Security readout for executives and security teams
Plain-English summary
CVE-2017-3077 affects Adobe Flash Player 25.0.0.171 and earlier. A crafted PNG processed by Flash could corrupt memory and allow arbitrary code execution. For executives, the main concern is any remaining Flash-dependent workstation, kiosk, or legacy application environment.
Executive priority
Treat this as a legacy exposure cleanup priority. It is high impact if Flash remains present, but urgency depends on whether affected versions still exist in the environment.
Technical view
The CVE describes an exploitable memory corruption issue in Flash Player's PNG image parser. Successful exploitation could execute code in the context of the Flash process. The source bundle names affected versions but does not provide CVSS details or CWE classification.
Likely exposure
Exposure is most likely where Adobe Flash Player 25.0.0.171 or earlier remains installed, especially on legacy endpoints or Linux distributions referenced by Red Hat and Gentoo advisories.
Exploitation context
The bundle includes an Exploit-DB reference, indicating public exploit information exists. CISA KEV status is false, and the supplied sources do not establish active exploitation in the wild.
Researcher notes
Evidence is limited to the CVE description and advisory references. Do not infer affected products beyond Adobe Flash Player 25.0.0.171 and earlier. Public exploit reference exists, but active exploitation is not supported by KEV or supplied sources.
Mitigation direction
- Inventory systems for Adobe Flash Player installations and versions.
- Apply vendor guidance from Adobe APSB17-17 and relevant OS advisories.
- Remove Flash Player where business processes no longer require it.
- Prioritize internet-facing or user-browsing systems with legacy Flash exposure.
- Restrict Flash content execution until remediation is complete.
Validation and detection
- Confirm no systems run Flash Player 25.0.0.171 or earlier.
- Check endpoint software inventory and browser plugin records.
- Review Red Hat and Gentoo package advisory status where applicable.
- Verify compensating controls block untrusted Flash content.
- Document any remaining business exception and owner.
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.
Execution 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-2017-3077 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://helpx.adobe.com/security/products/flash-player/apsb17-17.htmlCVE reference · x_refsource_CONFIRM
- 42248CVE reference · exploit, x_refsource_EXPLOIT-DB
- RHSA-2017:1439CVE reference · vendor-advisory, x_refsource_REDHAT
- GLSA-201707-15CVE reference · vendor-advisory, x_refsource_GENTOO
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.
