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CVE Record

CVE-2023-33072: Buffer copy without checking size of Input in Core

Memory corruption in Core while processing control functions.

CriticalCVSS 9.3Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

This is a critical Qualcomm Snapdragon Core memory-corruption flaw. It affects a large set of Snapdragon mobile, modem, Wi-Fi, IoT, automotive, wearable, XR, robotics, and compute platforms listed by Qualcomm/CVE. A successful local attack could compromise confidentiality, integrity, and availability. The sources do not state active exploitation.

Executive priority

Treat this as high-priority patch governance for Qualcomm-based assets, especially managed mobile, automotive, IoT, networking, and embedded fleets. Urgency is driven by critical impact and broad product coverage, not by confirmed exploitation in the supplied sources.

Technical view

CVE-2023-33072 is CWE-120 buffer copy without size checking in Qualcomm Core while processing control functions. CVSS 3.1 is 9.3 with local attack vector, low complexity, no privileges, no user interaction, changed scope, and high CIA impact. The supplied data names many affected Snapdragon components and marks unspecified products unaffected by default.

Likely exposure

Exposure is most likely in fleets using devices or embedded systems built on the listed Qualcomm Snapdragon chipsets, modems, Wi-Fi platforms, automotive platforms, compute platforms, XR, robotics, audio, and IoT modules. Asset teams must map hardware BOMs, OEM firmware, and driver packages to Qualcomm’s affected product list.

Exploitation context

The CVSS vector is local, so the cited record does not support a remote unauthenticated network attack. It does support serious post-access risk: no privileges or user interaction are required once the local attack condition is met. KEV is false, and the provided sources do not claim active exploitation.

Researcher notes

The public description is terse and does not identify the exact control function, reachable interface, patched version boundaries, or exploit primitives. Avoid assuming remote reachability. Focus validation on affected silicon/module mapping, OEM update provenance, and whether local attacker assumptions are realistic in each deployment.

Mitigation direction

  • Review Qualcomm’s February 2024 bulletin for vendor remediation guidance.
  • Apply OEM firmware, driver, or platform updates that include Qualcomm’s fix.
  • Prioritize internet-adjacent, shared, mobile, automotive, and embedded assets using affected chipsets.
  • Reduce opportunities for untrusted local code execution on affected devices.
  • Ask device vendors for fixed firmware status when Qualcomm patch lineage is unclear.

Validation and detection

  • Inventory hardware and firmware against Qualcomm’s affected product list.
  • Confirm OEM advisories or release notes reference CVE-2023-33072 or the February 2024 Qualcomm bulletin.
  • Check deployed firmware and driver versions against vendor-fixed releases.
  • Flag unsupported affected devices for replacement or compensating controls.
  • Document products reviewed as unaffected only when outside the listed affected set.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · low confidence lookup

CWE-120: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

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cve · low confidence lookup

CVE-2023-33072 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.3 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
9.3CVSS 3.1CriticalCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H2.56Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

9.3Critical
CVSS 3.1 vector shape for CVE-2023-33072Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Qualcomm, Inc.Snapdragon315 5G IoT Modem, 9205 LTE Modem, AQT1000, AR8031, AR8035, CSRA6620, CSRA6640, CSRB31024, FastConnect 6200, FastConnect 6700, FastConnect 6800, FastConnect 6900, FastConnect 7800, Flight RB5 5G Platform, Immersive Home 3210 Platform, Immersive Home 326 Platform, IPQ5302, IPQ5312, IPQ5332, IPQ9008, IPQ9554, IPQ9570, IPQ9574, QAM8255P, QAM8295P, QAM8650P, QAM8775P, QAMSRV1H, QAMSRV1M, QCA0000, QCA4004, QCA6174A, QCA6310, QCA6335, QCA6391, QCA6420, QCA6421, QCA6426, QCA6430, QCA6431, QCA6436, QCA6564A, QCA6564AU, QCA6574, QCA6574A, QCA6574AU, QCA6584AU, QCA6595, QCA6595AU, QCA6696, QCA6698AQ, QCA6797AQ, QCA8075, QCA8081, QCA8082, QCA8084, QCA8085, QCA8337, QCA8386, QCA9377, QCA9984, QCC710, QCC711, QCC7225, QCC7226, QCC7228, QCF8000, QCF8001, QCM2290, QCM4290, QCM4325, QCM4490, QCM6490, QCM8550, QCN6024, QCN6224, QCN6274, QCN6402, QCN6412, QCN6422, QCN6432, QCN7606, QCN9000, QCN9011, QCN9012, QCN9013, QCN9024, QCN9074, QCN9274, QCS2290, QCS4290, QCS4490, QCS6490, QCS7230, QCS8250, QCS8550, QDU1000, QDU1010, QDU1110, QDU1210, QDX1010, QDX1011, QEP8111, QFW7114, QFW7124, QRB5165M, QRB5165N, QRU1032, QRU1052, QRU1062, QSM8250, QSM8350, Qualcomm Video Collaboration VC3 Platform, Qualcomm Video Collaboration VC5 Platform, Robotics RB3 Platform, Robotics RB5 Platform, SA6145P, SA6155, SA6155P, SA8150P, SA8155, SA8155P, SA8255P, SA8295P, SA8540P, SA8650P, SA8770P, SA8775P, SA9000P, SC8380XP, SD 675, SD 8 Gen1 5G, SD 8CX, SD460, SD662, SD670, SD675, SD855, SD865 5G, SD888, SDX55, SDX57M, SDX65M, SG4150P, SG8275P, SM4125, SM7250P, SM7315, SM7325P, SM8550P, Smart Audio 400 Platform, Snapdragon 4 Gen 1 Mobile Platform, Snapdragon 4 Gen 2 Mobile Platform, Snapdragon 460 Mobile Platform, Snapdragon 480 5G Mobile Platform, Snapdragon 480+ 5G Mobile Platform (SM4350-AC), Snapdragon 662 Mobile Platform, Snapdragon 665 Mobile Platform, Snapdragon 670 Mobile Platform, Snapdragon 675 Mobile Platform, Snapdragon 678 Mobile Platform (SM6150-AC), Snapdragon 680 4G Mobile Platform, Snapdragon 685 4G Mobile Platform (SM6225-AD), Snapdragon 690 5G Mobile Platform, Snapdragon 695 5G Mobile Platform, Snapdragon 750G 5G Mobile Platform, Snapdragon 765 5G Mobile Platform (SM7250-AA), Snapdragon 765G 5G Mobile Platform (SM7250-AB), Snapdragon 768G 5G Mobile Platform (SM7250-AC), Snapdragon 778G 5G Mobile Platform, Snapdragon 778G+ 5G Mobile Platform (SM7325-AE), Snapdragon 780G 5G Mobile Platform, Snapdragon 782G Mobile Platform (SM7325-AF), Snapdragon 7c+ Gen 3 Compute, Snapdragon 8 Gen 1 Mobile Platform, Snapdragon 8 Gen 2 Mobile Platform, Snapdragon 8 Gen 3 Mobile Platform, Snapdragon 8+ Gen 1 Mobile Platform, Snapdragon 8+ Gen 2 Mobile Platform, Snapdragon 845 Mobile Platform, Snapdragon 850 Mobile Compute Platform, Snapdragon 855 Mobile Platform, Snapdragon 855+/860 Mobile Platform (SM8150-AC), Snapdragon 865 5G Mobile Platform, Snapdragon 865+ 5G Mobile Platform (SM8250-AB), Snapdragon 870 5G Mobile Platform (SM8250-AC), Snapdragon 888 5G Mobile Platform, Snapdragon 888+ 5G Mobile Platform (SM8350-AC), Snapdragon 8c Compute Platform (SC8180X-AD) "Poipu Lite", Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite", Snapdragon 8cx Compute Platform (SC8180X-AA, AB), Snapdragon 8cx Compute Platform (SC8180XP-AC, AF) "Poipu Pro", Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC, AF) "Poipu Pro", Snapdragon 8cx Gen 2 5G Compute Platform (SC8180XP-AA, AB), Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB, BB), Snapdragon AR2 Gen 1 Platform, Snapdragon Auto 5G Modem-RF, Snapdragon Auto 5G Modem-RF Gen 2, Snapdragon W5+ Gen 1 Wearable Platform, Snapdragon Wear 1300 Platform, Snapdragon X24 LTE Modem, Snapdragon X35 5G Modem-RF System, Snapdragon X50 5G Modem-RF System, Snapdragon X55 5G Modem-RF System, Snapdragon X65 5G Modem-RF System, Snapdragon X70 Modem-RF System, Snapdragon X75 5G Modem-RF System, Snapdragon XR2 5G Platform, Snapdragon XR2+ Gen 1 Platform, Snapdragon Auto 4G Modem, SRV1H, SRV1M, SSG2115P, SSG2125P, SW5100, SW5100P, SXR1230P, SXR2130, SXR2230P, Vision Intelligence 300 Platform, Vision Intelligence 400 Platform, WCD9306, WCD9326, WCD9335, WCD9340, WCD9341, WCD9360, WCD9370, WCD9375, WCD9380, WCD9385, WCD9390, WCD9395, WCN3910, WCN3950, WCN3980, WCN3988, WCN3990, WCN3999, WCN6740, WSA8810, WSA8815, WSA8830, WSA8832, WSA8835, WSA8840, WSA8845, WSA8845Hunaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-120 · source CWE mapping

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.