Apple watchOS up to 9.5.2 WebKit memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Apple watchOS up to 9.5.2. This vulnerability affects unknown code of the component WebKit. The manipulation results in memory corruption. This vulnerability is identified as CVE-2023-38611. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as critical, was found in Apple watchOS up to 9.5.2 (Smartwatch Operating System). Affected is an unknown function of the component WebKit. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 07/24/2023 by Francisco Alonso as HT213848 as confirmed advisory (Website). The advisory is available at support.apple.com. This vulnerability is traded as CVE-2023-38611. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. The advisory points out:

Processing web content may lead to arbitrary code execution

Upgrading to version 9.6 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability. The advisory contains the following remark:

The issue was addressed with improved memory handling.

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Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

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

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: watchOS 9.6

Timelineinfo

07/20/2023 🔍
07/24/2023 +4 days 🔍
07/24/2023 +0 days 🔍
07/25/2023 +1 days 🔍
08/17/2023 +22 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT213848
Researcher: Francisco Alonso
Status: Confirmed

CVE: CVE-2023-38611 (🔍)
GCVE (CVE): GCVE-0-2023-38611
GCVE (VulDB): GCVE-100-235326

Entryinfo

Created: 07/25/2023 11:40
Updated: 08/17/2023 00:00
Changes: 07/25/2023 11:40 (19), 07/25/2023 11:43 (27), 08/16/2023 23:48 (2), 08/17/2023 00:00 (11)
Complete: 🔍
Cache ID: 216::103

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