8.8

CVE-2016-4657

Warnung
Exploit
WebKit in Apple iOS before 9.3.5 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Apple ≫ iPhone OS Version < 9.3.5

24.05.2022: CISA Known Exploited Vulnerabilities (KEV) Catalog

Apple iOS Webkit Memory Corruption Vulnerability

Schwachstelle

Apple iOS WebKit contains a memory corruption vulnerability that allows attackers to execute remote code or cause a denial-of-service (DoS) via a crafted web site. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

Beschreibung

Apply updates per vendor instructions.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 66.79% 0.992
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 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
nvd@nist.gov 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
134c704f-9b21-4f2e-91b3-4a467353bcc0 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-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

http://lists.apple.com/archives/security-announce/2016/Aug/msg00000.html
Vendor Advisory
Broken Link
Mailing List
http://www.securitytracker.com/id/1036694
Third Party Advisory
Broken Link
VDB Entry
https://blog.lookout.com/blog/2016/08/25/trident-pegasus/
Broken Link
https://support.apple.com/HT207107
Vendor Advisory
Release Notes
https://www.exploit-db.com/exploits/44836/
Third Party Advisory
Exploit
VDB Entry
http://www.securityfocus.com/bid/92653
Third Party Advisory
Broken Link
VDB Entry
https://www.youtube.com/watch?v=xkdPjbaLngE
Exploit
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-4657
US Government Resource