vciy

CVE-2024-7881

INDEX BUILT · 2026-09-20

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An unprivileged context can trigger a data memory-dependent prefetch engine to fetch the contents of a privileged location and consume those contents…

CVE-2024-78813 of 4 sources documented this
unranked

No rank

rank@v1 withholds a number for this record

nothing this rule scores is held for this record, so there is no ordering to state. That is a fact about the sources, not a finding about the software.

Hindsight · the state

0.00196EPSSNOT IN KEVas of 2026-09-20
Severitynot scored
Harmnot stated
Exploitationnone in held sources
Defenseno fix version held
Movementrisenreceipt
PLATEAU10Minimal movement since 2025-01-29, 571 days at 0.00, as of 2026-08-23. arc-rules@v1

Foresight · where to check next

No weakness class or product neighbourhood is held for this record, so this index cannot name anywhere to check next. That is an absence in the record, not a finding about the software.

Color is a claim, not decoration:the hostile worldthe defenseno signal

Sources disagree here.

Weakness class
ArmCWE-1422: Exposure of Sensitive Information caused by Incorrect Data Forwarding during Transient Executionreceipt
NVDCWE-203receipt

Both shown, dated. We don't pick winners. disagreement-rules@v1

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Harm, if it fires from the vector and the weakness

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ReachNo CVSS vector in held sources, so no reach or impact can be stated.
Weakness classCWE-1422 Exposure of Sensitive Information caused by Incorrect Data Forwarding during Transient Executionreceipt
Published consequencesCWE-1422: Confidentiality: Read Memory[email protected]

CISA KEV & Federal Remediation Deadline from the record and CISA

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

Fixed inNo fix version in held sources, as the index stood on 23 Aug 2026.
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

Exploit probability0.00196 · top 90% of all CVEsreceipt
Assigned byArmreceipt
Recorded changes26 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productArm Neoverse V2; Arm Neoverse V3; Arm Neoverse V3AE; Arm Cortex-X3; Arm Cortex-X4; Arm Cortex-X925; Arm C1-Pro; Arm C1-Ultra; Arm C1-Premiumreceipt

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.

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What it is stated by the CNA

An unprivileged context can trigger a data memory-dependent prefetch engine to fetch the contents of a privileged location and consume those contents as an address that is also dereferenced. receipt

NVD's analysis a second authority

weakness
CWE-203
also scored by
5.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

The CNA and NVD map this to different weakness classes. Both are shown because both were published; we do not pick one.

check it yourself developer.arm.com receipt

Movement the material steps

29 Jan 20250.00043
17 Mar 20250.00018 · scoring model v2025.03.14
15 Jun 20260.00183 · scoring model v2026.06.15
23 Aug 20260.00196
Show all 26 observations
29 Jan 20250.00043
17 Mar 20250.00018
30 May 20250.00024
26 Jun 20250.00017
27 Jun 20250.00019
8 Jul 20250.00024
24 Aug 20250.00026
5 Sep 20250.0002
8 Sep 20250.00026
16 Sep 20250.0002
18 Sep 20250.00026
3 Oct 20250.00028
14 Oct 20250.00033
24 Oct 20250.00037
18 Nov 20250.00051
21 Nov 20250.00037
24 Nov 20250.00039
19 Dec 20250.00038
8 Mar 20260.00124
9 Mar 20260.00112
14 Mar 20260.00107
24 Apr 20260.00124
15 Jun 20260.00183
26 Jun 20260.00191
3 Aug 20260.00192
23 Aug 20260.00196

26 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 0.00196Published2025-01-28Index as of2026-08-23

The record had been public for 1 year, 6 months when this index was last written.

Published 2025-01-28 receipt · Index as of 2026-08-23 derived

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