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 qam8650p_firmware Through * Affected
qualcomm qam8775p_firmware Through * Affected
qualcomm qca6174a_firmware Through * Affected
qualcomm qca6310_firmware Through * Affected
qualcomm qca6320_firmware Through * Affected
qualcomm qca6335_firmware Through * Affected
qualcomm qca6391_firmware Through * Affected
qualcomm qca6420_firmware Through * Affected
qualcomm qca6421_firmware Through * Affected
qualcomm qca6426_firmware Through * Affected
qualcomm qca6430_firmware Through * Affected
qualcomm qca6431_firmware Through * Affected
qualcomm qca6436_firmware Through * Affected
qualcomm qca6564_firmware Through * Affected
qualcomm qca6564a_firmware Through * Affected
qualcomm qca6564au_firmware Through * Affected
qualcomm qca6574_firmware Through * Affected
qualcomm qca6574a_firmware Through * Affected
qualcomm qca6574au_firmware Through * Affected
qualcomm qca6595_firmware Through * Affected
qualcomm qca6595au_firmware Through * Affected
qualcomm qca6696_firmware Through * Affected
qualcomm qca6698aq_firmware Through * Affected
qualcomm qca6797aq_firmware Through * Affected
qualcomm qca8081_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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