It was found that cephx authentication protocol did not verify ceph clients correctly and was vulnerable to replay attack. Any attacker having access to ceph cluster network who is able to sniff packets on network can use this vulnerability to authenticate with ceph service and perform actions allowed by ceph service. Ceph branches master, mimic, luminous and jewel are believed to be vulnerable.
総合評価: CVE-2018-1128 は中リスク（54.3/100）。CVSS 深刻度は高。悪用される可能性が高い（EPSS 1.37%、68 パーセンタイル） 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
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。
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 | 1.03% | 1.37% | +0.34% |
| 2 | 2025-11-21 | 1.73% | 1.03% | -0.70% |
| 3 | 2025-11-18 | — | 1.73% | — |
EPSS の全履歴 （全 15 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 |
|---|---|---|---|---|---|---|
| 7.5 | 3.0 | HIGH |
|
1.6 | 5.9 | [email protected] |
| 5.4 | 2.0 | MEDIUM |
|
5.5 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2018-1128 not yet assigned priority: Debian including 2 source packages (ceph, linux), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 10. | https://security-tracker.debian.org/tracker/CVE-2018-1128 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2018-1128 |
suse
|
high | CVE-2018-1128 severity important: SUSE including 508 source package names (ceph, ceph-10.2.11+git.1531487710.3a12911a2e-12.14.2, …), 873 product×package rows across 90 product lines (Image SLES12-SP5-SAP-Azure-LI-BYOS-Production, Image SLES12-SP5-SAP-Azure-VLI-BYOS-Production, … (90 product lines)): Fixed 688, Known Not Affected 185. | https://www.suse.com/security/cve/CVE-2018-1128/ |
ubuntu
|
medium | CVE-2018-1128 medium priority: Ubuntu including 1 source packages (ceph), 19 status rows across 19 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, trusty, upstream, xenial): not-affected 16, ignored 2, released 1. | https://ubuntu.com/security/CVE-2018-1128 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| redhat | ceph_storage | 3 | cpe:2.3:a:redhat:ceph_storage:3:*:*:*:*:*:*:* |
| redhat | ceph_storage_mon | 2 | cpe:2.3:a:redhat:ceph_storage_mon:2:*:*:*:*:*:*:* |
| redhat | ceph_storage_mon | 3 | cpe:2.3:a:redhat:ceph_storage_mon:3:*:*:*:*:*:*:* |
| redhat | ceph_storage_osd | 2 | cpe:2.3:a:redhat:ceph_storage_osd:2:*:*:*:*:*:*:* |
| redhat | ceph_storage_osd | 3 | cpe:2.3:a:redhat:ceph_storage_osd:3:*:*:*:*:*:*:* |
| redhat | enterprise_linux | 7.0 | cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* |
| 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 | >= 10.2.0, <= 13.2.1 | cpe:2.3:a:redhat:ceph:*:*:*:*:*:*:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| debian | debian_linux | 9.0 | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
| opensuse | leap | 15.0 | cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00100.html | Third Party Advisory |
| http://tracker.ceph.com/issues/24836 | Issue Tracking Vendor Advisory |
| http://www.openwall.com/lists/oss-security/2020/11/17/3 | |
| http://www.openwall.com/lists/oss-security/2020/11/17/4 | |
| https://access.redhat.com/errata/RHSA-2018:2177 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2018:2179 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2018:2261 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2018:2274 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1575866 | Issue Tracking Patch Third Party Advisory |
| https://github.com/ceph/ceph/commit/5ead97120e07054d80623dada90a5cc764c28468 | Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html | Mailing List Third Party Advisory |
| https://www.debian.org/security/2018/dsa-4339 | Third Party Advisory |