procps-ng before version 3.3.15 is vulnerable to a local privilege escalation in top. If a user runs top with HOME unset in an attacker-controlled directory, the attacker could achieve privilege escalation by exploiting one of several vulnerabilities in the config_file() function.
総合評価: CVE-2018-1122 は悪用リスクが高い(68.5/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 1.30%、67 パーセンタイル) 根拠: 公開エクスプロイトが 3 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 |
|---|---|---|---|---|
| 44806 | exploit_db | edb | 2018-05-30 | Exploit-DB ↗ |
| — | 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 | 0.32% | 1.30% | +0.98% |
| 2 | 2025-12-21 | 0.38% | 0.32% | -0.06% |
| 3 | 2025-11-21 | — | 0.38% | — |
EPSS の全履歴 (全 13 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 |
|---|---|---|---|---|---|---|
| 7.3 | 3.0 | HIGH |
|
1.3 | 5.9 | [email protected] |
| 7.0 | 3.0 | HIGH |
|
1.0 | 5.9 | [email protected] |
| 4.4 | 2.0 | MEDIUM |
|
3.4 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2018-1122 not yet assigned priority: Debian including 1 source packages (procps), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2018-1122 |
gentoo
|
normal | CVE-2018-1122: 1 GLSA(s) (201805-14), 1 atom(s) (sys-process/procps); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2018-1122 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2018-1122 |
suse
|
medium | CVE-2018-1122 severity moderate: SUSE including 496 source package names (0.1.0:libprocps7-3.3.15-7.7.26, 0.1.0:procps-3.3.15-7.7.26, …), 961 product×package rows across 486 product lines (Container bci/bci-init, Container bci/gcc, … (486 product lines)): Fixed 804, Known Affected 157. | https://www.suse.com/security/cve/CVE-2018-1122/ |
ubuntu
|
medium | CVE-2018-1122 medium priority: Ubuntu including 1 source packages (procps), 5 status rows across 5 suites (artful, bionic, trusty, upstream, xenial): released 5. | https://ubuntu.com/security/CVE-2018-1122 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| procps-ng_project | procps-ng | < 3.3.15 | cpe:2.3:a:procps-ng_project:procps-ng:*:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 12.04 | cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* |
| canonical | ubuntu_linux | 14.04 | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 17.10 | cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 18.04 | cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* |
| debian | debian_linux | 7.0 | cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* |
| 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:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00058.html | |
| http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00059.html | |
| http://seclists.org/oss-sec/2018/q2/122 | Mailing List Third Party Advisory |
| http://www.securityfocus.com/bid/104214 | Third Party Advisory VDB Entry |
| https://access.redhat.com/errata/RHSA-2019:2189 | |
| https://access.redhat.com/errata/RHSA-2020:0595 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1122 | Issue Tracking Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2018/05/msg00021.html | Third Party Advisory |
| https://security.gentoo.org/glsa/201805-14 | Third Party Advisory |
| https://usn.ubuntu.com/3658-1/ | Third Party Advisory |
| https://usn.ubuntu.com/3658-3/ | Third Party Advisory |
| https://www.debian.org/security/2018/dsa-4208 | Third Party Advisory |
| https://www.exploit-db.com/exploits/44806/ | Exploit Third Party Advisory VDB Entry |
| https://www.qualys.com/2018/05/17/procps-ng-audit-report-advisory.txt | Exploit Third Party Advisory |