CVE-2018-8639

KEV の『悪用』には未遂(脆弱でない環境やハニーポットでの試行)が含まれ、特定の組織が侵害されたことを意味しない。

KEV の登録内容

vulnerabilityName
Microsoft Windows Win32k Improper Resource Shutdown or Release Vulnerability
vendorProject
Microsoft
product
Windows
dateAdded
2025-03-03
shortDescription
Microsoft Windows Win32k contains an improper resource shutdown or release vulnerability that allows for local, authenticated privilege escalation. An attacker who successfully exploited this vulnerability could run arbitrary code in kernel mode.
requiredAction
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
dueDate
2025-03-24
knownRansomwareCampaignUse
Known
forensicTriage
No
notes
https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2018-8639 ; https://nvd.nist.gov/vuln/detail/CVE-2018-8639
cwes
CWE-404

初めて観測: / 最後に観測: (last_observed_at。値の変更を最後に確認した時刻)

観測した変更

取り込み開始以降、KEV の値の変更は観測していません。

CVE レコード(CVE Program)

CVE レコードはまだ取り込んでいません(CVE Program に未公開の場合は CVE 未公開)。

出典: CISA Known Exploited Vulnerabilities Catalog(CISA KEV。CC0 1.0)。 詳しくは出典表記とライセンス。

出典: CVE Program(CVE レコード)。詳しくは出典表記とライセンス。

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脆弱性の一覧へ