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CVE Record

CVE-2023-43517: Improper Access Control in Automotive Multimedia

Memory corruption in Automotive Multimedia due to improper access control in HAB.

HighCVSS 8.4Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This is a high-severity Qualcomm Snapdragon automotive multimedia flaw. A local attacker could trigger memory corruption without privileges or user interaction on affected platforms, potentially impacting confidentiality, integrity, and availability. Exposure depends on whether a vehicle or embedded automotive system uses one of the listed Qualcomm parts.

Executive priority

Treat this as a supplier and product-security priority for affected automotive platforms. The impact rating is high, but current sources do not support emergency language about active exploitation.

Technical view

CVE-2023-43517 is memory corruption in Automotive Multimedia caused by improper access control in HAB. The published CVSS 3.1 score is 8.4 with local attack vector, low complexity, no privileges, no user interaction, unchanged scope, and high CIA impact.

Likely exposure

Likely exposure is limited to automotive multimedia implementations using the listed Snapdragon automotive products, including QAM, QCA, SA, and SRV1 variants named by Qualcomm/CVE. Systems outside those specific products are listed as unaffected by default.

Exploitation context

The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The CVSS vector indicates local access is required, but no privileges or user interaction are needed once local access exists.

Researcher notes

Evidence is limited to the CVE record and Qualcomm bulletin reference. The available description names improper access control in HAB causing memory corruption, but does not provide root-cause detail, exploitability conditions beyond CVSS, or specific patch identifiers.

Mitigation direction

  • Identify whether deployed automotive multimedia platforms use the listed Qualcomm Snapdragon products.
  • Check Qualcomm and OEM guidance for February 2024 bulletin remediation status.
  • Apply OEM-provided firmware or platform updates when available.
  • Track supplier attestations for affected vehicle, ECU, or infotainment builds.

Validation and detection

  • Compare hardware BOMs against the affected product list in the CVE record.
  • Verify firmware release notes reference Qualcomm February 2024 security bulletin coverage.
  • Confirm vendor status for each affected automotive platform or build.
  • Review crash and integrity telemetry for unexplained multimedia subsystem faults.
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 · medium confidence lookup

CWE-284: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. 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.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2023-43517 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
High
CVSS
8.4 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/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
8.4CVSS 3.1HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H2.55.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

8.4High
CVSS 3.1 vector shape for CVE-2023-43517Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/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.SnapdragonQAM8255P, QAM8295P, QAM8650P, QAM8775P, QAMSRV1H, QAMSRV1M, QCA6574AU, QCA6595, QCA6696, QCA6698AQ, SA8255P, SA8295P, SA8540P, SA8650P, SA8770P, SA8775P, SA9000P, SRV1H, SRV1Munaffected
Weakness

CWE details

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

CWE-284 · source CWE mapping

Improper Access Control

Improper Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.