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Vulnerability Intelligence

Vulnerability IntelligenceCVE-2020-13543

CVE-2020-13543

HIGH8.8

A code execution vulnerability exists in the WebSocket functionality of Webkit WebKitGTK 2

Published Dec 3, 2020

Modified 1 years ago

Details

A code execution vulnerability exists in the WebSocket functionality of Webkit WebKitGTK 2.30.0. A specially crafted web page can trigger a use-after-free vulnerability which can lead to remote code execution. An attacker can get a user to visit a webpage to trigger this vulnerability.

References

https://security.gentoo.org/glsa/202012-10

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1155

https://www.cve.org/CVERecord?id=CVE-2020-13543

https://www.oracle.com/security-alerts/cpuapr2022.html

CVSS Analysis

CVSS v3.1

8.8

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

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

Ecosystems

Timeline

PublishedDec 3, 2020

ModifiedAug 4, 2024

CVE-2020-13543 | Mondoo Vulnerability Intelligence