8.8

CVE-2019-8720

Warnung
A vulnerability was found in WebKit. The flaw is triggered when processing maliciously crafted web content that may lead to arbitrary code execution. Improved memory handling addresses the multiple memory corruption issues.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Webkitgtk ≫ Webkitgtk Version < 2.26.0
Wpewebkit ≫ Wpe Webkit Version < 2.26.0
Redhat ≫ Enterprise Linux Version 8.0 HwPlatform arm64
Redhat ≫ Enterprise Linux Eus Version 8.4
Redhat ≫ Enterprise Linux Eus Version 8.4 HwPlatform arm64
Redhat ≫ Enterprise Linux Eus Version 8.6
Redhat ≫ Enterprise Linux Eus Version 8.6 HwPlatform arm64

23.05.2022: CISA Known Exploited Vulnerabilities (KEV) Catalog

WebKitGTK Memory Corruption Vulnerability

Schwachstelle

WebKitGTK contains a memory corruption vulnerability which can allow an attacker to perform remote code execution.

Beschreibung

Apply updates per vendor instructions.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.54% 0.719
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA-ADP 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

https://bugzilla.redhat.com/show_bug.cgi?id=1876611
Third Party Advisory
Issue Tracking
https://webkitgtk.org/security/WSA-2019-0005.html
Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-8720
US Government Resource