5.4
MEDIUM
CVE-2021-33120
Intel Atom R Out-of-Bounds Read Information Disclosure/DoS Vulnerability
Description

Out of bounds read under complex microarchitectural condition in memory subsystem for some Intel Atom(R) Processors may allow authenticated user to potentially enable information disclosure or cause denial of service via network access.

INFO

Published Date :

Feb. 9, 2022, 11:15 p.m.

Last Modified :

Feb. 15, 2022, 5:50 p.m.

Remotely Exploitable :

Yes !

Impact Score :

2.5

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2021-33120 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 Intel pentium_n6415_firmware
2 Intel celeron_j6413_firmware
3 Intel celeron_n4500_firmware
4 Intel celeron_n4505_firmware
5 Intel celeron_n5100_firmware
6 Intel celeron_n5105_firmware
7 Intel celeron_n6211_firmware
8 Intel pentium_silver_n6000_firmware
9 Intel pentium_silver_n6005_firmware
10 Intel atom_p5931b_firmware
11 Intel atom_p5962b_firmware
12 Intel pentium_j6425_firmware
13 Intel atom_x6211e_firmware
14 Intel atom_x6413e_firmware
15 Intel atom_x6425e_firmware
16 Intel atom_x6212re_firmware
17 Intel atom_x6425re_firmware
18 Intel atom_x6427fe_firmware
19 Intel atom_x6200fe_firmware
20 Intel atom_p5921b_firmware
21 Intel atom_p5942b_firmware
22 Intel core_i3-l13g4_firmware
23 Intel core_i5-l16g7_firmware
24 Intel xeon_d2700_firmware
25 Intel xeon_d1700_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-2021-33120.

URL Resource
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00589.html Mitigation 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-2021-33120 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-33120 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. 15, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:N/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
    Changed Reference Type https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00589.html No Types Assigned https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00589.html Mitigation, Vendor Advisory
    Added CWE NIST CWE-125
    Added CPE Configuration AND OR *cpe:2.3:o:intel:atom_p5942b_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:atom_p5942b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:atom_p5931b_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:atom_p5931b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:atom_p5962b_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:atom_p5962b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:atom_p5921b_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:atom_p5921b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:xeon_d1700_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:xeon_d1700:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:xeon_d2700_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:xeon_d2700:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:core_i5-l16g7_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:core_i5-l16g7:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:core_i3-l13g4_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:core_i3-l13g4:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:pentium_j6425_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:pentium_j6425:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:pentium_n6415_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:pentium_n6415:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:celeron_j6413_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:celeron_j6413:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:celeron_n6211_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:celeron_n6211:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:atom_x6413e_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:atom_x6413e:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:atom_x6425re_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:atom_x6425re:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:atom_x6427fe_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:atom_x6427fe:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:atom_x6212re_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:atom_x6212re:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:atom_x6200fe_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:atom_x6200fe:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:atom_x6211e_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:atom_x6211e:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:atom_x6425e_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:atom_x6425e:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:pentium_silver_n6005_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:pentium_silver_n6005:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:pentium_silver_n6000_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:pentium_silver_n6000:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:celeron_n4505_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:celeron_n4505:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:celeron_n4500_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:celeron_n4500:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:celeron_n5105_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:celeron_n5105:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:intel:celeron_n5100_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:intel:celeron_n5100:-:*:*:*:*:*:*:*
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-2021-33120 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-2021-33120 weaknesses.

Exploit Prediction

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

0.06 }} 0.00%

score

0.22656

percentile

CVSS31 - Vulnerability Scoring System
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