A flaw was found in the way Ceph Object Gateway would process cross-origin HTTP requests if the CORS policy was set to allow origin on a bucket. A remote unauthenticated attacker could use this flaw to cause denial of service by sending a specially-crafted cross-origin HTTP request. Ceph branches 1.3.x and 2.x are affected.
総合評価: CVE-2016-9579 は悪用リスクが高い(67.5/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 4.40%、90 パーセンタイル) 根拠: 公開エクスプロイトが 2 件参照されています(Exploit-DB)。 推奨対応: 公開エクスプロイトが確認されています。影響範囲の確認、緩和策の適用、パッチ適用を優先してください。
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。
| EDB-ID | ソース | 種別 | 公開 | リンク |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2026-06-15 | 18.01% | 4.40% | -13.62% |
| 2 | 2025-12-28 | 17.73% | 18.01% | +0.28% |
| 3 | 2025-12-27 | — | 17.73% | — |
EPSS の全履歴 (全 20 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 |
|---|---|---|---|---|---|---|
| 6.5 | 3.0 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 7.5 | 3.0 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2016-9579 not yet assigned priority: Debian including 1 source packages (ceph), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2016-9579 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2016-9579 |
suse
|
low | CVE-2016-9579 severity low: SUSE including 49 source package names (ceph, ceph-10.2.10+git.1510313171.6d5f0aeac1-13.7.3, …), 51 product×package rows across 5 product lines (SUSE Enterprise Storage 3, SUSE Enterprise Storage 4, … (5 product lines)): Fixed 42, Known Not Affected 9. | https://www.suse.com/security/cve/CVE-2016-9579/ |
ubuntu
|
medium | CVE-2016-9579 medium priority: Ubuntu including 1 source packages (ceph), 6 status rows across 6 suites (precise, trusty, upstream, xenial, yakkety, zesty): not-affected 4, needs-triage 1, released 1. | https://ubuntu.com/security/CVE-2016-9579 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| redhat | ceph_storage | 1.3 | cpe:2.3:a:redhat:ceph_storage:1.3:*:*:*:*:*:*:* |
| redhat | ceph_storage_mon | 1.3 | cpe:2.3:a:redhat:ceph_storage_mon:1.3:*:*:*:*:*:*:* |
| redhat | ceph_storage_mon | 2 | cpe:2.3:a:redhat:ceph_storage_mon:2:*:*:*:*:*:*:* |
| redhat | ceph_storage_osd | 1.3 | cpe:2.3:a:redhat:ceph_storage_osd:1.3:*:*:*:*:*:*:* |
| redhat | ceph_storage_osd | 2 | cpe:2.3:a:redhat:ceph_storage_osd:2:*:*:*:*:*:*:* |
| redhat | enterprise_linux_desktop | 7.0 | cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server | 7.0 | cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_workstation | 7.0 | cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* |
| redhat | ceph_storage | 2.0 | cpe:2.3:a:redhat:ceph_storage:2.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://rhn.redhat.com/errata/RHSA-2016-2954.html | Third Party Advisory |
| http://rhn.redhat.com/errata/RHSA-2016-2956.html | Third Party Advisory |
| http://rhn.redhat.com/errata/RHSA-2016-2994.html | Third Party Advisory |
| http://rhn.redhat.com/errata/RHSA-2016-2995.html | Third Party Advisory |
| http://tracker.ceph.com/issues/18187 | Exploit Patch Vendor Advisory |
| http://www.securityfocus.com/bid/94936 | Third Party Advisory VDB Entry |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9579 | Exploit Issue Tracking Third Party Advisory |