vciy

CVE-2024-54502

INDEX BUILT · 2026-09-20

No source can show you its own past. This one can.

Print this page to keep the view as it stands on this date. Everything hidden behind a disclosure opens, and every receipt prints with its value.

The issue was addressed with improved checks

CVE-2024-545024 of 4 sources documented this
28

rank 28 = 4 + 16 + 1 + 7 + 0

rank@v1 · scheduled

Someone is already using it

CISA KEV catalog · public proof-of-concept · FIRST EPSS

EPSS 0.17066  ·  without this subject the record ranks 24

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 6.5, from NVD  ·  without this subject the record ranks 12

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

rose on 2026-01-19  ·  without this subject the record ranks 27

How much of the world it touches

NVD CPE configurations

7 products in the CPE ranges  ·  without this subject the record ranks 21

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 28

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$521,000over the next 30 days, if this record is yours
Movementno material movementthe record holds only daily drift and scoring model releases
Basisassumeda published average, not your estate

$521,000 = $4.99M incident cost x 0.6121449559255632 exposure x 0.17066 likelihood

udv@v1 · unaudited · wrong for you until you say what you run

$4.99M is the cost of a breach that happened, from IBM Cost of a Data Breach Report 2026, global average. It is not the value of any asset of yours. That average already covers breaches of every severity, so scaling it by exposure understates a partial-impact record. That is an assumption, not a measurement. Your own asset value goes in the decision record.

Hindsight · the state

0.17066EPSSNOT IN KEVas of 2026-09-20
Severity6.5 MEDIUMreceipt
Harmpartial impactreceipt
Exploitationnone in held sources
Defensefix version namedreceipt
Movementrisenreceipt
PLATEAU10Minimal movement since 2026-04-03, 167 days at 0.17, as of 2026-09-17. arc-rules@v1

Foresight · where to check next

CVE-2016-4523Apple macOSApple SafariCVE-2016-1646Google Chrome54502

This record is one instance of CWE-125, out-of-bounds read. The index holds 9767 prior instances of this class, 19 KEV-listed. The nearest of its KEV-listed records are drawn beside this. taxonomy@v1

Full pattern panel

Prior records in this weakness class. Each is its own record, dated and receipted.
Color is a claim, not decoration:the hostile worldthe defenseno signalspoke length is how much of the record matches, not how bad it is

Running Apple Safari? Check your version

A deterministic range check against the ranges this record publishes. It tells you where a version sits in the record, not whether your deployment is exploitable. No account needed.

Watch this record

Matches your own product list against every record this index holds, and tells you when one of them moves.

What counts as a move

Set up a watchlist (needs a Practitioner account)

Record your call

Keep your verdict, your reason and the evidence together. The record takes its date when you save it.

AcceptDeferPatch by…Not affectedMitigated

Choose your verdict, then sign in or use an email link. Your first 100 records are free. Evidence is frozen when the record is created.

Private to your organization unless you share it. Put the proof link in your ticket so a reviewer can inspect the basis for your call. See how decision records work.

Harm, if it fires from the vector and the weakness

Written for the ticket you're about to file.

Reachnetwork-reachable · no privileges required · user interaction required · low attack complexityreceipt
ImpactComplete availability lossreceipt
Scored fromCVSS v3.1 · NVD's vectorreceipt
Weakness classCWE-125 Out-of-bounds Readreceipt
Published consequencesCWE-125: Confidentiality: Read Memory; Confidentiality: Bypass Protection Mechanism; Availability: DoS: Crash, Exit, or Restart; Other: Varies by Context[email protected]

CISA KEV & Federal Remediation Deadline from the record and CISA

The fix, and how long it's been waiting.

Fixed in18.2; 17.7.6; 15.2; 2.2; 11.2receipt
Patch available sinceNo dated patch-availability record in held sources. The index holds reference URLs without dates and only the current revision of the CVE record, so the day a fix first existed cannot be derived. Only the versions it landed in.

Exploit Status & Known PoCs a ladder, not a score

Current rung: Nothing observed in held sources.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published
  • RUNG 3Exploited in the wild · CISA KEV listed
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, NVD6.5 MEDIUMreceipt
Exploit probability0.17066 · top 3% of all CVEsreceipt
Blast breadth7 products across 1 vendorderived
Assigned byapplereceipt
Recorded changes36 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productApple Safari; Apple iOS and iPadOS; Apple iPadOS; Apple macOS; Apple tvOS; Apple visionOS; Apple watchOSreceipt
Published rangesapple safari < 18.2; apple ipados < 18.2; apple iphone os < 18.2; apple macos >= 15.0 < 15.2receipt
Show all 7 published ranges
apple safari < 18.2
apple ipados < 18.2
apple iphone os < 18.2
apple macos >= 15.0 < 15.2
apple tvos < 18.2
apple visionos < 2.2
apple watchos < 11.2
Fixed in18.2; 17.7.6; 15.2; 2.2; 11.2receipt

A rung lights from a row in the index, never from an assessment. "Held sources" is the true scope of the claim: this index reads the CVE record, NVD, CISA KEV, FIRST's EPSS and public proof-of-concept repositories, and it does not observe attacks.

Did this affect your environment?Answering needs an account.

What it is stated by the CNA

The issue was addressed with improved checks. This issue is fixed in Safari 18.2, iOS 18.2 and iPadOS 18.2, iPadOS 17.7.6, macOS Sequoia 15.2, tvOS 18.2, visionOS 2.2, watchOS 11.2. Processing maliciously crafted web content may lead to an unexpected process crash. receipt

NVD's analysis a second authority

severity
6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
weakness
CWE-125
affected versions
apple safari < 18.2; apple ipados < 18.2; apple iphone os < 18.2; and 4 more, listed in full below
also scored by
6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

check it yourself support.apple.com support.apple.com support.apple.com support.apple.com support.apple.com support.apple.com +1 morereceipt

Movement the material steps

12 Dec 20240.00044
17 Mar 20250.001 · scoring model v2025.03.14
15 Jun 20260.14492 · crossed 0.10 · scoring model v2026.06.15
17 Sep 20260.17066
Show all 36 observations
12 Dec 20240.00044
19 Dec 20240.00062
17 Mar 20250.001
19 Mar 20250.0013
20 Mar 20250.001
27 Mar 20250.0013
28 Mar 20250.001
29 Mar 20250.0013
30 Mar 20250.001
1 Apr 20250.00158
12 Apr 20250.0024
9 May 20250.00134
10 May 20250.0015
21 May 20250.00232
30 May 20250.00235
2 Jun 20250.00232
7 Jul 20250.00266
17 Jul 20250.00298
21 Jul 20250.00281
16 Aug 20250.00369
27 Aug 20250.0043
6 Sep 20250.00479
27 Sep 20250.00519
7 Oct 20250.0061
4 Nov 20250.03208
18 Nov 20250.0245
21 Nov 20250.03208
19 Jan 20260.06875
18 Feb 20260.07823
23 Feb 20260.05739
3 Apr 20260.07285
24 Apr 20260.07766
15 Jun 20260.14492
19 Jul 20260.14847
22 Jul 20260.14964
17 Sep 20260.17066

36 observations held. A highlighted step crossed a promotion threshold. A step marked with a scoring model moved because the instrument was replaced, not because the vulnerability changed. receipt

The full biography

EPSS 0.17066Published2024-12-11Index as of2026-09-17

The record had been public for 1 year, 9 months when this index was last written.

Published 2024-12-11 receipt · Index as of 2026-09-17 derived

The pattern, elsewhere

This record is one instance of CWE-125, out-of-bounds read. The index holds 9767 prior instances of this class, 19 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2016-4523matches 7 of 8KEV listed · 2016receipt
CVE-2023-28204 · Apple macOSmatches 7 of 9KEV listed · 2023receipt
CVE-2023-42916 · Apple Safarimatches 7 of 9KEV listed · 2023receipt
CVE-2016-1646matches 6 of 8KEV listed · 2016receipt
CVE-2026-11645 · Google Chromematches 6 of 9KEV listed · 2026receipt
CVE-2024-0519 · Google Chromematches 6 of 9KEV listed · 2024receipt

"Matches n of m" counts the attributes the two records can both be compared on: the CVSS metrics they share a version of, any weakness class beyond this one, and the vendor. fit-rules@v1

9767 records in this class held. The six above are drawn from the ones CISA has listed as exploited, ranked by how much of the record matches this one. That is why every one of them is KEV-listed: the pool is, so the colour on those spokes says nothing the pool has not already said.

No curated product neighbourhood is held for this product, so the records above are the nearest this index can name. The neighbourhood table covers a small set of products and is extended by hand.

Siblings and hubs

Records related to this one

Fixed with these, by one advisory

Of the 4 records in this advisory that state one, this holds the lowest NVD CVSS score: 6.5.

Listed because one advisory covers them, not because they are the same defect. Each record's own state is on its own page.

Grouping: held values

Browse the index from here

These are index-wide views, not findings about CVE-2024-54502.

What usually comes next

Everything above needs no account. What is below is work: assembling it, scoping it to your estate, watching it, and handing it to someone else.

Everything on this page is free. Public data. Withholding it protects nothing.