High severity · published Dec 3, 2020
CVE-2020-13584
An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.1 x64
8.8
CVSS
4.9%
EPSS
No
On KEV
Description
An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.1 x64. A specially crafted HTML web page can cause a use-after-free condition, resulting in a remote code execution. The victim needs to visit a malicious web site to trigger this vulnerability.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.9% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FE
Fedora · Fedoraproject
32 · source: NVD
WE
Webkitgtk · Webkitgtk
2.30.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-13584
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-13584
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BY2OBQZFMEFZOSWXPXHPEHOJXXILEEX2/
Third Party Advisory
https://security.gentoo.org/glsa/202012-10
Exploit
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1195
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