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CVE-2019-3560

HIGHCVSS 7.5/10EPSS 2.42%

Last modified

CVE-2019-3560 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An improperly performed length calculation on a buffer in PlaintextRecordLayer could lead to an infinite loop and denial-of-service based on user input. This issue affected versions of fizz prior to v2019.03.04.00.. EPSS estimates a 2.42% chance of exploitation in the next 30 days.

Description

An improperly performed length calculation on a buffer in PlaintextRecordLayer could lead to an infinite loop and denial-of-service based on user input. This issue affected versions of fizz prior to v2019.03.04.00.

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
2.42%

82.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
FacebookFizz< 2019.03.04.00

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-3560?
An improperly performed length calculation on a buffer in PlaintextRecordLayer could lead to an infinite loop and denial-of-service based on user input. This issue affected versions of fizz prior to v2019.03.04.00.
How severe is CVE-2019-3560?
CVE-2019-3560 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 2.42% probability of exploitation in the next 30 days.
How do I fix CVE-2019-3560?
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-2019-3560?

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

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Source: NVD / NIST