmware
46 Amd epyc_9754_firmware
47 Amd epyc_9754s_firmware
48 Amd epyc_7663p_firmware
49 Amd epyc_7643p_firmware
50 Amd epyc_7303p_firmware
51 Amd epyc_7303_firmware
52 Amd epyc_7203p_firmware
53 Amd epyc_7203_firmware
54 Amd epyc_8534p_firmware
55 Amd epyc_8534pn_firmware
56 Amd epyc_8434p_firmware
57 Amd epyc_8434pn_firmware
58 Amd epyc_8324p_firmware
59 Amd epyc_8324pn_firmware
60 Amd epyc_8224p_firmware
61 Amd epyc_8224pn_firmware
62 Amd epyc_8124p_firmware
63 Amd epyc_8124pn_firmware
64 Amd epyc_8024p_firmware
65 Amd epyc_8024pn_firmware
: Total Affected Vendor : 1 | Products : 65
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-2023-20573.

URL Resource
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3006 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).

Profile Photo
Freax13/cve-2023-20573-poc

None

Rust Nix Assembly

Updated: 1 month ago
5 stars 0 fork 0 watcher
Born at : March 11, 2023, 3:04 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
nomi-sec/PoC-in-GitHub

📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.

security cve exploit poc vulnerability

Updated: 1 week, 4 days ago
6375 stars 1107 fork 1107 watcher
Born at : Dec. 8, 2019, 1:03 p.m. This repo has been linked 904 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-20573 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-20573 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 [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Jan. 18, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:N
    Changed Reference Type https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3006 No Types Assigned https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3006 Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7763_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7763:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7713p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7713p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7713_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7713:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7663p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7663p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7663_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7663:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7643p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7643p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7773x_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7773x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7643_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7643:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7573x_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7573x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_75f3_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_75f3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7543p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7543p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7543_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7543:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7513_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7513:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7473x_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7473x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7453_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7453:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_74f3_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_74f3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7443p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7443p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7443_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7443:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7413_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7413:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7373x_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7373x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_73f3_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_73f3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7343_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7343:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7313p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7313p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7313_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7313:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7303p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7303p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7303_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7303:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_72f3_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_72f3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7203p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7203p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_7203_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_7203:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9654p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9654p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9654_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9654:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9634_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9634:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9554p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9554p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9554_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9554:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9534_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9534:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9474f_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9474f:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9454p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9454p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9454_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9454:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9374f_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9374f:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9354p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9354p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9354_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9354:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9334_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9334:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9274f_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9274f:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9254_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9254:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9224_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9224:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9174f_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9174f:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9124_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9124:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9684x_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9684x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9384x_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9384x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9184x_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9184x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9754_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9754:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9754s_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9754s:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_9734_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_9734:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_8534p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_8534p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_8534pn_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_8534pn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_8434p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_8434p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_8434pn_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_8434pn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_8324p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_8324p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_8324pn_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_8324pn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_8224p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_8224p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_8224pn_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_8224pn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_8124p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_8124p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_8124pn_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_8124pn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_8024p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_8024p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amd:epyc_8024pn_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:amd:epyc_8024pn:-:*:*:*:*:*:*:*
  • CVE Received by [email protected]

    Jan. 11, 2024

    Action Type Old Value New Value
    Added Description A privileged attacker can prevent delivery of debug exceptions to SEV-SNP guests potentially resulting in guests not receiving expected debug information.
    Added Reference Advanced Micro Devices Inc. https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3006 [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-2023-20573 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-2023-20573 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.04 }} 0.00%

score

0.06850

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: