CVE-2022-33297

Local information disclosure via sensor buffer over-read

Published Apr 4, 2023 · Updated Aug 3, 2024

Buffer over-read in Qualcomm Snapdragon Linux Sensors allows local users to disclose memory on affected Snapdragon Mobile chipsets. The published record states that the Sensors component reads beyond a buffer boundary, but Qualcomm has not disclosed the specific function, input, or length-validation error. Local execution requires no privileges or user interaction under Qualcomm's assessment; impact is limited to information disclosure and a possible service interruption.

CVSS severity6.8
Medium
EPSS probability0.11%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Buffer over-read in Qualcomm Snapdragon Linux Sensors allows local users to disclose memory on affected Snapdragon Mobile chipsets. The published record states that the Sensors component reads beyond a buffer boundary, but Qualcomm has not disclosed the specific function, input, or length-validation error. Local execution requires no privileges or user interaction under Qualcomm's assessment; impact is limited to information disclosure and a possible service interruption.

The record

CVE
CVE-2022-33297
Published
Apr 4, 2023
Updated
Aug 3, 2024
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-125, CWE-126
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 4, 2023CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 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=QCA6310
  2. Affected versionversion=QCA6320
  3. Affected versionversion=SD835
  4. Affected versionversion=Snapdragon 835 Mobile Platform
  5. Affected versionversion=WCD9335
  6. Affected versionversion=WCD9340
  7. Affected versionversion=WCD9341
  8. Affected versionversion=WCN3990
  9. Affected versionversion=WSA8810
  10. Affected versionversion=WSA8815

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Qualcomm · Snapdragonversion=QCA6310; version=QCA6320; version=SD835; version=Snapdragon 835 Mobile Platform; version=WCD9335; version=WCD9340; version=WCD9341; version=WCN3990; version=WSA8810; version=WSA8815

Published CVSS scores

6.8Qualcomm, Inc.CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
5.5NIST NVDCVSS: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.

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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-125Out-of-bounds Read
CWE-126Buffer Over-read

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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