Security readout for executives and security teams
Plain-English summary
Adobe Media Encoder 13.1 and earlier contain a memory corruption flaw that could let an attacker run code. That can threaten confidentiality, integrity, and availability on systems using affected versions. The source bundle does not show active exploitation.
Executive priority
Prioritize remediation where Adobe Media Encoder is present, especially on production workstations handling outside content. Business urgency is high because arbitrary code execution on creative endpoints can expose files, credentials, and internal network access.
Technical view
CVE-2019-8246 is a CWE-787 out-of-bounds write in Adobe Media Encoder 13.1 and earlier. The CVSS 3.1 score is 9.8 critical, with no privileges or user interaction listed in the supplied vector. Successful exploitation could lead to arbitrary code execution.
Likely exposure
Exposure is limited to environments with Adobe Media Encoder 13.1 or earlier installed. Highest concern is media-production, marketing, and content-processing workstations. The provided sources do not specify affected operating systems, deployment prevalence, or compensating controls.
Exploitation context
The bundle says exploitation could lead to arbitrary code execution. It does not include public exploit details, observed exploitation, or CISA KEV listing. Treat as urgent because of critical severity, but do not claim active exploitation from these sources.
Researcher notes
Evidence is narrow but clear: affected product, affected version range, weakness class, and impact are identified. The advisory link should be used for exact vendor remediation details. No source in the bundle supports exploit availability or active exploitation.
Mitigation direction
- Inventory Adobe Media Encoder installations and identify versions 13.1 or earlier.
- Follow Adobe APSB19-52 guidance for vendor-approved remediation.
- Prioritize remediation on systems handling external or untrusted media content.
- Limit use of affected installations until remediation status is confirmed.
Validation and detection
- Confirm installed Adobe Media Encoder versions are not 13.1 or earlier.
- Check endpoint inventory for remaining affected installations.
- Review vulnerability scanner results for CVE-2019-8246 detections.
- Verify remediation evidence against Adobe APSB19-52.
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-787: 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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2019-8246 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
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://helpx.adobe.com/security/products/media-encoder/apsb19-52.htmlCVE reference · x_refsource_CONFIRM
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 Write
Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.