CVE-2023-23524

highpriority · track · 30EPSS 0.006 · 48 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.60% (48th) EPSS

CVSS 7.5 · high

Is it mine?

14 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

A denial-of-service issue was addressed with improved input validation. This issue is fixed in tvOS 16.3.2, iOS 16.3.1 and iPadOS 16.3.1, watchOS 9.3.1, macOS Ventura 13.2.1. Processing a maliciously crafted certificate may lead to a denial-of-service.

cvss

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

7.5

010

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

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondaryexploitability 3.9 · impact 3.6

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Hsecondary · CVSS-BT (t0sche)

ssvc

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

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-400USprimaryCWE-400US

affected products (14)

Products and version ranges known to be affected.

Apple iOS and iPadOSunspecified → 16.3enisa_euvdEU
Apple macOSunspecified → 13.2enisa_euvdEU
Apple tvOSunspecified → 16.3enisa_euvdEU
Apple watchOSunspecified → 9.3enisa_euvdEU
Apple Inc. MacOS≤ 13.2.1fstec_bduRU
Apple Inc. iOS≤ 16.3.1fstec_bduRU
Apple Inc. iPadOS≤ 16.3.1fstec_bduRU
Apple Inc. tvOS≤ 16.3.2fstec_bduRU
Apple Inc. watchOS≤ 9.3.1fstec_bduRU
apple ipados< 16.3.1nvdUScpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
apple iphone os< 16.3.1nvdUScpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
apple macos< 13.2.1nvdUScpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
apple tvos< 16.3.2nvdUScpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
apple watchos< 9.3.1nvdUScpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-0347Apple macOS: Mehrere SchwachstellenDeutsch2023-02-13csaf · cert_bundDE
Ein lokaler oder entfernter, anonymer Angreifer kann mehrere Schwachstellen in Apple macOS ausnutzen, um seine Privilegien zu erhöhen.
WID-SEC-W-2023-0358Apple iOS und iPadOS: Mehrere SchwachstellenDeutsch2023-02-13csaf · cert_bundDE
Ein lokaler oder entfernter anonymer Angreifer kann mehrere Schwachstellen in Apple iOS und Apple iPadOS ausnutzen, um seine Privilegien zu erhöhen oder beliebigen Programmcode 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 nvd cert_bund NVD CVE.org MITRE

published 2023-02-27modified 2026-06-17

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+9608 more

references (13)

External citations — patches, advisories, analysis.

scry

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