shadow: TOCTOU (time-of-check time-of-use) race condition when copying and removing directory trees
総合評価: CVE-2013-4235 は低リスク(26.8/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.31%、22 パーセンタイル) 推奨対応: 悪用情報と EPSS の推移を監視し、必要に応じて優先度を見直してください。
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。
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 | 0.06% | 0.31% | +0.25% |
| 2 | 2024-11-26 | 0.05% | 0.06% | +0.01% |
| 3 | 2023-03-07 | — | 0.05% | — |
EPSS の全履歴 (全 4 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 |
|---|---|---|---|---|---|---|
| 4.7 | 3.1 | MEDIUM |
|
1.0 | 3.6 | [email protected] |
| 3.3 | 2.0 | LOW |
|
3.4 | 4.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2013-4235 unimportant priority: Debian including 1 source packages (shadow), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 4, open 1. | https://security-tracker.debian.org/tracker/CVE-2013-4235 |
gentoo
|
normal | CVE-2013-4235: 1 GLSA(s) (202210-26), 1 atom(s) (sys-apps/shadow); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2013-4235 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2013-4235 |
suse
|
medium | CVE-2013-4235 severity moderate: SUSE including 433 source package names (0.0.17-1.1:login_defs-4.8.1-150600.17.6.1, 0.0.17-1.1:shadow-4.8.1-150600.17.6.1, …), 1059 product×package rows across 404 product lines (Container bci/bci-init, Container bci/bci-sle15-kernel-module-devel, … (404 product lines)): Fixed 854, Known Affected 205. | https://www.suse.com/security/cve/CVE-2013-4235/ |
ubuntu
|
low | CVE-2013-4235 low priority: Ubuntu including 1 source packages (shadow), 27 status rows across 27 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lucid, lunar, mantic, noble, oracular, plucky, precise, questing, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): ignored 14, not-affected 6, needed 4, released 3. | https://ubuntu.com/security/CVE-2013-4235 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| debian | shadow | — | cpe:2.3:a:debian:shadow:-:*:*:*:*:*:*:* |
| 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:*:*:*:*:*:*:* |
| debian | debian_linux | 10.0 | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
| fedoraproject | fedora | 16 | cpe:2.3:o:fedoraproject:fedora:16:*:*:*:*:*:*:* |
| fedoraproject | fedora | 17 | cpe:2.3:o:fedoraproject:fedora:17:*:*:*:*:*:*:* |
| redhat | enterprise_linux | 5 | cpe:2.3:o:redhat:enterprise_linux:5:*:*:*:*:*:*:* |
| redhat | enterprise_linux | 6.0 | cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://access.redhat.com/security/cve/cve-2013-4235 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-4235 | Issue Tracking Third Party Advisory |
| https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E | |
| https://security-tracker.debian.org/tracker/CVE-2013-4235 | Third Party Advisory |
| https://security.gentoo.org/glsa/202210-26 | Third Party Advisory |