CVE-2023-33119

Memory corruption via incoherent signed VM image

Published May 6, 2024 · Updated Dec 16, 2025

Memory corruption in Qualcomm Hypervisor allows local users to compromise confidentiality, integrity, and availability via a signed VM image. The VM loader checks a signed image, then consumes processor-cache contents that are not coherent with the checked image, creating a TOCTOU window. Local execution without privileges or user interaction is required; successful exploitation corrupts hypervisor memory.

CVSS severity8.4
High
EPSS probability0.08%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Memory corruption in Qualcomm Hypervisor allows local users to compromise confidentiality, integrity, and availability via a signed VM image. The VM loader checks a signed image, then consumes processor-cache contents that are not coherent with the checked image, creating a TOCTOU window. Local execution without privileges or user interaction is required; successful exploitation corrupts hypervisor memory.

The record

CVE
CVE-2023-33119
Published
May 6, 2024
Updated
Dec 16, 2025
Vendor
Qualcomm
Product
Robotics RB3 Platform Firmware
Classifications
CWE-367
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 6, 2024CVE publishedPublication date reported by the CVE source.
  2. Dec 16, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=-

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Qualcomm · Robotics RB3 Platform Firmwareversion=-
Qualcomm · SA8155P Firmwareversion=-
Qualcomm · SA8155 Firmwareversion=-
Qualcomm · QSM8350 Firmwareversion=-
Qualcomm · QCA6698AQ Firmwareversion=-
Qualcomm · QAM8255P Firmwareversion=-
Qualcomm · Qualcomm QCA6431 Firmwareversion=-
Qualcomm · QDX1011 Firmwareversion=-
Qualcomm · Qualcomm QCA6595AU Firmwareversion=-
Qualcomm · QCN6274 Firmwareversion=-
Qualcomm · Qualcomm QCA6678AQ Firmwareversion=-
Qualcomm · QAMSRV1M Firmwareversion=-
Qualcomm · QCA8337 Firmwareversion=-
Qualcomm · Qualcomm QCA6426 Firmwareversion=-
Qualcomm · Qualcomm QCA6797AQ Firmwareversion=-
Qualcomm · QCA8081 Firmwareversion=-
Qualcomm · FastConnect 7800 Firmwareversion=-
Qualcomm · Qualcomm QCA6595 Firmwareversion=-
Qualcomm · QCA6320 Firmwareversion=-
Qualcomm · QAM8650P Firmwareversion=-
Qualcomm · QCM6490 Firmwareversion=-
Qualcomm · Snapdragonversion=AQT1000; version=AR8035; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6800; version=FastConnect 6900; version=FastConnect 7800; version=QAM8255P; version=QAM8295P; version=QAM8650P; version=QAM8775P; version=QAMSRV1H; version=QAMSRV1M; version=QCA6174A; version=QCA6310; version=QCA6320; version=QCA6335; version=QCA6391; version=QCA6420; version=QCA6421; version=QCA6426; version=QCA6430; version=QCA6431; version=QCA6436; version=QCA6564A; version=QCA6564AU; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6584AU; version=QCA6595; version=QCA6595AU; version=QCA6678AQ; version=QCA6696; version=QCA6698AQ; version=QCA6797AQ; version=QCA8081; version=QCA8337; version=QCA9377; version=QCC710; version=QCM5430; version=QCM6490; version=QCM8550; version=QCN6224; version=QCN6274; version=QCS5430; version=QCS6490; version=QCS8550; version=QDU1000; version=QDU1010; version=QDU1110; version=QDU1210; version=QDX1010; version=QDX1011; version=QEP8111; version=QFW7114; version=QFW7124; version=QRU1032; version=QRU1052; version=QRU1062; version=QSM8350; version=Qualcomm Video Collaboration VC3 Platform; version=Robotics RB3 Platform; version=SA6145P; version=SA6155; version=SA6155P; version=SA7255P; version=SA8150P; version=SA8155; version=SA8155P; version=SA8255P; version=SA8295P; version=SA8540P; version=SA8620P; version=SA8650P; version=SA8770P; version=SA8775P; version=SA9000P; version=SC8380XP; version=SD670; version=SD675; version=SD 675; version=SD835; version=SD855; version=SD865 5G; version=SD 8CX; version=SD 8 Gen1 5G; version=SDX55; version=SDX57M; version=SG8275P; version=SM7250P; version=SM8550P; version=Snapdragon 670 Mobile Platform; version=Snapdragon 675 Mobile Platform; version=Snapdragon 678 Mobile Platform (SM6150-AC); version=Snapdragon 765 5G Mobile Platform (SM7250-AA); version=Snapdragon 765G 5G Mobile Platform (SM7250-AB); version=Snapdragon 768G 5G Mobile Platform (SM7250-AC); version=Snapdragon 835 Mobile PC Platform; version=Snapdragon 845 Mobile Platform; version=Snapdragon 850 Mobile Compute Platform; version=Snapdragon 855+/860 Mobile Platform (SM8150-AC); version=Snapdragon 855 Mobile Platform; version=Snapdragon 865 5G Mobile Platform; version=Snapdragon 865+ 5G Mobile Platform (SM8250-AB); version=Snapdragon 870 5G Mobile Platform (SM8250-AC); version=Snapdragon 888 5G Mobile Platform; version=Snapdragon 888+ 5G Mobile Platform (SM8350-AC); version=Snapdragon 8c Compute Platform (SC8180X-AD) "Poipu Lite"; version=Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite"; version=Snapdragon 8cx Compute Platform (SC8180X-AA, AB); version=Snapdragon 8cx Compute Platform (SC8180XP-AC, AF) "Poipu Pro"; version=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC, AF) "Poipu Pro"; version=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180XP-AA, AB); version=Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB, BB); version=Snapdragon 8 Gen 1 Mobile Platform; version=Snapdragon 8 Gen 2 Mobile Platform; version=Snapdragon 8+ Gen 2 Mobile Platform; version=Snapdragon 8 Gen 3 Mobile Platform; version=Snapdragon AR2 Gen 1 Platform; version=Snapdragon Auto 5G Modem-RF Gen 2; version=Snapdragon X24 LTE Modem; version=Snapdragon X35 5G Modem-RF System; version=Snapdragon X50 5G Modem-RF System; version=Snapdragon X55 5G Modem-RF System; version=Snapdragon X65 5G Modem-RF System; version=Snapdragon X72 5G Modem-RF System; version=Snapdragon X75 5G Modem-RF System; version=Snapdragon XR2 5G Platform; version=SRV1H; version=SRV1M; version=SSG2115P; version=SSG2125P; version=SXR1230P; version=SXR2130; version=SXR2230P; version=SXR2250P; version=Vision Intelligence 300 Platform; version=Vision Intelligence 400 Platform; version=WCD9326; version=WCD9335; version=WCD9340; version=WCD9341; version=WCD9370; version=WCD9375; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3950; version=WCN3980; version=WCN3990; version=WSA8810; version=WSA8815; version=WSA8830; version=WSA8832; version=WSA8835; version=WSA8840; version=WSA8845; version=WSA8845H
Qualcomm · SA6155P Firmwareversion=-
Qualcomm · QRU1032 Firmwareversion=-
Qualcomm · SA8255P Firmwareversion=-
Qualcomm · QCA6421 Firmwareversion=-
Qualcomm · QCS6490 Firmwareversion=-
Qualcomm · QDX1010 Firmwareversion=-
Qualcomm · FastConnect 6700 Firmwareversion=-
Qualcomm · Qualcomm QCA6564A Firmwareversion=-
Qualcomm · QRU1052 Firmwareversion=-
Qualcomm · FastConnect 6900 Firmwareversion=-
Qualcomm · QEP8111 Firmwareversion=-
Qualcomm · QCM8550 Firmwareversion=-
Qualcomm · Qualcomm QCA9377 Firmwareversion=-
Qualcomm · QCS8550 Firmwareversion=-
Qualcomm · SA8150P Firmwareversion=-
Qualcomm · QCA6420 Firmwareversion=-
Qualcomm · QFW7124 Firmwareversion=-
Qualcomm · QCN6224 Firmwareversion=-
Qualcomm · QCM5430 Firmwareversion=-
Qualcomm · QCS5430 Firmwareversion=-
Qualcomm · QAMSRV1H Firmwareversion=-
Qualcomm · Qualcomm QCA6564AU Firmwareversion=-
Qualcomm · QDU1210 Firmwareversion=-
Qualcomm · SA7255P Firmwareversion=-
Qualcomm · QAM8295P Firmwareversion=-
Qualcomm · Qualcomm QCA6436 Firmwareversion=-
Qualcomm · QCA6574AU Firmwareversion=-
Qualcomm · QCA6584AU Firmwareversion=-
Qualcomm · QDU1000 Firmwareversion=-
Qualcomm · QCA6335 Firmwareversion=-
Qualcomm · Qualcomm QCA6574A Firmwareversion=-
Qualcomm · Qualcomm QCA6574 Firmwareversion=-
Qualcomm · Qualcomm QCA6430 Firmwareversion=-
Qualcomm · QRU1062 Firmwareversion=-
Qualcomm · SA6145P Firmwareversion=-
Qualcomm · FastConnect 6200 Firmwareversion=-
Qualcomm · AR8035 Firmwareversion=-
Qualcomm · QCC710 Firmwareversion=-
Qualcomm · QCA6174A Firmwareversion=-
Qualcomm · QAM8775P Firmwareversion=-
Qualcomm · AQT1000 Firmwareversion=-
Qualcomm · SA6155 Firmwareversion=-
Qualcomm · QCA6391 Firmwareversion=-
Qualcomm · Qualcomm Video Collaboration VC3 Platform Firmwareversion=-
Qualcomm · FastConnect 6800 Firmwareversion=-
Qualcomm · QCA6696 Firmwareversion=-
Qualcomm · QDU1110 Firmwareversion=-
Qualcomm · QFW7114 Firmwareversion=-
Qualcomm · QDU1010 Firmwareversion=-
Qualcomm · QCA6310 Firmwareversion=-

Published CVSS scores

7.0NIST NVDCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
8.4Qualcomm, Inc.CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-367Time-of-check Time-of-use (TOCTOU) Race Condition

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

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo