Apple tvOS URL Protocol behavioral workflow

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.1$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Apple tvOS. This impacts an unknown function of the component URL Protocol Handler. This manipulation causes behavioral workflow. The identification of this vulnerability is CVE-2024-44206. It is possible to initiate the attack remotely. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Apple tvOS (the affected version is unknown). Affected by this vulnerability is an unknown code of the component URL Protocol Handler. The manipulation with an unknown input leads to a behavioral workflow vulnerability. The CWE definition for the vulnerability is CWE-841. The product supports a session in which more than one behavior must be performed by an actor, but it does not properly ensure that the actor performs the behaviors in the required sequence. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

An issue in the handling of URL protocols was addressed with improved logic. This issue is fixed in Safari 17.6, iOS 17.6 and iPadOS 17.6, macOS Sonoma 14.6, tvOS 17.6, visionOS 1.3, watchOS 10.6. A user may be able to bypass some web content restrictions.

The weakness was shared by Andreas Jaegersberger and Ro Achterberg with Nosebeard Labs. It is possible to read the advisory at nosebeard.co. This vulnerability is known as CVE-2024-44206 since 08/20/2024. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 212176 (Apple Safari 17.6 Multiple Vulnerabilities (120913)), which helps to determine the existence of the flaw in a target environment.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (212176). Additional details are provided at wsj.com. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.1

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

Researcher Base Score: 9.3
Researcher Vector: 🔍

NVD Base Score: 9.3
NVD Vector: 🔍

CNA Base Score: 5.4
CNA Vector (apple): 🔍

ADP CISA Base Score: 5.4
ADP CISA Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Behavioral workflow
CWE: CWE-841 / CWE-840
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 212176
Nessus Name: Apple Safari 17.6 Multiple Vulnerabilities (120913)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/20/2024 🔍
10/24/2024 +65 days 🔍
10/24/2024 +0 days 🔍
04/06/2026 +529 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: nosebeard.co
Researcher: Andreas Jaegersberger, Ro Achterberg
Organization: Nosebeard Labs
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2024-44206 (🔍)
GCVE (CVE): GCVE-0-2024-44206
GCVE (VulDB): GCVE-100-281719
Misc.: 🔍

Entryinfo

Created: 10/24/2024 19:12
Updated: 04/06/2026 17:55
Changes: 10/24/2024 19:12 (53), 10/30/2024 09:20 (21), 11/17/2024 09:46 (17), 11/19/2024 17:01 (6), 12/09/2024 17:20 (2), 03/03/2025 02:50 (3), 04/06/2026 17:55 (12)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Want to know what is going to be exploited?

We predict KEV entries!