What’s Vulnerable › Vulnerabilities

CVE-2019-3721: Improper Range Header Processing Vulnerability

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-04-25 · updated 2026-06-17
• Weakness: CWE-770

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.

Affected products

• Dell EMC Open Manage System Administrator: before 9.3.0 — fixed in 9.3.0

How to fix

Upgrade to a fixed version: Dell EMC Open Manage System Administrator 9.3.0. Check the vendor advisory for mitigations.

References

• http://www.securityfocus.com/bid/108092
• https://www.dell.com/support/article/us/en/04/sln316915/dsa-2019-060-dell-emc-open-manage-system-administrator-multiple-vulnerabilities?lang=en
• http://www.securityfocus.com/bid/108092
• https://www.dell.com/support/article/us/en/04/sln316915/dsa-2019-060-dell-emc-open-manage-system-administrator-multiple-vulnerabilities?lang=en

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