Known Exploited Vulnerability
8.8
HIGH
CVE-2023-42917
Apple Multiple Products WebKit Memory Corruption V - [Actively Exploited]
Description

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in iOS 17.1.2 and iPadOS 17.1.2, macOS Sonoma 14.1.2, Safari 17.1.2. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited against versions of iOS before iOS 16.7.1.

INFO

Published Date :

Nov. 30, 2023, 11:15 p.m.

Last Modified :

June 26, 2024, 8:01 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
CISA Notification
CISA KEV (Known Exploited Vulnerabilities)

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.

Description :

Apple iOS, iPadOS, macOS, and Safari WebKit contain a memory corruption vulnerability that leads to code execution when processing web content.

Required Action :

Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Notes :

https://support.apple.com/en-us/HT214031, https://support.apple.com/en-us/HT214032, https://support.apple.com/en-us/HT214033

Public PoC/Exploit Available at Github

CVE-2023-42917 has a 3 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2023-42917 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Apple macos
2 Apple iphone_os
3 Apple safari
4 Apple ipados
1 Fedoraproject fedora
1 Debian debian_linux
1 Webkitgtk webkitgtk\+
: Total Affected Vendor : 4 | Products : 7
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-42917.

URL Resource
http://seclists.org/fulldisclosure/2023/Dec/12 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2023/Dec/13 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2023/Dec/3 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2023/Dec/4 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2023/Dec/5 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2023/Dec/8 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2024/Jan/35 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2023/12/05/1 Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/AD2KIHHCUBQC2YYH3FJWAHI5BG3QETOH/ Mailing List Release Notes
https://lists.fedoraproject.org/archives/list/[email protected]/message/P5LQS6VEI7VIZNC7QGQ62EOV45R5RJIR/ Mailing List Release Notes
https://security.gentoo.org/glsa/202401-04 Third Party Advisory
https://support.apple.com/en-us/HT214031 Release Notes Vendor Advisory
https://support.apple.com/en-us/HT214032 Release Notes Vendor Advisory
https://support.apple.com/en-us/HT214033 Release Notes Vendor Advisory
https://support.apple.com/kb/HT214033 Vendor Advisory
https://support.apple.com/kb/HT214034 Vendor Advisory
https://support.apple.com/kb/HT214062 Vendor Advisory
https://www.debian.org/security/2023/dsa-5575 Mailing List Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
RENANZG/My-Forensics

Digital Forensics and Incident Response (DFIR)

investigator babko backdoor honeypot criminal darknet forensics encrochat omerta interception government-hacking police-hacking rasterfahndung online-durchsuchungen technocolonialism zeroday-feature equipment-interference technical-capability-notice network-investigative-technique due-diligence

Shell HTML YARA

Updated: 2 months, 3 weeks ago
91 stars 14 fork 14 watcher
Born at : Aug. 21, 2023, 8:57 p.m. This repo has been linked 19 different CVEs too.
Profile Photo
RENANZG/My-Debian-GNU-Linux

Collection of Solutions for Debian GNU/Linux End Users

debian hardening security anticensorship freedom hashcheck secure-boot dkms shim encryption keyfile openssl sbsigntool mokutil sign-file grub postmodernism

Shell C Python HTML Vim Script Perl TeX CSS PowerShell Go

Updated: 2 months, 2 weeks ago
5 stars 0 fork 0 watcher
Born at : July 14, 2023, 1:06 a.m. This repo has been linked 16 different CVEs too.
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Ostorlab/KEV

Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.

cisa-kev vulnerability 0day cisa exploits

Updated: 2 months, 2 weeks ago
516 stars 32 fork 32 watcher
Born at : April 19, 2022, 8:58 a.m. This repo has been linked 1181 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-42917 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-42917 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Modified Analysis by [email protected]

    Jun. 26, 2024

    Action Type Old Value New Value
    Changed Reference Type http://seclists.org/fulldisclosure/2023/Dec/12 No Types Assigned http://seclists.org/fulldisclosure/2023/Dec/12 Mailing List, Third Party Advisory
    Changed Reference Type http://seclists.org/fulldisclosure/2023/Dec/13 No Types Assigned http://seclists.org/fulldisclosure/2023/Dec/13 Mailing List, Third Party Advisory
    Changed Reference Type http://seclists.org/fulldisclosure/2023/Dec/3 No Types Assigned http://seclists.org/fulldisclosure/2023/Dec/3 Mailing List, Third Party Advisory
    Changed Reference Type http://seclists.org/fulldisclosure/2023/Dec/4 No Types Assigned http://seclists.org/fulldisclosure/2023/Dec/4 Mailing List, Third Party Advisory
    Changed Reference Type http://seclists.org/fulldisclosure/2023/Dec/5 No Types Assigned http://seclists.org/fulldisclosure/2023/Dec/5 Mailing List, Third Party Advisory
    Changed Reference Type http://seclists.org/fulldisclosure/2023/Dec/8 No Types Assigned http://seclists.org/fulldisclosure/2023/Dec/8 Mailing List, Third Party Advisory
    Changed Reference Type http://seclists.org/fulldisclosure/2024/Jan/35 No Types Assigned http://seclists.org/fulldisclosure/2024/Jan/35 Mailing List, Third Party Advisory
    Changed Reference Type http://www.openwall.com/lists/oss-security/2023/12/05/1 Third Party Advisory http://www.openwall.com/lists/oss-security/2023/12/05/1 Mailing List, Third Party Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/AD2KIHHCUBQC2YYH3FJWAHI5BG3QETOH/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/AD2KIHHCUBQC2YYH3FJWAHI5BG3QETOH/ Mailing List, Release Notes
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/P5LQS6VEI7VIZNC7QGQ62EOV45R5RJIR/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/P5LQS6VEI7VIZNC7QGQ62EOV45R5RJIR/ Mailing List, Release Notes
    Changed Reference Type https://security.gentoo.org/glsa/202401-04 No Types Assigned https://security.gentoo.org/glsa/202401-04 Third Party Advisory
    Changed Reference Type https://support.apple.com/kb/HT214033 No Types Assigned https://support.apple.com/kb/HT214033 Vendor Advisory
    Changed Reference Type https://support.apple.com/kb/HT214034 No Types Assigned https://support.apple.com/kb/HT214034 Vendor Advisory
    Changed Reference Type https://support.apple.com/kb/HT214062 No Types Assigned https://support.apple.com/kb/HT214062 Vendor Advisory
    Changed Reference Type https://www.debian.org/security/2023/dsa-5575 No Types Assigned https://www.debian.org/security/2023/dsa-5575 Mailing List, Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* versions up to (excluding) 17.1.2 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 17.1.2 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 17.1.2 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions from (including) 14.0 up to (excluding) 14.1.2 OR *cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* versions up to (excluding) 17.1.2 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 15.8.1 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions from (including) 16.0 up to (excluding) 16.7.3 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions from (including) 17.0 up to (excluding) 17.1.2 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 15.8.1 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions from (including) 16.0 up to (excluding) 16.7.3 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions from (including) 17.0 up to (excluding) 17.1.2 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions from (including) 14.0 up to (excluding) 14.1.2
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:webkitgtk:webkitgtk\+:*:*:*:*:*:*:*:* versions up to (excluding) 2.42.3
  • CVE Modified by [email protected]

    Jun. 12, 2024

    Action Type Old Value New Value
    Added Reference Apple Inc. https://support.apple.com/kb/HT214033 [No types assigned]
    Added Reference Apple Inc. https://support.apple.com/kb/HT214034 [No types assigned]
  • CVE Modified by [email protected]

    Jun. 10, 2024

    Action Type Old Value New Value
    Added Reference Apple Inc. https://support.apple.com/kb/HT214062 [No types assigned]
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Jan. 26, 2024

    Action Type Old Value New Value
    Added Reference Apple Inc. http://seclists.org/fulldisclosure/2024/Jan/35 [No types assigned]
  • CVE Modified by [email protected]

    Jan. 05, 2024

    Action Type Old Value New Value
    Added Reference Apple Inc. https://security.gentoo.org/glsa/202401-04 [No types assigned]
  • CVE Modified by [email protected]

    Dec. 13, 2023

    Action Type Old Value New Value
    Added Reference Apple Inc. http://seclists.org/fulldisclosure/2023/Dec/13 [No types assigned]
    Added Reference Apple Inc. http://seclists.org/fulldisclosure/2023/Dec/12 [No types assigned]
  • CVE Modified by [email protected]

    Dec. 13, 2023

    Action Type Old Value New Value
    Added Reference Apple Inc. http://seclists.org/fulldisclosure/2023/Dec/4 [No types assigned]
    Added Reference Apple Inc. http://seclists.org/fulldisclosure/2023/Dec/5 [No types assigned]
    Added Reference Apple Inc. http://seclists.org/fulldisclosure/2023/Dec/8 [No types assigned]
  • CVE Modified by [email protected]

    Dec. 13, 2023

    Action Type Old Value New Value
    Added Reference Apple Inc. http://seclists.org/fulldisclosure/2023/Dec/3 [No types assigned]
  • CVE Modified by [email protected]

    Dec. 12, 2023

    Action Type Old Value New Value
    Added Reference Apple Inc. https://www.debian.org/security/2023/dsa-5575 [No types assigned]
  • CVE Modified by [email protected]

    Dec. 09, 2023

    Action Type Old Value New Value
    Added Reference Apple Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/P5LQS6VEI7VIZNC7QGQ62EOV45R5RJIR/ [No types assigned]
    Added Reference Apple Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/AD2KIHHCUBQC2YYH3FJWAHI5BG3QETOH/ [No types assigned]
  • Initial Analysis by [email protected]

    Dec. 06, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.openwall.com/lists/oss-security/2023/12/05/1 No Types Assigned http://www.openwall.com/lists/oss-security/2023/12/05/1 Third Party Advisory
    Changed Reference Type https://support.apple.com/en-us/HT214031 No Types Assigned https://support.apple.com/en-us/HT214031 Release Notes, Vendor Advisory
    Changed Reference Type https://support.apple.com/en-us/HT214032 No Types Assigned https://support.apple.com/en-us/HT214032 Release Notes, Vendor Advisory
    Changed Reference Type https://support.apple.com/en-us/HT214033 No Types Assigned https://support.apple.com/en-us/HT214033 Release Notes, Vendor Advisory
    Added CWE NIST CWE-787
    Added CPE Configuration OR *cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* versions up to (excluding) 17.1.2 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 17.1.2 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 17.1.2 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions from (including) 14.0 up to (excluding) 14.1.2
  • CVE Modified by [email protected]

    Dec. 05, 2023

    Action Type Old Value New Value
    Added Reference Apple Inc. http://www.openwall.com/lists/oss-security/2023/12/05/1 [No types assigned]
  • CVE Received by [email protected]

    Nov. 30, 2023

    Action Type Old Value New Value
    Added Description A memory corruption vulnerability was addressed with improved locking. This issue is fixed in iOS 17.1.2 and iPadOS 17.1.2, macOS Sonoma 14.1.2, Safari 17.1.2. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited against versions of iOS before iOS 16.7.1.
    Added Reference Apple Inc. https://support.apple.com/en-us/HT214033 [No types assigned]
    Added Reference Apple Inc. https://support.apple.com/en-us/HT214032 [No types assigned]
    Added Reference Apple Inc. https://support.apple.com/en-us/HT214031 [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-42917 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-42917 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.21 }} 0.04%

score

0.59237

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: