Is CVE-2021-3391 actively exploited?

CVE-2021-3391 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-3391?

CVE-2021-3391 has a CVSS score of 5.3 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

How do I patch CVE-2021-3391?

Patch guidance is available from mobileiron security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-3391.

CVE-2021-3391 - remediation guidance & executive summary

Q: Which products are affected by CVE-2021-3391?

2 products: mobileiron mobile\@work, mobileiron mobile\@work.

Description

MobileIron Mobile@Work through 2021-03-22 allows attackers to distinguish among valid, disabled, and nonexistent user accounts by observing the number of failed login attempts needed to produce a Lockout error message

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: low
Integrity: none
Availability: none
Weaknesses: NVD-CWE-noinfo

Metadata

Primary Vendor: MOBILEIRON
Published: 3/29/2021
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2021-3391

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary