CVE-2023-24478

Local information disclosure via insufficient randomness

Published Aug 15, 2023 · Updated Oct 1, 2024

Information disclosure in Intel Quartus Prime Pro Edition before 22.4 allows local users to read sensitive data through Agilex software. Intel attributes the disclosure to insufficiently random values in the affected Agilex software but does not identify the values, generator, or consuming code. Exploitation requires an authenticated local account on Linux and has no reported integrity or availability consequence.

CVSS severity5.5
Medium
EPSS probability0.18%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Intel Quartus Prime Pro Edition before 22.4 allows local users to read sensitive data through Agilex software. Intel attributes the disclosure to insufficiently random values in the affected Agilex software but does not identify the values, generator, or consuming code. Exploitation requires an authenticated local account on Linux and has no reported integrity or availability consequence.

The record

CVE
CVE-2023-24478
Published
Aug 15, 2023
Updated
Oct 1, 2024
Vendor
Topcon Positioning Systems, Inc.
Product
Intel Quartus Prime Pro Edition Design Software
Classifications
CWE-330, CAPEC-112, CAPEC-59, CAPEC-485
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 15, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 1, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=before version 22.4

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Topcon Positioning Systems, Inc. · Intel Quartus Prime Pro Edition Design Softwareversion=before version 22.4

Published CVSS scores

5.5Intel CorporationCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-330Use of Insufficiently Random Values
CAPEC-112Brute Force
CAPEC-59Session Credential Falsification through Prediction
CAPEC-485Signature Spoofing by Key Recreation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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