7.5
HIGH
CVE-2022-34393
Dell BIOS SMI Arbitrary Code Execution
Description

Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.

INFO

Published Date :

Jan. 18, 2023, 6:15 a.m.

Last Modified :

Nov. 21, 2024, 7:09 a.m.

Remotely Exploitable :

No

Impact Score :

6.0

Exploitability Score :

0.8
Affected Products

The following products are affected by CVE-2022-34393 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 Dell g5_se_5505_firmware
2 Dell inspiron_27_7775_firmware
3 Dell inspiron_3180_firmware
4 Dell inspiron_3185_firmware
5 Dell inspiron_3195_2-in-1_firmware
6 Dell inspiron_3275_firmware
7 Dell inspiron_3475_firmware
8 Dell inspiron_3505_firmware
9 Dell inspiron_3515_firmware
10 Dell inspiron_3585_firmware
11 Dell inspiron_3595_firmware
12 Dell inspiron_3785_firmware
13 Dell inspiron_5405_firmware
14 Dell inspiron_5415_firmware
15 Dell inspiron_5485_firmware
16 Dell inspiron_5485_2-in-1_firmware
17 Dell inspiron_5505_firmware
18 Dell inspiron_5515_firmware
19 Dell inspiron_5585_firmware
20 Dell inspiron_7375_firmware
21 Dell inspiron_7405_2-in-1_firmware
22 Dell inspiron_7415_firmware
23 Dell vostro_3405_firmware
24 Dell vostro_3515_firmware
25 Dell vostro_5415_firmware
26 Dell vostro_5515_firmware
27 Dell bios
28 Dell vostro_5515
29 Dell vostro_5415
30 Dell vostro_3405
31 Dell inspiron_7405_2-in-1
32 Dell inspiron_5515
33 Dell inspiron_5505
34 Dell inspiron_5415
35 Dell inspiron_5405
36 Dell inspiron_3505
37 Dell inspiron_27_7775
38 Dell inspiron_3180
39 Dell inspiron_3185
40 Dell inspiron_3515
41 Dell inspiron_3585
42 Dell inspiron_3595
43 Dell inspiron_3785
44 Dell inspiron_5485
45 Dell inspiron_5585
46 Dell inspiron_7375
47 Dell inspiron_7415
48 Dell vostro_3515
49 Dell g5_se_5505
50 Dell inspiron_3275
51 Dell inspiron_3475
52 Dell inspiron_3195_2-in-1
53 Dell inspiron_5485_2-in-1
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-2022-34393.

URL Resource
https://www.dell.com/support/kbdoc/000204686 Vendor Advisory
https://www.dell.com/support/kbdoc/000204686 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-2022-34393 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-34393 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.dell.com/support/kbdoc/000204686
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Changed Description Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM. Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.
  • Initial Analysis by [email protected]

    Jan. 25, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
    Changed Reference Type https://www.dell.com/support/kbdoc/000204686 No Types Assigned https://www.dell.com/support/kbdoc/000204686 Vendor Advisory
    Added CWE NIST CWE-20
    Added CPE Configuration AND OR *cpe:2.3:o:dell:g5_se_5505_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.12.1 OR cpe:2.3:h:dell:g5_se_5505:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:inspiron_27_7775_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.17.0 OR cpe:2.3:h:dell:inspiron_27_7775:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:inspiron_3180_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.5.0 OR cpe:2.3:h:dell:inspiron_3180:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:inspiron_3185_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.5.0 OR cpe:2.3:h:dell:inspiron_3185:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:inspiron_3195_2-in-1_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.5.0 OR cpe:2.3:h:dell:inspiron_3195_2-in-1:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:inspiron_3275_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.9.1 OR cpe:2.3:h:dell:inspiron_3275:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:inspiron_3475_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.9.1 OR cpe:2.3:h:dell:inspiron_3475:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:inspiron_3505_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.8.0 OR cpe:2.3:h:dell:inspiron_3505:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:inspiron_3515_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.7.0 OR cpe:2.3:h:dell:inspiron_3515:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:inspiron_3585_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.9.0 OR cpe:2.3:h:dell:inspiron_3585:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:inspiron_3595_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.4.0 OR cpe:2.3:h:dell:inspiron_3595:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:inspiron_3785_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.9.0 OR cpe:2.3:h:dell:inspiron_3785:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:inspiron_5405_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.8.1 OR cpe:2.3:h:dell:inspiron_5405:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:inspiron_5415_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.12.0 OR cpe:2.3:h:dell:inspiron_5415:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:inspiron_5485_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.10.1 OR cpe:2.3:h:dell:inspiron_5485:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:inspiron_5485_2-in-1_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.10.1 OR cpe:2.3:h:dell:inspiron_5485_2-in-1:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:inspiron_5505_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.8.1 OR cpe:2.3:h:dell:inspiron_5505:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:inspiron_5515_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.12.0 OR cpe:2.3:h:dell:inspiron_5515:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:inspiron_5585_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.10.1 OR cpe:2.3:h:dell:inspiron_5585:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:inspiron_7375_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.9.0 OR cpe:2.3:h:dell:inspiron_7375:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:inspiron_7405_2-in-1_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.9.1 OR cpe:2.3:h:dell:inspiron_7405_2-in-1:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:inspiron_7415_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.12.0 OR cpe:2.3:h:dell:inspiron_7415:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:vostro_3405_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.8.0 OR cpe:2.3:h:dell:vostro_3405:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:vostro_3515_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.7.0 OR cpe:2.3:h:dell:vostro_3515:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:vostro_5415_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.12.0 OR cpe:2.3:h:dell:vostro_5415:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:dell:vostro_5515_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.12.0 OR cpe:2.3:h:dell:vostro_5515:-:*:*:*:*:*:*:*
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-2022-34393 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-2022-34393 weaknesses.

CAPEC-3: Using Leading 'Ghost' Character Sequences to Bypass Input Filters Using Leading 'Ghost' Character Sequences to Bypass Input Filters CAPEC-7: Blind SQL Injection Blind SQL Injection CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-13: Subverting Environment Variable Values Subverting Environment Variable Values CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-22: Exploiting Trust in Client Exploiting Trust in Client CAPEC-23: File Content Injection File Content Injection CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-28: Fuzzing Fuzzing CAPEC-31: Accessing/Intercepting/Modifying HTTP Cookies Accessing/Intercepting/Modifying HTTP Cookies CAPEC-42: MIME Conversion MIME Conversion CAPEC-43: Exploiting Multiple Input Interpretation Layers Exploiting Multiple Input Interpretation Layers CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-52: Embedding NULL Bytes Embedding NULL Bytes CAPEC-53: Postfix, Null Terminate, and Backslash Postfix, Null Terminate, and Backslash CAPEC-63: Cross-Site Scripting (XSS) Cross-Site Scripting (XSS) CAPEC-64: Using Slashes and URL Encoding Combined to Bypass Validation Logic Using Slashes and URL Encoding Combined to Bypass Validation Logic CAPEC-67: String Format Overflow in syslog() String Format Overflow in syslog() CAPEC-71: Using Unicode Encoding to Bypass Validation Logic Using Unicode Encoding to Bypass Validation Logic CAPEC-72: URL Encoding URL Encoding CAPEC-73: User-Controlled Filename User-Controlled Filename CAPEC-78: Using Escaped Slashes in Alternate Encoding Using Escaped Slashes in Alternate Encoding CAPEC-79: Using Slashes in Alternate Encoding Using Slashes in Alternate Encoding CAPEC-80: Using UTF-8 Encoding to Bypass Validation Logic Using UTF-8 Encoding to Bypass Validation Logic CAPEC-81: Web Server Logs Tampering Web Server Logs Tampering CAPEC-83: XPath Injection XPath Injection CAPEC-85: AJAX Footprinting AJAX Footprinting CAPEC-88: OS Command Injection OS Command Injection CAPEC-101: Server Side Include (SSI) Injection Server Side Include (SSI) Injection CAPEC-104: Cross Zone Scripting Cross Zone Scripting CAPEC-108: Command Line Execution through SQL Injection Command Line Execution through SQL Injection CAPEC-109: Object Relational Mapping Injection Object Relational Mapping Injection CAPEC-110: SQL Injection through SOAP Parameter Tampering SQL Injection through SOAP Parameter Tampering CAPEC-120: Double Encoding Double Encoding CAPEC-135: Format String Injection Format String Injection CAPEC-136: LDAP Injection LDAP Injection CAPEC-153: Input Data Manipulation Input Data Manipulation CAPEC-182: Flash Injection Flash Injection CAPEC-209: XSS Using MIME Type Mismatch XSS Using MIME Type Mismatch CAPEC-230: Serialized Data with Nested Payloads Serialized Data with Nested Payloads CAPEC-231: Oversized Serialized Data Payloads Oversized Serialized Data Payloads CAPEC-250: XML Injection XML Injection CAPEC-261: Fuzzing for garnering other adjacent user/sensitive data Fuzzing for garnering other adjacent user/sensitive data CAPEC-267: Leverage Alternate Encoding Leverage Alternate Encoding CAPEC-473: Signature Spoof Signature Spoof CAPEC-588: DOM-Based XSS DOM-Based XSS CAPEC-664: Server Side Request Forgery Server Side Request Forgery
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

0.05635

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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