DaystoPatch

MicrosoftExploited incident

Microsoft Windows Remote Code Execution Vulnerability

CVE-2011-3402High, CVSS 8.8In CISA's Known Exploited Vulnerabilities catalog since 6 Oct 2025

Automated timeline. Not yet checked by a researcher, so it doesn't count toward any grade.

UnknownNo evidence of the current fix status.

Response

Silence
not dated
First public report to first vendor statement
Exposure
not dated
First public report to first fix
Follow-through
not dated
First public report to a fix for every supported version
  • Vendor silent
  • Vendor statement, no fix
  • Fixed for some versions
  • Fixed when disclosed
  • Date only, no time of day

Timeline and evidence

Open a moment to see its source and archived quote.

  1. First public report

    CVE.org record CVE-2011-3402ClaimedQuote verified

    Unspecified vulnerability in the TrueType font parsing engine in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server

    CVE record published.

    Recorded time
    Precision
    To the minute
    Origin
    Claimed. The date the source gives.
    Quote check
    Found in the archived copy
    Snapshot
    sha256:78fa4252a0ce7aeb…
    Used in metrics
    Yes
    Dispute this timestamp
    3 more sources for this moment
    Hacker NewsClaimedQuote not checked yet10 Jun 2015, 22:54 UTC

    explanation. Someone disagrees that these guys use zero-days? Not to mention some of which include jumping to kernel mode? 2011: CVE-2011-3402 2014: CVE-2014-4148 CVE-2014-6324 CVE-2015-2360

    Earliest third-party post we hold.

    Source
    Hacker News hn
    Recorded time
    Precision
    To the minute
    Origin
    Claimed. The date the source gives.
    Quote check
    Not checked yet
    Snapshot
    No archived snapshot
    Used in metrics
    No, kept for the record
    Dispute this timestamp
    CISA KEV (CVE-2011-3402)ClaimedQuote verified6 Oct 2025

    Microsoft Windows Remote Code Execution Vulnerability

    Added to CISA's KEV catalog on 2025-10-06.

    Recorded time
    Precision
    Date only (no time of day is shown)
    Origin
    Claimed. The date the source gives.
    Quote check
    Found in the archived copy
    Snapshot
    sha256:ef8fffede5c47200…
    Used in metrics
    No, kept for the record
    Dispute this timestamp
    Bluesky postClaimedQuote not checked yet6 Oct 2025, 17:42 UTC

    CVE-2011-3402 Microsoft Windows Remote Code Execution Vulnerability

    Earliest third-party post we hold.

    Source
    Bluesky post social
    Recorded time
    Precision
    To the minute
    Origin
    Claimed. The date the source gives.
    Quote check
    Not checked yet
    Snapshot
    No archived snapshot
    Used in metrics
    No, kept for the record
    Dispute this timestamp

  2. Vendor statement

    No public statement from the vendor found yet.

  3. First workaround

    No official mitigation found yet.

  4. First fix

    No fixed release found yet for any affected branch.

  5. Fixed for all versions

    No evidence yet of fixed releases for every supported branch.

Send this to your boss

No brief for this incident yet. We write one for every open incident and every critical bug exploited before a fix.

Affected products

  • Windows

Related

Microsoft report card