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CVE-2020-5914

HIGHCVSS 7.5/10EPSS 1.04%

Last modified

CVE-2020-5914 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. In BIG-IP ASM versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-14.1.2.3, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1, undisclosed server cookie scenario may cause BD to restart under some circumstances.. EPSS estimates a 1.04% chance of exploitation in the next 30 days.

Description

In BIG-IP ASM versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-14.1.2.3, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1, undisclosed server cookie scenario may cause BD to restart under some circumstances.

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
1.04%

59.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
F5Big-Ip Application Security Manager>= 11.5.2, < 11.6.5.2
F5Big-Ip Application Security Manager>= 12.1.0, < 12.1.5.2
F5Big-Ip Application Security Manager>= 13.1.0, < 13.1.3.4
F5Big-Ip Application Security Manager>= 14.1.0, < 14.1.2.5
F5Big-Ip Application Security Manager>= 15.0.0, < 15.0.1.4
F5Big-Ip Application Security Manager>= 15.1.0, < 15.1.0.5

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-5914?
In BIG-IP ASM versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-14.1.2.3, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1, undisclosed server cookie scenario may cause BD to restart under some circumstances.
How severe is CVE-2020-5914?
CVE-2020-5914 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.04% probability of exploitation in the next 30 days.
How do I fix CVE-2020-5914?
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.

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Source: NVD / NIST