CVE-2006-3910

Status: ModifiedMedium (5)—Exploit
Severity5Medium · CVSS 2.0
Exploitation probability17 %higher than 97% of CVEs
Active exploitationNonot in the CISA catalog
Public exploitAvailablePublished on Exploit-DB

Internet Explorer 6 on Windows XP SP2, when Outlook is installed, allows remote attackers to cause a denial of service (crash) by calling the NewDefaultItem function of an OVCtl (OVCtl.OVCtl.1) ActiveX object, which triggers a null dereference.

CVSS

Base score
5
Version
2.0
Vector
AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days
17 %
Percentile among all scored CVEs
97
Score date
10/23/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Public exploits

Exploit code or detection templates are publicly available. This is not the same as confirmed active exploitation (KEV), but it raises the risk: patch with priority.

Affected technologies (1)

CWEs

References

Show 10 references

Raw JSON (NVD)

Show
{
  "id": "CVE-2006-3910",
  "cveTags": [],
  "metrics": {
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
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  "published": "2006-07-28T00:04:00.000",
  "references": [
    {
      "url": "http://browserfun.blogspot.com/2006/07/mobb-20-ovctl-newdefaultitem.html",
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  "vulnStatus": "Modified",
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    {
      "lang": "en",
      "value": "Internet Explorer 6 on Windows XP SP2, when Outlook is installed, allows remote attackers to cause a denial of service (crash) by calling the NewDefaultItem function of an OVCtl (OVCtl.OVCtl.1) ActiveX object, which triggers a null dereference."
    },
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      "lang": "es",
      "value": "Internet Explorer 6 sobre Windows XP SP2, cuando Outlook está instalado, permite a atacantes remotos provocar denegación de servicio (caida) a través de llamadas a la función NewDefaultItem de un objeto OVCtl (OVCtl.OVCtl.1) ActiveXm lo cual dispara una dereferencia null."
    }
  ],
  "lastModified": "2026-06-16T22:28:03.600",
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    {
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}