Security readout for executives and security teams
Plain-English summary
This flaw affects Adobe InDesign and can leak sensitive memory when a user opens a malicious file. It is not described as remote, automatic compromise. The business risk is highest for teams that exchange InDesign documents with external parties, because leaked memory may help attackers bypass protections such as ASLR.
Executive priority
Treat this as a targeted document-handling risk, not an enterprise-wide emergency. Remediate promptly on creative and publishing endpoints that handle external files, especially where sensitive projects or client materials are processed.
Technical view
CVE-2023-29313 is a CWE-125 out-of-bounds read in Adobe InDesign ID18.3 and earlier, and ID17.4.1 and earlier. The CVSS v3.1 score is 5.5. Exploitation requires local file opening by the victim and may disclose sensitive memory, with no integrity or availability impact stated.
Likely exposure
Organizations are exposed where affected Adobe InDesign versions are installed and users open externally supplied or untrusted InDesign files. Exposure is likely concentrated in design, publishing, marketing, and agency workflows rather than servers or internet-facing infrastructure.
Exploitation context
The provided sources do not show CISA KEV listing or confirmed active exploitation. Exploitation requires user interaction: a victim must open a malicious file. The stated impact is sensitive memory disclosure that could support bypassing mitigations such as ASLR.
Researcher notes
Evidence supports memory disclosure and potential mitigation bypass, but not code execution, persistence, or active exploitation. The source bundle does not provide exploit details or specific fixed build numbers, so remediation should be aligned directly to Adobe APSB23-38.
Mitigation direction
- Review Adobe APSB23-38 and apply the vendor-recommended InDesign updates.
- Restrict opening untrusted InDesign files until affected installations are remediated.
- Route external design files through malware scanning and document-handling controls.
- Warn design and publishing staff about malicious file risk from unknown senders.
- Prioritize managed endpoints used for client, vendor, or public file intake.
Validation and detection
- Inventory endpoints for Adobe InDesign ID18.3 or earlier and ID17.4.1 or earlier.
- Confirm whether design teams receive InDesign files from external sources.
- Verify installed InDesign versions against Adobe APSB23-38 guidance.
- Review email and file-transfer telemetry for suspicious InDesign file delivery.
- Confirm compensating controls for untrusted document handling are active.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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
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CWE-125: Exact CWE lookup
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Open ATT&CK lookupCVE-2023-29313 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
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.
CVSS vector scores
1 official scoreWe 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.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N1.83.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.5MediumVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://helpx.adobe.com/security/products/indesign/apsb23-38.htmlCVE reference · vendor-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Out-of-bounds Read
Out-of-bounds Read represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.