CVE-2019-3721

Name: CVE-2019-3721
Creator: NVD / NIST
Published: 2019-04-25T21:29:00.683+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 2.58%

Last modified Jun 17, 2026

CVE-2019-3721 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Dell EMC Open Manage System Administrator (OMSA) versions prior to 9.3.0 contain an Improper Range Header Processing Vulnerability. A remote unauthenticated attacker may send crafted requests with overlapping ranges to cause the application to compress each of the requested bytes, resulting in a crash due to excessive memory consumption and preventing users from accessing the system.. EPSS estimates a 2.58% chance of exploitation in the next 30 days.

Description

Dell EMC Open Manage System Administrator (OMSA) versions prior to 9.3.0 contain an Improper Range Header Processing Vulnerability. A remote unauthenticated attacker may send crafted requests with overlapping ranges to cause the application to compress each of the requested bytes, resulting in a crash due to excessive memory consumption and preventing users from accessing the system.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

2.58%

83.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-770

Affected Software

Vendor	Product	Versions
Dell	Emc Openmanage Server Administrator	< 9.3.0

References

http://www.securityfocus.com/bid/108092Broken Link, Third Party Advisory, VDB Entry
https://www.dell.com/support/article/us/en/04/sln316915/dsa-2019-060-dell-emc-open-manage-system-administrator-multiple-vulnerabilities?lang=enVendor Advisory
http://www.securityfocus.com/bid/108092Broken Link, Third Party Advisory, VDB Entry
https://www.dell.com/support/article/us/en/04/sln316915/dsa-2019-060-dell-emc-open-manage-system-administrator-multiple-vulnerabilities?lang=enVendor Advisory

Timeline

Published: Apr 25, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-3721?

How severe is CVE-2019-3721?

CVE-2019-3721 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 2.58% probability of exploitation in the next 30 days.

How do I fix CVE-2019-3721?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-3721?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST