When binding against a DN during authentication, the reply from 389-ds-base will be different whether the DN exists or not. This can be used by an unauthenticated attacker to check the existence of an entry in the LDAP database.
総合評価: CVE-2020-35518 は中リスク(46.2/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 1.54%、72 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 | 2026-06-23 | 1.58% | 1.54% | -0.04% |
| 2 | 2026-06-15 | 0.80% | 1.58% | +0.78% |
| 3 | 2026-01-06 | — | 0.80% | — |
EPSS の全履歴 (全 19 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 |
|---|---|---|---|---|---|---|
| 5.3 | 3.1 | MEDIUM |
|
3.9 | 1.4 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2020-35518 not yet assigned priority: Debian including 1 source packages (389-ds-base), 4 status rows across 4 suites (bookworm, bullseye, sid, trixie): resolved 4. | https://security-tracker.debian.org/tracker/CVE-2020-35518 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2020-35518 |
suse
|
medium | CVE-2020-35518 severity moderate: SUSE including 24 source package names (389-ds, 389-ds-1.4.3.19~git0.bef0b5bed-3.12.1, …), 64 product×package rows across 17 product lines (SUSE CaaS Platform 4.0, SUSE Enterprise Storage 6, … (17 product lines)): Will Not Fix 37, Fixed 19, Known Not Affected 8. | https://www.suse.com/security/cve/CVE-2020-35518/ |
ubuntu
|
medium | CVE-2020-35518 medium priority: Ubuntu including 1 source packages (389-ds-base), 15 status rows across 15 suites (bionic, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, trusty, upstream, xenial): not-affected 11, released 2, DNE 1, ignored 1. | https://ubuntu.com/security/CVE-2020-35518 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| redhat | 389_directory_server | < 1.4.3.19 | cpe:2.3:o:redhat:389_directory_server:*:*:*:*:*:*:*:* |
| redhat | 389_directory_server | >= 1.4.4.0, < 1.4.4.13 | cpe:2.3:o:redhat:389_directory_server:*:*:*:*:*:*:*:* |
| redhat | 389_directory_server | >= 2.0.0, < 2.0.3 | cpe:2.3:o:redhat:389_directory_server:*:*:*:*:*:*:*:* |
| redhat | directory_server | 11.0 | cpe:2.3:a:redhat:directory_server:11.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux | 7.0 | cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux | 8.0 | cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1905565 | Issue Tracking Patch Vendor Advisory |
| https://github.com/389ds/389-ds-base/commit/b6aae4d8e7c8a6ddd21646f94fef1bf7f22c3f32 | Patch Third Party Advisory |
| https://github.com/389ds/389-ds-base/commit/cc0f69283abc082488824702dae485b8eae938bc | Patch Third Party Advisory |
| https://github.com/389ds/389-ds-base/issues/4480 | Patch Third Party Advisory |