7.5
HIGH
CVE-2020-29490
Dell EMC Unity Denial of Service (DoS) Vulnerability
Description

Dell EMC Unity, Unity XT, and UnityVSA versions prior to 5.0.4.0.5.012 contain a Denial of Service vulnerability on NAS Servers with NFS exports. A remote authenticated attacker could potentially exploit this vulnerability and cause Denial of Service (Storage Processor Panic) by sending specially crafted UDP requests.

INFO

Published Date :

Jan. 5, 2021, 10:15 p.m.

Last Modified :

Nov. 21, 2024, 5:24 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2020-29490 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 emc_unity_operating_environment
2 Dell emc_unity_vsa_operating_environment
3 Dell emc_unity_xt_operating_environment
4 Dell unity_operating_environment
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-2020-29490.

URL Resource
https://www.dell.com/support/kbdoc/000181248 Vendor Advisory
https://www.dell.com/support/kbdoc/000181248 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-2020-29490 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-29490 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/000181248
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Jan. 12, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:N/I:N/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://www.dell.com/support/kbdoc/000181248 No Types Assigned https://www.dell.com/support/kbdoc/000181248 Vendor Advisory
    Added CWE NIST CWE-400
    Added CPE Configuration OR *cpe:2.3:a:dell:emc_unity_operating_environment:*:*:*:*:*:*:*:* versions up to (excluding) 5.0.4.0.5.012 *cpe:2.3:a:dell:emc_unity_vsa_operating_environment:*:*:*:*:*:*:*:* versions up to (excluding) 5.0.4.0.5.012 *cpe:2.3:a:dell:emc_unity_xt_operating_environment:*:*:*:*:*:*:*:* versions up to (excluding) 5.0.4.0.5.012
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-2020-29490 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-2020-29490 weaknesses.

Exploit Prediction

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

0.12 }} -0.02%

score

0.47210

percentile

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