CVE-2020-0504

Authenticated privilege escalation via local buffer overflow

Published Mar 12, 2020 · Updated Aug 4, 2024

Buffer overflow in Intel Graphics Drivers before 15.40.44.5107, 15.45.30.5103, or 26.20.100.7158 allows remote authenticated users to escalate privileges or interrupt service via local access. Intel identifies the flaw only as a buffer overflow in the graphics driver and does not publish the affected function or input operation. Exploitation requires an authenticated local account; consequences include privilege escalation or denial of service.

CVSS severity8.4
High
EPSS probability0.33%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Buffer overflow in Intel Graphics Drivers before 15.40.44.5107, 15.45.30.5103, or 26.20.100.7158 allows remote authenticated users to escalate privileges or interrupt service via local access. Intel identifies the flaw only as a buffer overflow in the graphics driver and does not publish the affected function or input operation. Exploitation requires an authenticated local account; consequences include privilege escalation or denial of service.

The record

CVE
CVE-2020-0504
Published
Mar 12, 2020
Updated
Aug 4, 2024
Vendor
Topcon Positioning Systems, Inc.
Product
Intel Graphics Drivers
Classifications
CWE-120, T1068
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 12, 2020CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 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=15.45.30.5103
  2. Affected versionversion=26.20.100.7158
  3. Affected versionversion=before versions 15.40.44.5107
  4. Affected versionversion=See advisory https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00315.html

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Topcon Positioning Systems, Inc. · Intel Graphics Driversversion=15.45.30.5103; version=26.20.100.7158; version=before versions 15.40.44.5107; version=See advisory https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00315.html

Published CVSS scores

7.8NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.6NVDAV:L/AC:L/Au:N/C:P/I:P/A:P
8.4Intel CorporationCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H

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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-120Buffer Copy without Checking Size of Input (Classic Buffer Overflow)
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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