A regression affecting Adobe Flash Player version 27.0.0.187 (and earlier versions)…
Priority LOW 35Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA, Red Hat and Microsoft.
Summary
A regression affecting Adobe Flash Player version 27.0.0.187 (and earlier versions) causes the unintended reset of the global settings preference file when a user clears browser data.
Why it matters now
EPSS 0.03642 89th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisoryMicrosoft: 1 update
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Adobe Flash Player 27.0.0.187 and earlier versions | Adobe Flash Player 27.0.0.187 and earlier versions | — | No fix listed | CNA |
- Adobe Flash Player 27.0.0.187 and earlier versions Vendor— Affected Adobe Flash Player 27.0.0.187 and earlier versions Fixed in — No fix listed CNA
CPE configurations NVD · 13
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:adobe:flash_player:*:*:*:*:*:chrome:*:* | up to 27.0.0.187 | Vulnerable | Adobe |
| cpe:2.3:o:apple:mac_os_x:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Apple |
| cpe:2.3:o:google:chrome_os:-:*:*:*:*:*:*:* | not specified by NVD | Running on | |
| cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Linux |
| cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:a:adobe:flash_player:*:*:*:*:*:edge:*:* | up to 27.0.0.187 | Vulnerable | Adobe |
| cpe:2.3:a:adobe:flash_player:*:*:*:*:*:internet_explorer:*:* | up to 27.0.0.187 | Vulnerable | Adobe |
| cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:a:adobe:flash_player_desktop_runtime:*:*:*:*:*:*:*:* | up to 27.0.0.187 | Vulnerable | Adobe |
- cpe:2.3:a:adobe:flash_player:*:*:*:*:*:chrome:*:* Versions up to 27.0.0.187 Vulnerable ·Adobe
- cpe:2.3:o:apple:mac_os_x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Apple
- cpe:2.3:o:google:chrome_os:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Google
- cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linux
- cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:a:adobe:flash_player:*:*:*:*:*:edge:*:* Versions up to 27.0.0.187 Vulnerable ·Adobe
- cpe:2.3:a:adobe:flash_player:*:*:*:*:*:internet_explorer:*:* Versions up to 27.0.0.187 Vulnerable ·Adobe
- cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:a:adobe:flash_player_desktop_runtime:*:*:*:*:*:*:*:* Versions up to 27.0.0.187 Vulnerable ·Adobe
Remediation
Red Hat 1 advisory
- RHSA-2018:0081 Released 2018-01-10 · Red Hat rating Importantflash-plugin security update
- Red Hat Enterprise Linux Desktop Supplementary (v. 6) flash-plugin-28.0.0.137-1.el6_9
- Red Hat Enterprise Linux Server Supplementary (v. 6) flash-plugin-28.0.0.137-1.el6_9
- Red Hat Enterprise Linux Workstation Supplementary (v. 6) flash-plugin-28.0.0.137-1.el6_9
Microsoft 1 update
- ADV170022 Released 2017-12-12December 2017 Flash Security Update
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Desktop Supplementary (v. 6) | Fixed | RHSA-2018:0081 |
| Red Hat Enterprise Linux Server Supplementary (v. 6) | Fixed | RHSA-2018:0081 |
| Red Hat Enterprise Linux Workstation Supplementary (v. 6) | Fixed | RHSA-2018:0081 |
Timeline
- 2026-10-02 Threatist record created from CVE-2017-11305
- 2026-10-03 Alias added: GHSA-6f97-qc4g-xrjj
References
Sources
- CVE-2017-11305 · CVE Program
- CVE-2017-11305 · NVD
- FIRST EPSS
- GHSA-6f97-qc4g-xrjj · GitHub Advisory Database · CC BY 4.0
- CVE-2017-11305 · Red Hat security data · CC BY 4.0
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