CVE-2011-3402

Exploitation

Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2025-10-06. Federal remediation due 2025-10-27.

SSVC decision

• ExploitationactiveCISA reports credible evidence of active exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

78.29% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 99.5% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-16.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2011-11-04 21:00Z14 YR AGO

Last updated

2025-10-22 00:05Z10 MO AGO

Reserved

2011-09-09

Assigning CNA

microsoft

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses

No CWE assigned

Data version

5.1

Document digest

e84a68b0fd6a19aee89ff16554b99132774ee0764dd8fe47399e779271041559

• secunia.com49121http://secunia.com/advisories/49121third-party-advisoryx_refsource_SECUNIA
• oval.cisecurity.orgoval:org.mitre.oval:def:15645https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15645vdb-entrysignaturex_refsource_OVAL
• www.us-cert.govTA12-164Ahttp://www.us-cert.gov/cas/techalerts/TA12-164A.htmlthird-party-advisoryx_refsource_CERT
• blogs.mcafee.comhttp://blogs.mcafee.com/mcafee-labs/the-day-of-the-golden-jackal-%E2%80%93-further-tales-of-the-stuxnet-filesx_refsource_MISC
• www.securitytracker.com1027039http://www.securitytracker.com/id?1027039vdb-entryx_refsource_SECTRACK
• secunia.com49122http://secunia.com/advisories/49122third-party-advisoryx_refsource_SECUNIA
• docs.microsoft.comMS11-087https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-087vendor-advisoryx_refsource_MS
• www.symantec.comhttp://www.symantec.com/content/en/us/enterprise/media/security_response/whitepapers/w32_duqu_the_precursor_to_the_next_stuxnet.pdfx_refsource_MISC
• www.us-cert.govTA11-347Ahttp://www.us-cert.gov/cas/techalerts/TA11-347A.htmlthird-party-advisoryx_refsource_CERT
• oval.cisecurity.orgoval:org.mitre.oval:def:13998https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13998vdb-entrysignaturex_refsource_OVAL
• www.us-cert.govhttp://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-291-01E.pdfx_refsource_MISC
• www.securelist.comhttp://www.securelist.com/en/blog/208193197/The_Mystery_of_Duqu_Part_Twox_refsource_MISC
• technet.microsoft.comhttp://technet.microsoft.com/security/advisory/2639658x_refsource_CONFIRM
• docs.microsoft.comMS12-034https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-034vendor-advisoryx_refsource_MS
• docs.microsoft.comMS12-039https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-039vendor-advisoryx_refsource_MS
• oval.cisecurity.orgoval:org.mitre.oval:def:15290https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15290vdb-entrysignaturex_refsource_OVAL
• isc.sans.eduhttp://isc.sans.edu/diary/Duqu+Mitigation/11950x_refsource_MISC
• www.symantec.comhttp://www.symantec.com/connect/w32-duqu_status-updates_installer-zero-day-exploitx_refsource_MISC
• www.us-cert.govTA12-129Ahttp://www.us-cert.gov/cas/techalerts/TA12-129A.htmlthird-party-advisoryx_refsource_CERT
• blogs.technet.comhttp://blogs.technet.com/b/msrc/archive/2011/11/03/microsoft-releases-security-advisory-2639658.aspxx_refsource_CONFIRM
• www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2011-3402government-resource