CVE-2006-1731

Mozilla Firefox and Thunderbird 1.x before 1.5 and 1.0.x before 1.0.8, Mozilla Suite before 1.7.13, and SeaMonkey before 1.0 returns the Object class prototype instead of the global window object when (1) .valueOf.call or (2) .valueOf.apply are called without any arguments, which allows remote attackers to conduct cross-site scripting (XSS) attacks.

公開: 2006-04-14 最終更新: 2026-06-16 Assigner: [email protected] ソース: [email protected]

総合評価: CVE-2006-1731 は中リスク(42.5/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 1.78%、75 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。

CVE-2006-1731 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 2.82% 1.78% -1.04%
2 2025-05-08 2.71% 2.82% +0.10%
3 2025-03-30 2.71%

EPSS の全履歴 (全 12 件)

CVE-2006-1731 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
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N クリックして展開
アクセス経路 (AV:N)
ルーティング可能なネットワーク越しに、遠隔から到達・悪用しうる。
アクセスの複雑さ (AC:M)
多少の有利条件は要るが、極端なレアケースではない。
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:N)
機密性は損なわれない。
完全性への影響 (I:P)
完全性は部分的に損なわれる。
可用性への影響 (A:N)
可用性は損なわれない。
8.6 2.9 [email protected]

CVE-2006-1731 の弱点分類(列挙)

CVE-2006-1731 の OS トラッカー

vendor priority summary link
debian medium CVE-2006-1731 medium priority: Debian including 2 source packages (firefox, thunderbird), 6 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 6. https://security-tracker.debian.org/tracker/CVE-2006-1731
gentoo normal CVE-2006-1731: 3 GLSA(s) (200604-12, 200604-18, 200605-09), 6 atom(s) (mail-client/mozilla-thunderbird, mail-client/mozilla-thunderbird-bin, www-client/mozilla, www-client/mozilla-bin, www-client/mozilla-firefox, www-client/mozilla-firefox-bin); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2006-1731
redhat medium https://access.redhat.com/security/cve/CVE-2006-1731
ubuntu medium CVE-2006-1731 medium priority: Ubuntu including 5 source packages (firefox, firefox-granparadiso, lightning-sunbird, midbrowser, mozilla-thunderbird), 20 status rows across 4 suites (dapper, edgy, feisty, upstream): DNE 9, needs-triage 5, released 4, not-affected 2. https://ubuntu.com/security/CVE-2006-1731

CVE-2006-1731 の NVD 評価コメント

対処方法: Fixed in: Firefox 1.5 Firefox 1.0.8 Thunderbird 1.5 Thunderbird 1.0.8 SeaMonkey 1.0 Mozilla Suite 1.7.13

CVE-2006-1731 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
mozilla firefox <= 1.0.7 cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
mozilla firefox 1.0 cpe:2.3:a:mozilla:firefox:1.0:*:*:*:*:*:*:*
mozilla firefox 1.0.1 cpe:2.3:a:mozilla:firefox:1.0.1:*:*:*:*:*:*:*
mozilla firefox 1.0.2 cpe:2.3:a:mozilla:firefox:1.0.2:*:*:*:*:*:*:*
mozilla firefox 1.0.3 cpe:2.3:a:mozilla:firefox:1.0.3:*:*:*:*:*:*:*
mozilla firefox 1.0.4 cpe:2.3:a:mozilla:firefox:1.0.4:*:*:*:*:*:*:*
mozilla firefox 1.0.5 cpe:2.3:a:mozilla:firefox:1.0.5:*:*:*:*:*:*:*
mozilla firefox 1.0.6 cpe:2.3:a:mozilla:firefox:1.0.6:*:*:*:*:*:*:*
mozilla firefox 1.5 cpe:2.3:a:mozilla:firefox:1.5:*:*:*:*:*:*:*
mozilla firefox 1.5 cpe:2.3:a:mozilla:firefox:1.5:beta1:*:*:*:*:*:*
mozilla firefox 1.5 cpe:2.3:a:mozilla:firefox:1.5:beta2:*:*:*:*:*:*
mozilla mozilla_suite <= 1.7.12 cpe:2.3:a:mozilla:mozilla_suite:*:*:*:*:*:*:*:*
mozilla mozilla_suite 1.7.6 cpe:2.3:a:mozilla:mozilla_suite:1.7.6:*:*:*:*:*:*:*
mozilla mozilla_suite 1.7.7 cpe:2.3:a:mozilla:mozilla_suite:1.7.7:*:*:*:*:*:*:*
mozilla mozilla_suite 1.7.8 cpe:2.3:a:mozilla:mozilla_suite:1.7.8:*:*:*:*:*:*:*
mozilla mozilla_suite 1.7.10 cpe:2.3:a:mozilla:mozilla_suite:1.7.10:*:*:*:*:*:*:*
mozilla mozilla_suite 1.7.11 cpe:2.3:a:mozilla:mozilla_suite:1.7.11:*:*:*:*:*:*:*
mozilla seamonkey <= 1.0 cpe:2.3:a:mozilla:seamonkey:*:beta:*:*:*:*:*:*
mozilla seamonkey 1.0 cpe:2.3:a:mozilla:seamonkey:1.0:*:alpha:*:*:*:*:*
mozilla thunderbird <= 1.0.7 cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
mozilla thunderbird 1.0 cpe:2.3:a:mozilla:thunderbird:1.0:*:*:*:*:*:*:*
mozilla thunderbird 1.0.1 cpe:2.3:a:mozilla:thunderbird:1.0.1:*:*:*:*:*:*:*
mozilla thunderbird 1.0.2 cpe:2.3:a:mozilla:thunderbird:1.0.2:*:*:*:*:*:*:*
mozilla thunderbird 1.0.3 cpe:2.3:a:mozilla:thunderbird:1.0.3:*:*:*:*:*:*:*
mozilla thunderbird 1.0.4 cpe:2.3:a:mozilla:thunderbird:1.0.4:*:*:*:*:*:*:*
mozilla thunderbird 1.0.5 cpe:2.3:a:mozilla:thunderbird:1.0.5:*:*:*:*:*:*:*
mozilla thunderbird 1.0.5 cpe:2.3:a:mozilla:thunderbird:1.0.5:beta:*:*:*:*:*:*
mozilla thunderbird 1.0.6 cpe:2.3:a:mozilla:thunderbird:1.0.6:*:*:*:*:*:*:*
mozilla thunderbird 1.5 cpe:2.3:a:mozilla:thunderbird:1.5:*:*:*:*:*:*:*
mozilla thunderbird 1.5 cpe:2.3:a:mozilla:thunderbird:1.5:beta2:*:*:*:*:*:*

CVE-2006-1731 の参考情報

URL タグ
ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2006.26/SCOSA-2006.26.txt
ftp://patches.sgi.com/support/free/security/advisories/20060404-01-U.asc
http://lists.suse.com/archive/suse-security-announce/2006-Apr/0003.html
http://secunia.com/advisories/19631
http://secunia.com/advisories/19696
http://secunia.com/advisories/19714
http://secunia.com/advisories/19721
http://secunia.com/advisories/19729
http://secunia.com/advisories/19746
http://secunia.com/advisories/19759
http://secunia.com/advisories/19780
http://secunia.com/advisories/19794
http://secunia.com/advisories/19811
http://secunia.com/advisories/19821
http://secunia.com/advisories/19823
http://secunia.com/advisories/19852
http://secunia.com/advisories/19862
http://secunia.com/advisories/19863
http://secunia.com/advisories/19902
http://secunia.com/advisories/19941
http://secunia.com/advisories/19950
http://secunia.com/advisories/20051
http://secunia.com/advisories/21033
http://secunia.com/advisories/21622
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102550-1
http://sunsolve.sun.com/search/document.do?assetkey=1-26-228526-1
http://support.avaya.com/elmodocs2/security/ASA-2006-205.htm
http://www.debian.org/security/2006/dsa-1044
http://www.debian.org/security/2006/dsa-1046
http://www.debian.org/security/2006/dsa-1051
http://www.gentoo.org/security/en/glsa/glsa-200604-12.xml
http://www.gentoo.org/security/en/glsa/glsa-200604-18.xml
http://www.gentoo.org/security/en/glsa/glsa-200605-09.xml
http://www.mandriva.com/security/advisories?name=MDKSA-2006:075
http://www.mandriva.com/security/advisories?name=MDKSA-2006:076
http://www.mandriva.com/security/advisories?name=MDKSA-2006:078
http://www.mozilla.org/security/announce/2006/mfsa2006-19.html
http://www.novell.com/linux/security/advisories/2006_04_25.html
http://www.redhat.com/archives/fedora-announce-list/2006-April/msg00153.html
http://www.redhat.com/archives/fedora-announce-list/2006-April/msg00154.html
http://www.redhat.com/support/errata/RHSA-2006-0328.html
http://www.redhat.com/support/errata/RHSA-2006-0329.html
http://www.redhat.com/support/errata/RHSA-2006-0330.html
http://www.securityfocus.com/archive/1/436296/100/0/threaded
http://www.securityfocus.com/archive/1/436338/100/0/threaded
http://www.securityfocus.com/archive/1/438730/100/0/threaded
http://www.securityfocus.com/bid/17516
http://www.vupen.com/english/advisories/2006/1356
http://www.vupen.com/english/advisories/2006/3391
https://exchange.xforce.ibmcloud.com/vulnerabilities/25820
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1955
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9604
https://usn.ubuntu.com/271-1/
https://usn.ubuntu.com/275-1/
https://usn.ubuntu.com/276-1/
cvelogic Threat Intelligence