CVE-2024-21808

Local privilege escalation via undisclosed buffer restrictions

Published Nov 13, 2024 · Updated Nov 14, 2024

Improper buffer restrictions in Intel Video Processing Library before 24.1.4 allow local users to escalate privileges. Intel has not disclosed the affected buffer, the input that reaches it, or the operation that applies inadequate bounds. Exploitation requires low-privilege local access, high complexity, and active user interaction, and can compromise confidentiality, integrity, and availability within the vulnerable security authority.

CVSS severity4.2
Medium
EPSS probability0.19%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper buffer restrictions in Intel Video Processing Library before 24.1.4 allow local users to escalate privileges. Intel has not disclosed the affected buffer, the input that reaches it, or the operation that applies inadequate bounds. Exploitation requires low-privilege local access, high complexity, and active user interaction, and can compromise confidentiality, integrity, and availability within the vulnerable security authority.

The record

CVE
CVE-2024-21808
Published
Nov 13, 2024
Updated
Nov 14, 2024
Vendor
Topcon Positioning Systems, Inc.
Product
Intel Video Processing Library
Classifications
CWE-92, T1068
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Nov 13, 2024CVE publishedPublication date reported by the CVE source.
  2. Nov 14, 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 24.1.4

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Topcon Positioning Systems, Inc. · Intel Video Processing Libraryversion=before version 24.1.4

Published CVSS scores

4.2Intel CorporationCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L
1.0Intel CorporationCVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA: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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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-92DEPRECATED: Improper Sanitization of Custom Special Characters
T1068Exploitation for Privilege Escalation

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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