Apple iOS/iPadOS Web Content memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$25k-$100k0.00

Summaryinfo

A vulnerability was found in Apple iOS and iPadOS. It has been rated as critical. Affected by this vulnerability is an unknown functionality of the component Web Content Handler. This manipulation causes memory corruption. This vulnerability appears as CVE-2023-32393. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in Apple iOS and iPadOS (Smartphone Operating System) (version unknown) and classified as critical. Affected by this vulnerability is an unknown function of the component Web Content Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The issue was addressed with improved memory handling. This issue is fixed in tvOS 16.3, macOS Ventura 13.2, iOS 16.3 and iPadOS 16.3, watchOS 9.3. Processing maliciously crafted web content may lead to arbitrary code execution.

The weakness was presented 07/27/2023. It is possible to read the advisory at support.apple.com. This vulnerability is known as CVE-2023-32393 since 05/08/2023. 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 pricing for an exploit might be around USD $25k-$100k at the moment (estimation calculated on 08/20/2023). It is expected to see the exploit prices for this product increasing in the near future.

Upgrading eliminates this vulnerability.

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Productinfo

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Vendor

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License

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

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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: 🔍

0-Day Time: 🔍

Timelineinfo

05/08/2023 🔍
07/27/2023 +80 days 🔍
07/27/2023 +0 days 🔍
08/20/2023 +24 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: support.apple.com
Status: Confirmed

CVE: CVE-2023-32393 (🔍)
GCVE (CVE): GCVE-0-2023-32393
GCVE (VulDB): GCVE-100-235543
scip Labs: https://www.scip.ch/en/?labs.20150917

Entryinfo

Created: 07/27/2023 06:54
Updated: 08/20/2023 07:40
Changes: 07/27/2023 06:54 (40), 08/20/2023 07:40 (11)
Complete: 🔍
Cache ID: 216::103

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