CVE-2007-5191

mount and umount in util-linux and loop-aes-utils call the setuid and setgid functions in the wrong order and do not check the return values, which might allow attackers to gain privileges via helpers such as mount.nfs.

公開： 2007-10-04 最終更新： 2026-04-23 Assigner： [email protected] ソース： [email protected]
NVD ステータス：Modified，CVE の状態： published
参照： NVD, CVE.org, EUVD, JVN

CVE-2007-5191 は中リスク（41.3/100）。CVSS 深刻度は高。悪用される可能性が高い（EPSS 0.44%、35 パーセンタイル） 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。

CVE-2007-5191 の EPSS（Exploit Prediction Scoring System）スコア

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 0.10% 0.44% +0.34%
2 2025-03-17 0.24% 0.10% -0.14%
3 2024-12-17 — 0.24% —

EPSS の全履歴 （全 5 件）

CVE-2007-5191 の CVSS（Common Vulnerability Scoring System）指標

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
7.2 2.0 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C クリックして展開
アクセス経路 (AV:L)
対象ホストにログインするなど、ローカルからの操作が前提。
アクセスの複雑さ (AC:L)
手順が短く、再現性が高い。
認証 (AU:N)
認証を経ずに攻撃を完結できる。
機密性への影響 (C:C)
機密性は全面的に損なわれる。
完全性への影響 (I:C)
完全性は全面的に損なわれる。
可用性への影響 (A:C)
可用性は全面的に損なわれる。
 3.9 10.0 [email protected]

CVE-2007-5191 の弱点分類（列挙）

CVE-2007-5191 の OS トラッカー

vendor priority summary link
debian low CVE-2007-5191 low priority: Debian including 1 source packages (util-linux), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2007-5191
gentoo high CVE-2007-5191: 1 GLSA(s) (200710-18), 1 atom(s) (sys-apps/util-linux); latest impact high. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2007-5191
redhat medium — https://access.redhat.com/security/cve/CVE-2007-5191
ubuntu medium CVE-2007-5191 medium priority: Ubuntu including 2 source packages (loop-aes-utils, util-linux), 18 status rows across 9 suites (dapper, edgy, feisty, gutsy, hardy, intrepid, jaunty, karmic, upstream): released 12, ignored 4, needed 1, needs-triage 1. https://ubuntu.com/security/CVE-2007-5191

CVE-2007-5191 のベンダーコメント（NVD）

  • Red Hat (2009-06-01T00:00:00)

    Updates are available to address this issue: https://rhn.redhat.com/errata/RHSA-2007-0969.html

CVE-2007-5191 の影響を受けるソフトウェア／構成

ベンダー 製品 バージョン 生の CPE
kernel util-linux <= 2.13.1.1 cpe:2.3:a:kernel:util-linux:*:*:*:*:*:*:*:*
loop-aes-utils_project loop-aes-utils — cpe:2.3:a:loop-aes-utils_project:loop-aes-utils:-:*:*:*:*:*:*:*
fedoraproject fedora 7 cpe:2.3:o:fedoraproject:fedora:7:*:*:*:*:*:*:*
canonical ubuntu_linux 6.06 cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:*
canonical ubuntu_linux 6.10 cpe:2.3:o:canonical:ubuntu_linux:6.10:*:*:*:*:*:*:*
canonical ubuntu_linux 7.04 cpe:2.3:o:canonical:ubuntu_linux:7.04:*:*:*:*:*:*:*
debian debian_linux 3.1 cpe:2.3:o:debian:debian_linux:3.1:*:*:*:*:*:*:*

CVE-2007-5191 の参考情報

URL タグ
http://bugs.gentoo.org/show_bug.cgi?id=195390 Issue Tracking Third Party Advisory
http://frontal2.mandriva.com/en/security/advisories?name=MDKSA-2007:198 Third Party Advisory
http://git.kernel.org/?p=utils/util-linux-ng/util-linux-ng.git%3Ba=commit%3Bh=ebbeb2c7ac1b00b6083905957837a271e80b187e
http://lists.opensuse.org/opensuse-security-announce/2007-10/msg00008.html Mailing List Third Party Advisory
http://lists.vmware.com/pipermail/security-announce/2008/000002.html Third Party Advisory
http://secunia.com/advisories/27104 Third Party Advisory
http://secunia.com/advisories/27122 Third Party Advisory
http://secunia.com/advisories/27145 Third Party Advisory
http://secunia.com/advisories/27188 Third Party Advisory
http://secunia.com/advisories/27283 Third Party Advisory
http://secunia.com/advisories/27354 Third Party Advisory
http://secunia.com/advisories/27399 Third Party Advisory
http://secunia.com/advisories/27687 Third Party Advisory
http://secunia.com/advisories/28348 Third Party Advisory
http://secunia.com/advisories/28349 Third Party Advisory
http://secunia.com/advisories/28368 Third Party Advisory
http://secunia.com/advisories/28469 Third Party Advisory
http://security.gentoo.org/glsa/glsa-200710-18.xml Third Party Advisory
http://support.avaya.com/elmodocs2/security/ASA-2008-023.htm Third Party Advisory
http://www.debian.org/security/2008/dsa-1449 Third Party Advisory
http://www.debian.org/security/2008/dsa-1450 Third Party Advisory
http://www.redhat.com/support/errata/RHSA-2007-0969.html Third Party Advisory
http://www.securityfocus.com/archive/1/485936/100/0/threaded Third Party Advisory VDB Entry
http://www.securityfocus.com/archive/1/486859/100/0/threaded Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/25973 Third Party Advisory VDB Entry
http://www.securitytracker.com/id?1018782 Third Party Advisory VDB Entry
http://www.ubuntu.com/usn/usn-533-1 Third Party Advisory
http://www.vmware.com/security/advisories/VMSA-2008-0001.html Third Party Advisory
http://www.vupen.com/english/advisories/2007/3417 Third Party Advisory
http://www.vupen.com/english/advisories/2008/0064 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=320041 Issue Tracking Third Party Advisory
https://issues.rpath.com/browse/RPL-1757 Broken Link
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10101 Third Party Advisory
https://www.redhat.com/archives/fedora-package-announce/2007-October/msg00144.html Third Party Advisory
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