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CVE Record

CVE-2025-70069: An issue in Assimp v.6.0.2 allows a remote attacker to cause a denial of service via the FBXConverter.cpp a...

An issue in Assimp v.6.0.2 allows a remote attacker to cause a denial of service via the FBXConverter.cpp and ConvertMeshMultiMaterial() method

HighCVSS 7.5Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2025-70069 is a denial-of-service issue in Assimp 6.0.2. A remote attacker could trigger excessive resource use or a crash through FBX mesh material conversion, affecting availability. The sources do not show data theft or code execution, and CISA KEV does not list active exploitation.

Executive priority

Prioritize if the organization processes externally supplied 3D assets or FBX files. Treat as lower urgency for systems without Assimp or untrusted file ingestion. Business impact is service disruption, not confirmed data compromise.

Technical view

The issue is reported in FBXConverter.cpp, specifically ConvertMeshMultiMaterial(), in Assimp v6.0.2. The CVSS 3.1 score is 7.5: network attack vector, low complexity, no privileges or user interaction, and high availability impact only. Mapped weaknesses include improper input validation and uncontrolled resource consumption.

Likely exposure

Exposure is most likely where Assimp 6.0.2 is used to import or process untrusted FBX/3D model files in services, pipelines, or applications. The source bundle does not provide complete vendor/product CPE coverage, so embedded or bundled uses require internal inventory.

Exploitation context

A public gist is referenced, but the provided sources do not establish active exploitation. The risk is availability disruption rather than confidentiality or integrity compromise. Systems that automatically process externally supplied FBX content are the primary concern.

Researcher notes

The affected product metadata in the bundle is incomplete despite the description naming Assimp v6.0.2. No patch version is identified in the provided sources. Avoid assuming downstream package impact without checking distribution advisories and component inventories.

Mitigation direction

  • Inventory applications and services using Assimp, especially version 6.0.2.
  • Restrict or disable processing of untrusted FBX files where feasible.
  • Apply resource limits and isolation around 3D asset conversion workloads.
  • Monitor Assimp, Red Hat, and CVE sources for fixed-version guidance.
  • Update or rebuild dependent software when an official fix is identified.

Validation and detection

  • Confirm whether Assimp 6.0.2 is present directly or bundled.
  • Identify upload, import, or conversion paths accepting FBX files.
  • Review crash, timeout, and resource-exhaustion logs in asset-processing components.
  • Check Red Hat Bugzilla, VEX, and vendor advisories for applicability.
  • Track remediation status for each product embedding Assimp.
Prepared
Confidence
medium
Sources
6

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-1284: 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.

Open ATT&CK lookup
cwe · low confidence lookup

CWE-400: 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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cwe · low confidence lookup

CWE-770: 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.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2025-70069 mapping review

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

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Vulnerability profileCVE Program record
Severity
High
CVSS
7.5 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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.

2CVSS vectors
5Timeline events
2ADP providers
5Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: partial

CVSS vector scores

2 official scores

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
7.5CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H3.93.6CISA-ADP
7.5CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H3.93.6redhat-SADP

Vulnerability scoring details

Base CVSS 3.1 score

7.5High
CVSS 3.1 vector shape for CVE-2025-70069Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. ADP timelineredhat-SADP

    Made public.

  3. CVE publishedCVE Program

    The CVE record was published.

  4. ADP timelineredhat-SADP

    Reported to Red Hat.

  5. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
cvssV3_1other:ssvc
redhat-SADPAssimp: Assimp: Denial of Service via FBXConverter.cpp and ConvertMeshMultiMaterial() method
other:Red Hat severity ratingcvssV3_1
  • 2026-05-04T15:01:45.813Z: Reported to Red Hat.
  • 2026-05-04T00:00:00.000Z: Made public.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

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

CWE-1284 · source CWE mapping

CWE mapping pending import

This CVE carries a CWE mapping that will resolve to a full Glexia CWE intelligence page after the official CWE import is complete.

CWE-400 · source CWE mapping

CWE mapping pending import

This CVE carries a CWE mapping that will resolve to a full Glexia CWE intelligence page after the official CWE import is complete.

CWE-770 · source CWE mapping

CWE mapping pending import

This CVE carries a CWE mapping that will resolve to a full Glexia CWE intelligence page after the official CWE import is complete.