Microsoft Internet Explorer Use-After-Free Vulnerability

高 8.8悪用確認済み（CISA KEV）CVE-2012-4792 · 30/12/2012 公開 · 16/06/2026 更新

Microsoft Internet Explorer Use-After-Free Vulnerability. 悪用が確認されています：CISA は 23/07/2024 にこの脆弱性を「既知の悪用された脆弱性（KEV）」カタログに追加しました。影響を受けるシステムは緊急に修正してください。

パッケージ	影響を受けるバージョン	修正済みバージョン
internet explorer microsoft	`= 6= 7= 8`	修正版なし

概要

Use-after-free vulnerability in Microsoft Internet Explorer 6 through 8 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to an object that (1) was not properly allocated or (2) is deleted, as demonstrated by a CDwnBindInfo object, and exploited in the wild in December 2012.

参考情報

blog.fireeye.com/research/2012/12/council-foreign-relations-water-hole-attack-details.html · Broken Link
blogs.technet.com/b/srd/archive/2012/12/29/new-vulnerability-affecting-internet-explorer-8-users.aspx · Broken Link
blogs.technet.com/b/srd/archive/2012/12/31/microsoft-quot-fix-it-quot-available-for-internet-explorer-6-7-and-8.aspx · Broken Link
eromang.zataz.com/2012/12/29/attack-and-ie-0day-informations-used-against-council-on-foreign-relations · Third Party Advisory
labs.alienvault.com/labs/index.php/2012/just-another-water-hole-campaign-using-an-internet-explorer-0day · Broken Link
packetstormsecurity.com/files/119168/Microsoft-Internet-Explorer-CDwnBindInfo-Object-Use-After-Free.html · Third Party Advisory
technet.microsoft.com/security/advisory/2794220 · Patch
kb.cert.org/vuls/id/154201 · Third Party Advisory
us-cert.gov/cas/techalerts/TA13-008A.html · Third Party Advisory
us-cert.gov/cas/techalerts/TA13-015A.html · Third Party Advisory
docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-008 · Patch
rapid7/metasploit-framework · Third Party Advisory
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16361 · Broken Link
cisa.gov/known-exploited-vulnerabilities-catalog · US Government Resource
CISA KEV · CVE-2012-4792

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