CVE-2023-32434

highpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.515 · 99 %ileexploit · PoCDEEURUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV · 2 exploits · PoC

Likely / severe?

51.5% (99th) EPSS

CVSS 7.8 · high

Is it mine?

23 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

added 2023-06-23remediate by 2023-07-14

required action Apply updates per vendor instructions.

EPSS · scored 2026-10-26

Apple Multiple Products Integer Overflow Vulnerability

An integer overflow was addressed with improved input validation. This issue is fixed in watchOS 9.5.2, macOS Big Sur 11.7.8, iOS 15.7.7 and iPadOS 15.7.7, macOS Monterey 12.6.7, watchOS 8.8.1, iOS 16.5.1 and iPadOS 16.5.1, macOS Ventura 13.4.1. An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.17.8highAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondaryexploitability 1.8 · impact 5.9

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: active · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-190USprimaryCWE-190US

exploits (2)

Public proof-of-concept and weaponised exploit code.

affected products (23)

Products and version ranges known to be affected.

Apple iOS < 15.8all versionscert_bundDEcpe:/o:apple:iphone_os:15.8
Apple iOS and iPadOSunspecified → 15.7enisa_euvdEU
Apple iOS and iPadOSunspecified → 16.5enisa_euvdEU
Apple macOSunspecified → 11.7enisa_euvdEU
Apple macOSunspecified → 12.6enisa_euvdEU
Apple macOSunspecified → 13.4enisa_euvdEU
Apple watchOSunspecified → 8.8enisa_euvdEU
Apple watchOSunspecified → 9.5enisa_euvdEU
Apple Inc. MacOS≤ 11.7.8fstec_bduRU
Apple Inc. MacOS≤ 12.6.7fstec_bduRU
Apple Inc. MacOS≤ 13.4.1fstec_bduRU
Apple Inc. iOS≤ 16.5.1fstec_bduRU
Apple Inc. iPadOS≤ 16.5.1fstec_bduRU
Apple Inc. watchOS≤ 9.5.2fstec_bduRU
apple ipados< 15.7.7nvdUScpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
apple ipados16.0 → 16.5.1nvdUScpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
apple iphone os< 15.7.7nvdUScpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
apple iphone os16.0 → 16.5.1nvdUScpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
apple macos11.0 → 11.7.8nvdUScpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
apple macos12.0.0 → 12.6.7nvdUScpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

showing 20 of 23

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-1535Apple macOS: Mehrere Schwachstellen ermöglichen Ausführen von beliebigem Programmcode mit AdministratorrechtenDeutsch2023-06-21csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Apple macOS ausnutzen, um beliebigen Programmcode mit Administratorrechten auszuführen.
WID-SEC-W-2023-1537Apple iOS: Mehrere Schwachstellen ermöglichen Ausführen von beliebigem Programmcode mit AdministratorrechtenDeutsch2023-06-21csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Apple iOS und Apple iPadOS ausnutzen, um beliebigen Programmcode mit Administratorrechten auszuführen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd NVD CVE.org MITRE

published 2023-06-23modified 2026-06-17

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Related entries.

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+4624 more

references (38)

External citations — patches, advisories, analysis.

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