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CVE-2019-3994

HIGHCVSS 7.5/10EPSS 2.93%

Last modified

CVE-2019-3994 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. ELOG 3.1.4-57bea22 and below is affected by a denial of service vulnerability due to a use after free. A remote unauthenticated attacker can crash the ELOG server by sending multiple HTTP POST requests which causes the ELOG function retrieve_url() to use a freed variable.. EPSS estimates a 2.93% chance of exploitation in the next 30 days.

Description

ELOG 3.1.4-57bea22 and below is affected by a denial of service vulnerability due to a use after free. A remote unauthenticated attacker can crash the ELOG server by sending multiple HTTP POST requests which causes the ELOG function retrieve_url() to use a freed variable.

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
2.93%

85.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Elog ProjectElog<= 3.1.4-57bea22
FedoraprojectFedora30
FedoraprojectFedora31

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-3994?
ELOG 3.1.4-57bea22 and below is affected by a denial of service vulnerability due to a use after free. A remote unauthenticated attacker can crash the ELOG server by sending multiple HTTP POST requests which causes the ELOG function retrieve_url() to use a freed variable.
How severe is CVE-2019-3994?
CVE-2019-3994 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 2.93% probability of exploitation in the next 30 days.
How do I fix CVE-2019-3994?
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-2019-3994?

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

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Source: NVD / NIST