Debian DLA-4814:firefox-esr - セキュリティ更新

critical Nessus プラグイン ID 362656

概要

リモートの Debian ホストに 1 つ以上のセキュリティ関連の更新プログラムがありません。

説明

リモートのDebian 12ホストには、dla-4814アドバイザリに記載された複数の脆弱性の影響を受けるパッケージがインストールされています。

- ------------------------------------------------------------------------- Debian LTSアドバイザリ DLA-4814-1 [email protected] https://www.debian.org/lts/security/Emilio Pozuelo Monfort 2026年10月2日 https://wiki.debian.org/LTS
- -------------------------------------------------------------------------

パッケージ:firefox-esr バージョン:153.4.0esr-1~deb12u1 CVE ID: CVE-2026-96869 CVE-2026-100756 CVE-2026-100757 CVE-2026-100758 CVE-2026-100759 CVE-2026-100760 CVE-2026-100762 CVE-2026-100765 CVE-2026-100766 CVE-2026-100767 CVE-2026-100769 CVE-2026-100770 CVE-2026-100771 CVE-2026-100772 CVE-2026-100773 CVE-2026-100774 CVE-2026-100775 CVE-2026-100776 CVE-2026-100777 CVE-2026-100778 CVE-2026-100779 CVE-2026-100780 CVE-2026-100781 CVE-2026-100782 CVE-2026-100783 CVE-2026-100784 CVE-2026-100785 CVE-2026-100786 CVE-2026-100787 CVE-2026-100788 CVE-2026-100789 CVE-2026-100790 CVE-2026-100791 CVE-2026-100792 CVE-2026-100794 CVE-2026-100797 CVE-2026-100798 CVE-2026-100800 CVE-2026-100801 CVE-2026-100803 CVE-2026-100806 CVE-2026-100807 CVE-2026-100808 CVE-2026-100809 CVE-2026-100811 CVE-2026-100812 CVE-2026-100814 CVE-2026-100815 CVE-2026-100816 CVE-2026-100818 CVE-2026-100819 CVE-2026-100820 CVE-2026-100821 CVE-2026-100822 CVE-2026-100824 CVE-2026-100825 CVE-2026-100826 CVE-2026-100828 CVE-2026-100829 CVE-2026-100830 CVE-2026-100831 CVE-2026-100832

Mozilla Firefox Webブラウザーに複数のセキュリティ問題が見つかりました。これらの問題により、任意のコードの実行、サンドボックス回避、情報漏えい、または権限昇格が引き起こされる可能性があります。

Debian は Firefox の拡張されたサポートリリース (ESR)に従います。この更新を開始することにより、153.x リリースに従います。

140.xと153.xの間で、Firefox に多数の機能更新があります。詳細については、https://www.firefox.com/en-US/firefox/153.0esr/releasenotes/を参照してください

Debian 12 bookworm では、これらの問題はバージョン 153.4.0esr-1~deb12u1 で修正されました。

お使いの firefox-esr パッケージをアップグレードすることを推奨します。

firefox-esr の詳細なセキュリティステータスについては、そのセキュリティトラッカーページを参照してください。
https://security-tracker.debian.org/tracker/firefox-esr

Debian LTS セキュリティアドバイザリに関する詳細、これらの更新をシステムに適用する方法、およびよくある質問については、こちらを参照してください。https://wiki.debian.org/LTS

前述の説明ブロックは、Tenable が Debian セキュリティアドバイザリから直接抽出したものです。

Nessus はこれらの問題をテストしておらず、代わりにアプリケーションが自己報告するバージョン番号にのみ依存していることに注意してください。

ソリューション

firefox-esr パッケージをアップグレードしてください。

参考資料

https://packages.debian.org/source/bookworm/firefox-esr

https://security-tracker.debian.org/tracker/CVE-2026-100756

https://security-tracker.debian.org/tracker/CVE-2026-100757

https://security-tracker.debian.org/tracker/CVE-2026-100758

https://security-tracker.debian.org/tracker/CVE-2026-100759

https://security-tracker.debian.org/tracker/CVE-2026-100760

https://security-tracker.debian.org/tracker/CVE-2026-100762

https://security-tracker.debian.org/tracker/CVE-2026-100765

https://security-tracker.debian.org/tracker/CVE-2026-100766

https://security-tracker.debian.org/tracker/CVE-2026-100767

https://security-tracker.debian.org/tracker/CVE-2026-100769

https://security-tracker.debian.org/tracker/CVE-2026-100770

https://security-tracker.debian.org/tracker/CVE-2026-100771

https://security-tracker.debian.org/tracker/CVE-2026-100772

https://security-tracker.debian.org/tracker/CVE-2026-100773

https://security-tracker.debian.org/tracker/CVE-2026-100774

https://security-tracker.debian.org/tracker/CVE-2026-100775

https://security-tracker.debian.org/tracker/CVE-2026-100776

https://security-tracker.debian.org/tracker/CVE-2026-100777

https://security-tracker.debian.org/tracker/CVE-2026-100778

https://security-tracker.debian.org/tracker/CVE-2026-100779

https://security-tracker.debian.org/tracker/CVE-2026-100780

https://security-tracker.debian.org/tracker/CVE-2026-100781

https://security-tracker.debian.org/tracker/CVE-2026-100782

https://security-tracker.debian.org/tracker/CVE-2026-100783

https://security-tracker.debian.org/tracker/CVE-2026-100784

https://security-tracker.debian.org/tracker/CVE-2026-100785

https://security-tracker.debian.org/tracker/CVE-2026-100786

https://security-tracker.debian.org/tracker/CVE-2026-100787

https://security-tracker.debian.org/tracker/CVE-2026-100788

https://security-tracker.debian.org/tracker/CVE-2026-100789

https://security-tracker.debian.org/tracker/CVE-2026-100790

https://security-tracker.debian.org/tracker/CVE-2026-100791

https://security-tracker.debian.org/tracker/CVE-2026-100792

https://security-tracker.debian.org/tracker/CVE-2026-100794

https://security-tracker.debian.org/tracker/CVE-2026-100797

https://security-tracker.debian.org/tracker/CVE-2026-100798

https://security-tracker.debian.org/tracker/CVE-2026-100800

https://security-tracker.debian.org/tracker/CVE-2026-100801

https://security-tracker.debian.org/tracker/CVE-2026-100803

https://security-tracker.debian.org/tracker/CVE-2026-100806

https://security-tracker.debian.org/tracker/CVE-2026-100807

https://security-tracker.debian.org/tracker/CVE-2026-100808

https://security-tracker.debian.org/tracker/CVE-2026-100809

https://security-tracker.debian.org/tracker/CVE-2026-100811

https://security-tracker.debian.org/tracker/CVE-2026-100812

https://security-tracker.debian.org/tracker/CVE-2026-100814

https://security-tracker.debian.org/tracker/CVE-2026-100815

https://security-tracker.debian.org/tracker/CVE-2026-100816

https://security-tracker.debian.org/tracker/CVE-2026-100818

https://security-tracker.debian.org/tracker/CVE-2026-100819

https://security-tracker.debian.org/tracker/CVE-2026-100820

https://security-tracker.debian.org/tracker/CVE-2026-100821

https://security-tracker.debian.org/tracker/CVE-2026-100822

https://security-tracker.debian.org/tracker/CVE-2026-100824

https://security-tracker.debian.org/tracker/CVE-2026-100825

https://security-tracker.debian.org/tracker/CVE-2026-100826

https://security-tracker.debian.org/tracker/CVE-2026-100828

https://security-tracker.debian.org/tracker/CVE-2026-100829

https://security-tracker.debian.org/tracker/CVE-2026-100830

https://security-tracker.debian.org/tracker/CVE-2026-100831

https://security-tracker.debian.org/tracker/CVE-2026-100832

https://security-tracker.debian.org/tracker/CVE-2026-96869

http://www.nessus.org/u?cd2c5e22

プラグインの詳細

深刻度: Critical

ID: 362656

ファイル名: debian_DLA-4814.nasl

バージョン: 1.1

タイプ: Local

エージェント: unix

公開日: 2026/10/2

更新日: 2026/10/2

サポートされているセンサー: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Nessus Agent, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

リスク情報

VPR

リスクファクター: Medium

スコア: 5

パーセンタイル: 93.18

CVSS v2

リスクファクター: Critical

基本値: 10

現状値: 7.4

ベクトル: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS スコアのソース: CVE-2026-100832

CVSS v3

リスクファクター: Critical

基本値: 9.8

現状値: 8.5

ベクトル: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

現状ベクトル: CVSS:3.0/E:U/RL:O/RC:C

CVSS スコアのソース: CVE-2026-100788

脆弱性情報

CPE: cpe:/o:debian:debian_linux:12.0, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-ach, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-af, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-all, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-an, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-ar, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-ast, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-az, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-be, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-bg, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-bn, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-br, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-bs, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-ca-valencia, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-ca, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-cak, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-cs, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-cy, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-da, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-de, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-dsb, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-el, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-en-ca, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-en-gb, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-eo, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-es-ar, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-es-cl, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-es-es, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-es-mx, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-et, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-eu, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-fa, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-ff, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-fi, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-fr, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-fur, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-fy-nl, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-ga-ie, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-gd, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-gl, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-gn, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-gu-in, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-he, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-hi-in, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-hr, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-hsb, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-hu, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-hy-am, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-ia, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-id, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-is, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-it, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-ja, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-ka, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-kab, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-kk, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-km, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-kn, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-ko, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-lij, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-lt, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-lv, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-mk, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-mr, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-ms, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-my, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-nb-no, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-ne-np, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-nl, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-nn-no, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-oc, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-pa-in, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-pl, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-pt-br, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-pt-pt, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-rm, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-ro, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-ru, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-sat, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-sc, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-sco, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-si, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-sk, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-skr, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-sl, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-son, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-sq, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-sr, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-sv-se, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-szl, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-ta, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-te, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-tg, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-th, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-tl, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-tr, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-trs, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-uk, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-ur, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-uz, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-vi, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-xh, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-zh-cn, p-cpe:/a:debian:debian_linux:firefox-esr-l10n-zh-tw, p-cpe:/a:debian:debian_linux:firefox-esr

必要な KB アイテム: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

エクスプロイトの容易さ: No known exploits are available

パッチ公開日: 2026/10/2

脆弱性公開日: 2026/9/29

参照情報

CVE: CVE-2026-100756, CVE-2026-100757, CVE-2026-100758, CVE-2026-100759, CVE-2026-100760, CVE-2026-100762, CVE-2026-100765, CVE-2026-100766, CVE-2026-100767, CVE-2026-100769, CVE-2026-100770, CVE-2026-100771, CVE-2026-100772, CVE-2026-100773, CVE-2026-100774, CVE-2026-100775, CVE-2026-100776, CVE-2026-100777, CVE-2026-100778, CVE-2026-100779, CVE-2026-100780, CVE-2026-100781, CVE-2026-100782, CVE-2026-100783, CVE-2026-100784, CVE-2026-100785, CVE-2026-100786, CVE-2026-100787, CVE-2026-100788, CVE-2026-100789, CVE-2026-100790, CVE-2026-100791, CVE-2026-100792, CVE-2026-100794, CVE-2026-100797, CVE-2026-100798, CVE-2026-100800, CVE-2026-100801, CVE-2026-100803, CVE-2026-100806, CVE-2026-100807, CVE-2026-100808, CVE-2026-100809, CVE-2026-100811, CVE-2026-100812, CVE-2026-100814, CVE-2026-100815, CVE-2026-100816, CVE-2026-100818, CVE-2026-100819, CVE-2026-100820, CVE-2026-100821, CVE-2026-100822, CVE-2026-100824, CVE-2026-100825, CVE-2026-100826, CVE-2026-100828, CVE-2026-100829, CVE-2026-100830, CVE-2026-100831, CVE-2026-100832, CVE-2026-96869