Apple iOS/iPadOS Web memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.4$25k-$100k0.00

Summaryinfo

A vulnerability classified as critical was found in Apple iOS and iPadOS. Affected is an unknown function of the component Web Handler. Executing a manipulation can lead to memory corruption. This vulnerability is tracked as CVE-2023-43010. The attack can be launched remotely. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Apple iOS and iPadOS (version unknown). It has been declared as critical. This vulnerability affects an unknown function of the component Web 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. CVE summarizes:

The issue was addressed with improved memory handling. This issue is fixed in iOS 17.2 and iPadOS 17.2, macOS Sonoma 14.2, Safari 17.2, iOS 16.7.15 and iPadOS 16.7.15, iOS 15.8.7 and iPadOS 15.8.7. Processing maliciously crafted web content may lead to memory corruption.

The advisory is available at support.apple.com. This vulnerability was named CVE-2023-43010 since 09/14/2023. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $25k-$100k at the moment (estimation calculated on 03/23/2026).

The vulnerability scanner Nessus provides a plugin with the ID 303116 (Linux Distros Unpatched Vulnerability : CVE-2023-43010), which helps to determine the existence of the flaw in a target environment.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (303116) and CERT Bund (WID-SEC-2026-0705). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Affected

  • Apple iOS
  • Apple iPadOS

Productinfo

Type

Vendor

Name

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: 🔍

ADP CISA Base Score: 8.8
ADP CISA 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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Nessus ID: 303116
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2023-43010

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Timelineinfo

09/14/2023 CVE reserved
03/12/2026 +910 days Advisory disclosed
03/12/2026 +0 days VulDB entry created
03/23/2026 +11 days VulDB entry last update

Sourcesinfo

Vendor: apple.com

Advisory: support.apple.com
Status: Confirmed

CVE: CVE-2023-43010 (🔒)
GCVE (CVE): GCVE-0-2023-43010
GCVE (VulDB): GCVE-100-350602
CERT Bund: WID-SEC-2026-0705 - Apple iOS und iPadOS: Mehrere Schwachstellen

scip Labs: https://www.scip.ch/en/?labs.20150917

Entryinfo

Created: 03/12/2026 04:50
Updated: 03/23/2026 21:38
Changes: 03/12/2026 04:50 (55), 03/12/2026 18:52 (7), 03/15/2026 01:25 (12), 03/23/2026 21:38 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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