Security readout for executives and security teams
Plain-English summary
CVE-2023-29314 is a medium-severity Adobe InDesign flaw where a specially crafted file can cause InDesign to read memory it should not. A user must open the malicious file. The main business concern is exposure of sensitive memory and support for bypassing protections like ASLR.
Executive priority
Treat this as a moderate, targeted file-handling risk rather than an emergency internet-facing exposure. Patch InDesign users promptly, with priority for teams receiving files from clients, vendors, or public submissions.
Technical view
Adobe InDesign ID18.3 and earlier, and ID17.4.1 and earlier, are affected by a CWE-125 out-of-bounds read. CVSS 3.1 is 5.5, with local attack vector, no privileges required, user interaction required, high confidentiality impact, and no integrity or availability impact listed.
Likely exposure
Likely exposure is concentrated in teams running Adobe InDesign, especially creative, publishing, marketing, or design workflows that handle external files. The source bundle identifies only Adobe InDesign as affected. Systems without InDesign are not indicated as exposed by the provided sources.
Exploitation context
The bundle does not show CISA KEV listing or other evidence of active exploitation. Exploitation requires the victim to open a malicious file. The issue could disclose sensitive memory and help bypass mitigations such as ASLR, but the sources do not describe a public exploit or remote exploitation.
Researcher notes
The vulnerability is a confidentiality-focused out-of-bounds read and may be useful as a mitigation-bypass primitive. The provided evidence does not support claims of exploitation in the wild, exploit availability, or impacts beyond memory disclosure and ASLR bypass assistance.
Mitigation direction
- Review Adobe APSB23-38 and apply the vendor-recommended InDesign update.
- Prioritize users who open external design or publishing files.
- Limit opening untrusted InDesign files until remediation is confirmed.
- Use existing endpoint and email controls to reduce malicious file delivery.
- Check vendor guidance for any additional mitigations or deployment notes.
Validation and detection
- Inventory Adobe InDesign installations and versions across managed endpoints.
- Flag ID18.3 and earlier, and ID17.4.1 and earlier, as affected.
- Confirm remediation status against Adobe APSB23-38, not assumed version names.
- Review recent file-open activity for suspicious external InDesign documents.
- Verify high-risk creative workstations receive the vendor-approved update.
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-125: 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 lookupCVE-2023-29314 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.