7.0
HIGH
CVE-2022-43779
HP AMI UEFI Firmware TOCTOU Arbitrary Code Execution Denial of Service and Information Disclosure
Description

A potential Time-of-Check to Time-of-Use (TOCTOU) vulnerability has been identified in certain HP PC products using AMI UEFI Firmware (system BIOS) which might allow arbitrary code execution, denial of service, and information disclosure. AMI has released updates to mitigate the potential vulnerability.

INFO

Published Date :

Feb. 12, 2023, 4:15 a.m.

Last Modified :

Feb. 21, 2023, 9:15 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.0
Affected Products

The following products are affected by CVE-2022-43779 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 Hp 348_g4_firmware
2 Hp 260_g4_desktop_mini_firmware
3 Hp 260_g2_desktop_mini_firmware
4 Hp 280_g3_microtower_pc_firmware
5 Hp 280_g3_pci_microtower_pc_firmware
6 Hp desktop_pro_300_g3_firmware
7 Hp desktop_pro_g3_firmware
8 Hp desktop_pro_g3_microtower_firmware
9 Hp 218_pro_g5_mt_firmware
10 Hp 260_g3_desktop_mini_firmware
11 Hp 288_pro_g3_microtower_pc_firmware
12 Hp 290_g1_microtower_firmware
13 Hp desktop_pro_a_300_g3_firmware
14 Hp desktop_pro_a_g2_firmware
15 Hp desktop_pro_a_g2_microtower_firmware
16 Hp desktop_pro_a_g3_firmware
17 Hp desktop_pro_a_g3_microtower_firmware
18 Hp desktop_pro_microtower_firmware
19 Hp zhan_66_pro_a_g1_microtower_firmware
20 Hp zhan_66_pro_a_g1_r_microtower_firmware
21 Hp zhan_66_pro_g1_r_microtower_firmware
22 Hp zhan_86_pro_g1_microtower_firmware
23 Hp rp2_retail_system_2000_firmware
24 Hp rp2_retail_system_2020_firmware
25 Hp rp2_retail_system_2030_firmware
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-2022-43779.

URL Resource
https://support.hp.com/us-en/document/ish_7394557-7394585-16/hpsbhf03829 Patch 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-2022-43779 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-43779 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]

    Feb. 21, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://support.hp.com/us-en/document/ish_7394557-7394585-16/hpsbhf03829 No Types Assigned https://support.hp.com/us-en/document/ish_7394557-7394585-16/hpsbhf03829 Patch, Vendor Advisory
    Added CWE NIST CWE-367
    Added CPE Configuration AND OR *cpe:2.3:o:hp:348_g4_firmware:*:*:*:*:*:*:*:* versions up to (excluding) f.65 OR cpe:2.3:h:hp:348_g4:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:260_g2_desktop_mini_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.26 OR cpe:2.3:h:hp:260_g2_desktop_mini:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:218_pro_g5_mt_firmware:*:*:*:*:*:*:*:* versions up to (excluding) f15 OR cpe:2.3:h:hp:218_pro_g5_mt:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:260_g3_desktop_mini_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 02.20.00 OR cpe:2.3:h:hp:260_g3_desktop_mini:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:260_g4_desktop_mini_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 02.12.00 OR cpe:2.3:h:hp:260_g4_desktop_mini:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:280_g3_microtower_pc_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 02.02.40 OR cpe:2.3:h:hp:280_g3_microtower_pc:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:280_g3_pci_microtower_pc_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 02.02.40 OR cpe:2.3:h:hp:280_g3_pci_microtower_pc:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:288_pro_g3_microtower_pc_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 00.02.40 OR cpe:2.3:h:hp:288_pro_g3_microtower_pc:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:290_g1_microtower_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 00.02.40 OR cpe:2.3:h:hp:290_g1_microtower:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:desktop_pro_300_g3_firmware:*:*:*:*:*:*:*:* versions up to (excluding) f15 OR cpe:2.3:h:hp:desktop_pro_300_g3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:desktop_pro_a_300_g3_firmware:*:*:*:*:*:*:*:* versions up to (excluding) f12 OR cpe:2.3:h:hp:desktop_pro_a_300_g3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:desktop_pro_a_g2_firmware:*:*:*:*:*:*:*:* versions up to (excluding) f.11 OR cpe:2.3:h:hp:desktop_pro_a_g2:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:desktop_pro_a_g2_microtower_firmware:*:*:*:*:*:*:*:* versions up to (excluding) f.11 OR cpe:2.3:h:hp:desktop_pro_a_g2_microtower:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:desktop_pro_a_g3_firmware:*:*:*:*:*:*:*:* versions up to (excluding) f12 OR cpe:2.3:h:hp:desktop_pro_a_g3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:desktop_pro_a_g3_microtower_firmware:*:*:*:*:*:*:*:* versions up to (excluding) f12 OR cpe:2.3:h:hp:desktop_pro_a_g3_microtower:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:desktop_pro_g3_firmware:*:*:*:*:*:*:*:* versions up to (excluding) f15 OR cpe:2.3:h:hp:desktop_pro_g3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:desktop_pro_g3_microtower_firmware:*:*:*:*:*:*:*:* versions up to (excluding) f15 OR cpe:2.3:h:hp:desktop_pro_g3_microtower:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:desktop_pro_microtower_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 00.02.40 OR cpe:2.3:h:hp:desktop_pro_microtower:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:zhan_66_pro_a_g1_microtower_firmware:*:*:*:*:*:*:*:* versions up to (excluding) f.11 OR cpe:2.3:h:hp:zhan_66_pro_a_g1_microtower:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:zhan_66_pro_a_g1_r_microtower_firmware:*:*:*:*:*:*:*:* versions up to (excluding) f12 OR cpe:2.3:h:hp:zhan_66_pro_a_g1_r_microtower:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:zhan_66_pro_g1_r_microtower_firmware:*:*:*:*:*:*:*:* versions up to (excluding) f15 OR cpe:2.3:h:hp:zhan_66_pro_g1_r_microtower:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:zhan_86_pro_g1_microtower_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 00.02.40 OR cpe:2.3:h:hp:zhan_86_pro_g1_microtower:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:rp2_retail_system_2000_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.24 OR cpe:2.3:h:hp:rp2_retail_system_2000:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:rp2_retail_system_2020_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.24 OR cpe:2.3:h:hp:rp2_retail_system_2020:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:hp:rp2_retail_system_2030_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.24 OR cpe:2.3:h:hp:rp2_retail_system_2030:-:*:*:*:*:*:*:*
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-2022-43779 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-2022-43779 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

0.13214

percentile

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