Vulnerability report

Exploited in the wild Confirmed confidence In CISA KEV

CVE-2023-33107

Integer Overflow or Wraparound in Graphics Linux

Qualcomm / Snapdragon · 0 to <= *

Severity
CVSS 8.4 · High
Confidence
Confirmed
Exploit status
Exploited in the wild
EPSS
0.9%
First observed
Last observed

Decision summary

What security teams need to know first

Direct answers before the deeper technical record.

What it is

CVE-2023-33107 is an unauthenticated Integer Overflow or Wraparound in Graphics Linux affecting Qualcomm, Inc. Snapdragon. Memory corruption in Graphics Linux while assigning shared virtual memory region during IOCTL...

Is it exploited?

Yes. KEV Intelligence tracks this CVE as a known exploited vulnerability. Confidence is confirmed.

Who is affected?

Qualcomm, Inc. / Snapdragon 0 to <= *.

What should we do?

Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.

Overview

Memory corruption in Graphics Linux while assigning shared virtual memory region during IOCTL call

Memory corruption in Graphics Linux while assigning shared virtual memory region during IOCTL call.

Vendor Product Affected Status
qualcomm smart_audio_200_platform_firmware Through * Affected
qualcomm smart_audio_400_platform_firmware Through * Affected
qualcomm snapdragon_208_processor_firmware Through * Affected
qualcomm snapdragon_210_processor_firmware Through * Affected
qualcomm snapdragon_212_mobile_platform_firmware Through * Affected
qualcomm snapdragon_4_gen_1_mobile_platform_firmware Through * Affected
qualcomm snapdragon_4_gen_2_mobile_platform_firmware Through * Affected
qualcomm snapdragon_425_mobile_platform_firmware Through * Affected
qualcomm snapdragon_429_mobile_platform_firmware Through * Affected
qualcomm snapdragon_439_mobile_platform_firmware Through * Affected
qualcomm snapdragon_460_mobile_platform_firmware Through * Affected
qualcomm snapdragon_480_5g_mobile_platform_firmware Through * Affected
qualcomm snapdragon_625_mobile_platform_firmware Through * Affected
qualcomm snapdragon_626_mobile_platform_firmware Through * Affected
qualcomm snapdragon_630_mobile_platform_firmware Through * Affected
qualcomm snapdragon_632_mobile_platform_firmware Through * Affected
qualcomm snapdragon_636_mobile_platform_firmware Through * Affected
qualcomm snapdragon_660_mobile_platform_firmware Through * Affected
qualcomm snapdragon_662_mobile_platform_firmware Through * Affected
qualcomm snapdragon_665_mobile_platform_firmware Through * Affected
qualcomm snapdragon_670_mobile_platform_firmware Through * Affected
qualcomm snapdragon_675_mobile_platform_firmware Through * Affected
qualcomm snapdragon_680_4g_mobile_platform_firmware Through * Affected
qualcomm snapdragon_690_5g_mobile_platform_firmware Through * Affected
qualcomm snapdragon_695_5g_mobile_platform_firmware Through * Affected
Published
05 Dec 2023
Exploitation Reported
05 Dec 2023
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
None

Tags

cisa linux

CVE References

Exploitation evidence

Why KEV Intelligence marks this CVE as exploited

Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.

Exploited in the wild

CISA

Recorded 05 Dec 2023

Independent exploitation attestation added to the KEV Intelligence record.

Known exploited vulnerability sources

Per-source evidence links for KEV attestations are available through the KEV Intelligence Pro API.

Learn about Pro API access
Source Added
CISA First 2023-12-05 00:00 UTC

Detection

Operational artifacts and observed signals

Make the evidence actionable in scanner, SOC, and edge-control workflows.

Observed signals

Request targets
0
User-Agents
0

Raw values available in Pro and Enterprise.

Scanner coverage

No scanner integrations recorded yet.

Virtual patch status

No KEV Intelligence virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.

Learn about virtual patches →

No detection artifacts or sensor request patterns are available for this CVE yet.

Check back as sensor telemetry and scanner integrations are updated.

Risk and context

Severity, weaknesses, and research context

CVSS v3.1

8.4 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.9%

Timeline

From disclosure to observed exploitation

  1. CVE published

    Vulnerability disclosed publicly

  2. Added to CISA KEV

    Listed in the CISA Known Exploited Vulnerabilities catalog

  3. CVE ID reserved

    Identifier reserved by the CNA

Pro API

Automate this intelligence

Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.

  • Evidence confidence and provenance
  • First-party sensor telemetry
  • PoC and scanner references
  • Affected versions and enrichment
  • Automation-ready JSON delivery

GET /api/v2/pro/kevs/CVE-2023-33107

Free JSON includes basic KEV fields
{
  "cve_id": "CVE-2023-33107",
  "confidence": "Confirmed",
  "cvss_score": 8.4,
  "cvss_estimated": false,
  "epss_score": 0.00892,
  "exploit_status": {
    "exploited_in_the_wild": true,
    "active_exploitation_observed": false
  },
  "sensor_telemetry": { "attempts": 0, "sensors": 0 }
}

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