8.1
HIGH
CVE-2021-38575
NetworkPkg IScsiDxe Buffer Overflow Vulnerability
Description

NetworkPkg/IScsiDxe has remotely exploitable buffer overflows.

INFO

Published Date :

Dec. 1, 2021, 6:15 p.m.

Last Modified :

Nov. 7, 2023, 3:37 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.2
Affected Products

The following products are affected by CVE-2021-38575 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 Tianocore edk_ii
2 Tianocore edk2
1 Insyde kernel
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-2021-38575.

URL Resource
https://bugzilla.tianocore.org/show_bug.cgi?id=3356 Exploit Issue Tracking Vendor Advisory
https://www.insyde.com/security-pledge/SA-2023025 Third Party 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-2021-38575 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-38575 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
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Removed CWE TianoCore.org CWE-252
    Removed CWE TianoCore.org CWE-680
  • Modified Analysis by [email protected]

    Aug. 02, 2023

    Action Type Old Value New Value
    Changed Reference Type https://www.insyde.com/security-pledge/SA-2023025 No Types Assigned https://www.insyde.com/security-pledge/SA-2023025 Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:insyde:kernel:5.0:*:*:*:*:*:*:* *cpe:2.3:o:insyde:kernel:5.1:*:*:*:*:*:*:* *cpe:2.3:o:insyde:kernel:5.2:*:*:*:*:*:*:* *cpe:2.3:o:insyde:kernel:5.3:*:*:*:*:*:*:* *cpe:2.3:o:insyde:kernel:5.4:*:*:*:*:*:*:* *cpe:2.3:o:insyde:kernel:5.5:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jul. 23, 2023

    Action Type Old Value New Value
    Added Reference https://www.insyde.com/security-pledge/SA-2023025 [No Types Assigned]
  • Reanalysis by [email protected]

    Dec. 10, 2021

    Action Type Old Value New Value
    Removed CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Initial Analysis by [email protected]

    Dec. 02, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    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://bugzilla.tianocore.org/show_bug.cgi?id=3356 No Types Assigned https://bugzilla.tianocore.org/show_bug.cgi?id=3356 Exploit, Issue Tracking, Vendor Advisory
    Added CWE NIST CWE-119
    Added CPE Configuration OR *cpe:2.3:a:tianocore:edk2:*:*:*:*:*:*:*:* versions up to (including) 202105
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-2021-38575 is associated with the following CWEs:

Exploit Prediction

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

0.21 }} -0.00%

score

0.58861

percentile

CVSS31 - Vulnerability Scoring System
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