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CVE-2020-6061

CRITICALCVSS 9.8/10EPSS 4.99%

Last modified

CVE-2020-6061 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An exploitable heap out-of-bounds read vulnerability exists in the way CoTURN 4.5.1.1 web server parses POST requests. A specially crafted HTTP POST request can lead to information leaks and other misbehavior. EPSS estimates a 4.99% chance of exploitation in the next 30 days.

Description

An exploitable heap out-of-bounds read vulnerability exists in the way CoTURN 4.5.1.1 web server parses POST requests. A specially crafted HTTP POST request can lead to information leaks and other misbehavior. An attacker needs to send an HTTPS request to trigger this vulnerability.

Metrics

CVSS 3.1
9.8/10

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

EPSS Probability
4.99%

91.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Coturn ProjectCoturn4.5.1.1
FedoraprojectFedora30
FedoraprojectFedora31
FedoraprojectFedora32
DebianDebian Linux9.0
DebianDebian Linux10.0
CanonicalUbuntu Linux16.04
CanonicalUbuntu Linux18.04
CanonicalUbuntu Linux19.10
CanonicalUbuntu Linux20.04

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-6061?
An exploitable heap out-of-bounds read vulnerability exists in the way CoTURN 4.5.1.1 web server parses POST requests. A specially crafted HTTP POST request can lead to information leaks and other misbehavior. An attacker needs to send an HTTPS request to trigger this vulnerability.
How severe is CVE-2020-6061?
CVE-2020-6061 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 4.99% probability of exploitation in the next 30 days.
How do I fix CVE-2020-6061?
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-2020-6061?

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

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Source: NVD / NIST