Unspecified vulnerability in Adobe Flash Player 21.0.0.242 and earlier, as used in the Adobe Flash libraries in Microsoft Internet Explorer 10 and 11 and Microsoft Edge, has unknown impact and attack vectors, a different vulnerability than other CVEs listed in MS16-083.
総合評価: CVE-2016-4155 は高リスク（67.7/100）。CVSS 深刻度は高。悪用される可能性が高い（EPSS 4.25%、89 パーセンタイル） 根拠: 直近 1 日で EPSS が +1.51% 上昇。悪用への関心が高まっている可能性があります。 推奨対応: 悪用可能性が高いため、影響範囲の確認と修補の優先付けを推奨します。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置（高いほど相対的に深刻）を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ（新 − 旧） |
|---|---|---|---|---|
| 1 | 2026-03-04 | 2.74% | 4.25% | +1.51% |
| 2 | 2026-03-01 | 4.25% | 2.74% | -1.51% |
| 3 | 2026-02-04 | — | 4.25% | — |
EPSS の全履歴 （全 32 件）
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
critical | — | https://access.redhat.com/security/cve/CVE-2016-4155 |
suse
|
high | — | https://www.suse.com/security/cve/CVE-2016-4155/ |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| redhat | enterprise_linux_desktop | 5.0 | cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_desktop | 6.0 | cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server | 5.0 | cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server | 6.0 | cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_workstation | 5.0 | cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_workstation | 6.0 | cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* |
| adobe | flash_player_desktop_runtime | <= 21.0.0.242 | cpe:2.3:a:adobe:flash_player_desktop_runtime:*:*:*:*:*:*:*:* |
| adobe | flash_player | <= 11.2.202.621 | cpe:2.3:a:adobe:flash_player:*:*:*:*:*:*:*:* |
| adobe | flash_player | <= 18.0.0.352 | cpe:2.3:a:adobe:flash_player:*:*:*:*:esr:*:*:* |
| adobe | flash_player | <= 21.0.0.242 | cpe:2.3:a:adobe:flash_player:*:*:*:*:*:edge:*:* |
| adobe | flash_player | <= 21.0.0.242 | cpe:2.3:a:adobe:flash_player:*:*:*:*:*:internet_explorer:*:* |
| adobe | flash_player | <= 21.0.0.242 | cpe:2.3:a:adobe:flash_player:*:*:*:*:*:chrome:*:* |
| opensuse | opensuse | 13.1 | cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* |
| opensuse | opensuse | 13.2 | cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* |
| suse | linux_enterprise_desktop | 12 | cpe:2.3:o:suse:linux_enterprise_desktop:12:-:*:*:*:*:*:* |
| suse | linux_enterprise_desktop | 12 | cpe:2.3:o:suse:linux_enterprise_desktop:12:sp1:*:*:*:*:*:* |
| suse | linux_enterprise_workstation_extension | 12 | cpe:2.3:o:suse:linux_enterprise_workstation_extension:12:-:*:*:*:*:*:* |
| suse | linux_enterprise_workstation_extension | 12 | cpe:2.3:o:suse:linux_enterprise_workstation_extension:12:sp1:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00031.html | Broken Link Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00035.html | Broken Link Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00038.html | Broken Link Mailing List Third Party Advisory |
| http://www.securitytracker.com/id/1036117 | Broken Link Third Party Advisory VDB Entry |
| https://access.redhat.com/errata/RHSA-2016:1238 | Third Party Advisory |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-083 | Patch Third Party Advisory |
| https://helpx.adobe.com/security/products/flash-player/apsb16-18.html | Patch Vendor Advisory |