CVE-2017-2457

HIGH

Safari < 10.1 - Remote Code Execution via WebKit Memory Corruption

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2017-2457. PoCs published by Google Security Research.

AI-analyzed exploit summary This PoC exploits a type confusion vulnerability in WebKit's ReadableStream implementation by manipulating the `getReader` property to trigger a call to a non-callable value, leading to a crash or potential code execution.

Description

An issue was discovered in certain Apple products. iOS before 10.3 is affected. Safari before 10.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · htmlwebappsmultiple
https://www.exploit-db.com/exploits/41803

This PoC exploits a type confusion vulnerability in WebKit's ReadableStream implementation by manipulating the `getReader` property to trigger a call to a non-callable value, leading to a crash or potential code execution.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: WebKit Nightly 10.0.2 (12602.3.12.0.1, r210800)
No auth needed
Prerequisites: A target running the vulnerable WebKit version
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (6)

Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/97147
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/41803/
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1038138
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201706-15
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT207600
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT207617

Scores

CVSS v3 8.8
EPSS 0.0253
EPSS Percentile 85.8%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-119
Status published
Products (2)
apple/iphone_os < 10.2.1
apple/safari < 10.0.3
Published Apr 02, 2017
Tracked Since Feb 18, 2026