High severity · published May 17, 2023
CVE-2023-2203
A flaw was found in the WebKitGTK package
8.8
CVSS
0.9%
EPSS
No
On KEV
Description
A flaw was found in the WebKitGTK package. An improper input validation issue may lead to a use-after-free vulnerability. This flaw allows attackers with network access to pass specially crafted web content files, causing a denial of service or arbitrary code execution. This CVE exists because of a CVE-2023-28205 security regression for the WebKitGTK package in Red Hat Enterprise Linux 8.8 and Red Hat Enterprise Linux 9.2.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 61% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EL
Enterprise Linux · Redhat
8.0; 9.0 · source: NVD
EL
Enterprise Linux Eus · Redhat
8.8; 9.2 · source: NVD
EL
Enterprise Linux Server Aus · Redhat
8.8; 9.2 · source: NVD
EL
Enterprise Linux Server Tus · Redhat
8.8 · source: NVD
WE
Webkit2gtk3 · Webkitgtk
2.38.5-1.el8; 2.38.5-1.el9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-2203
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-2203
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:2653
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:3108
Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-2203
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2188543
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