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.
Published 2016-08-25 21:59:02
Updated 2018-06-08 01:29:00
Source Apple Inc.
View at NVD,   CVE.org
Vulnerability category: OverflowMemory CorruptionExecute codeDenial of service

CVE-2016-4657 is in the CISA Known Exploited Vulnerabilities Catalog

CISA vulnerability name:
Apple iOS Webkit Memory Corruption Vulnerability
CISA required action:
Apply updates per vendor instructions.
CISA description:
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 rel
Added on 2022-05-24 Action due date 2022-06-14

Exploit prediction scoring system (EPSS) score for CVE-2016-4657

86.23%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 99 %
Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2016-4657

  • WebKit not_number defineProperties UAF
    Disclosure Date: 2016-08-25
    First seen: 2020-04-26
    exploit/apple_ios/browser/webkit_trident
    This module exploits a UAF vulnerability in WebKit's JavaScriptCore library. Authors: - qwertyoruiop - siguza - tihmstar - benjamin-42 - timwr

CVSS scores for CVE-2016-4657

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
6.8
MEDIUM AV:N/AC:M/Au:N/C:P/I:P/A:P
8.6
6.4
NIST
8.8
HIGH CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
2.8
5.9
NIST

CWE ids for CVE-2016-4657

References for CVE-2016-4657

Products affected by CVE-2016-4657

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