Windows 98se vulnerabilitiesRanked by how likely they are to be used.

Product0 versions
The short answer

Windows 98se is made by Microsoft. We track 71 published vulnerabilities in it, across 0 versions. None of them is on the list of flaws known to be exploited today. If you run Windows 98se, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Windows 98se vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Windows 98se's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Windows 98se flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 82%

    Multiple buffer overflows in libpng 1.2.5 and earlier, as used in multiple products, allow remote attackers to execute arbitrary code via malformed PNG images in which (1) the png_handle_tRNS function does not...

    CVSS10.0Published23 Nov 2004
  2. 80%

    TCP, when using a large Window Size, makes it easier for remote attackers to guess sequence numbers and cause a denial of service (connection loss) to persistent TCP connections by repeatedly injecting a TCP RST...

    CVSS5.0Published18 Aug 2004
  3. 80%

    Multiple TCP/IP and ICMP implementations allow remote attackers to cause a denial of service (reset TCP connections) via spoofed ICMP error messages, aka the "blind connection-reset attack." NOTE: CVE-2004-0790,...

    CVSS5.0Published12 Apr 2005
  4. 75%

    File and Print Sharing service in Windows 95, Windows 98, and Windows Me does not properly check the password for a file share, which allows remote attackers to bypass share access controls by sending a 1-byte...

    CVSS6.4Published19 Dec 2000
  5. 73%

    Buffer overflow in the Message Queuing component of Microsoft Windows 2000 and Windows XP SP1 allows remote attackers to execute arbitrary code via a crafted message.

    CVSS10.0Published2 May 2005
  6. 60%

    Internet Explorer 5.01, 5.5, and 6 allows remote attackers to execute arbitrary code via drag and drop events, aka the "Drag-and-Drop Vulnerability."

    CVSS7.5Published2 May 2005
  7. 59%

    The Windows Animated Cursor (ANI) capability in Windows NT, Windows 2000 through SP4, Windows XP through SP1, and Windows 2003 allow remote attackers to cause a denial of service via (1) the frame number set to zero,...

    CVSS5.0Published23 Dec 2004
  8. 49%

    Buffer overflow in Universal Plug and Play (UPnP) on Windows 98, 98SE, ME, and XP allows remote attackers to execute arbitrary code via a NOTIFY directive with a long Location URL.

    CVSS7.5Published20 Dec 2001
  9. 48%

    The document processing application used by the Windows Shell in Microsoft Windows 2000, Windows XP, and Windows Server 2003 allows remote attackers to execute arbitrary code by modifying the CLSID stored in a file...

    CVSS7.5Published2 May 2005
Precursor Intelligence

Running Windows 98se? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

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  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
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FAQ

Common questions, answered plainly.

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We track 71 published vulnerabilities listed under the name Windows 98se, across 0 versions.

None of Windows 98se's vulnerabilities is on the list of flaws known to be exploited today.

Create a Precursor Intelligence account and track Windows 98se. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.