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MEDIUM

CVE-2020-6514

CVSS v3

6.5

MEDIUM

EPSS Score

7.8 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • CVE-2020-6514 Red Hat Product Security152 products fixed · 2 known affected

    chromium-browser: Inappropriate implementation in WebRTC

    firefox.src as a component of Red Hat Enterprise Linux 5 · thunderbird.src as a component of Red Hat Enterprise Linux 5

  • RHSA-2020:3377 Red Hat Product Security14 products fixed

    Red Hat Security Advisory: chromium-browser security update

  • RHSA-2020:3345 Red Hat Product Security19 products fixed

    Red Hat Security Advisory: thunderbird security update

  • RHSA-2020:3344 Red Hat Product Security11 products fixed

    Red Hat Security Advisory: thunderbird security update

  • RHSA-2020:3341 Red Hat Product Security10 products fixed

    Red Hat Security Advisory: thunderbird security update

  • RHSA-2020:3342 Red Hat Product Security7 products fixed

    Red Hat Security Advisory: thunderbird security update

6 more advisories

Full record on NVD

Description

Inappropriate implementation in WebRTC in Google Chrome prior to 84.0.4147.89 allowed an attacker in a privileged network position to potentially exploit heap corruption via a crafted SCTP stream.

Technical details

Published
2020-07-22

Frequently asked questions

What is CVE-2020-6514?

Inappropriate implementation in WebRTC in Google Chrome prior to 84.0.4147.89 allowed an attacker in a privileged network position to potentially exploit heap corruption via a crafted SCTP stream.

Is CVE-2020-6514 actively exploited?

Active exploitation of CVE-2020-6514 has not been confirmed. Its EPSS score was 7.8% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-6514?

CVE-2020-6514 has a CVSS v3 base score of 6.5 (MEDIUM severity).

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