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    CVE-2006-3677

    Mozilla Firefox 1.5 before 1.5.0.5 and SeaMonkey before 1.0.3 allows remote attackers to execute arbitrary code by changing certain properties of the window navigator object (window.navigator) that are accessed when Java starts up, which causes a crash that leads to code execution.

    Published:Jul 26, 2006
    Last Modified:Apr 16, 2026
    EPS:Jul 27, 2006
    EPSS Score:0.67298
    CVSS Score:7.5

    Affected Products

    Vendor
    Mozilla
    Product
    Firefox
    Vendor
    Mozilla
    Product
    Seamonkey
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    https://www.exploit-db.com/exploits/2082https://www.exploit-db.com/exploits/16300https://www.exploit-db.com/exploits/9946

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-84144 (CVSS 7.5) — Internally found bugs present in Thunderbird 154 and Thunderbird ESR 153.1. Some of these bugs showed evidence…
    CVE-2026-84143 (CVSS 9.8) — Internally found bugs present in Thunderbird 154, Thunderbird ESR 153.1 and Thunderbird ESR 140.14. Some of th…
    CVE-2026-84142 (CVSS 9.8) — Internally found bugs present in Thunderbird 154. Some of these bugs showed evidence of memory corruption or a…
    CVE-2026-84141 (CVSS 9.8) — Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 155, Firefox ESR…
    CVE-2026-84140 (CVSS 9.8) — Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ES…
    CVE-2026-84139 (CVSS 6.1) — Clickjacking issue in the DOM: Events component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.…
    CVE-2026-84138 (CVSS 6.5) — Denial-of-service in the PDF Viewer component. This vulnerability was fixed in Firefox 155 and Thunderbird 155…
    CVE-2026-84137 (CVSS 4.3) — Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155, Firefox ESR 153…
    CVE-2026-84136 (CVSS 6.1) — Other issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, …
    CVE-2026-84135 (CVSS 9.8) — Other issue in Firefox Focus for Android. This vulnerability was fixed in Firefox 155.…

    References

    ftp://patches.sgi.com/support/free/security/advisories/20060703-01-U.asc
    http://rhn.redhat.com/errata/RHSA-2006-0609.html
    http://secunia.com/advisories/19873
    http://secunia.com/advisories/21216
    http://secunia.com/advisories/21229
    http://secunia.com/advisories/21243
    http://secunia.com/advisories/21246
    http://secunia.com/advisories/21262
    http://secunia.com/advisories/21269
    http://secunia.com/advisories/21270
    http://secunia.com/advisories/21336
    http://secunia.com/advisories/21343
    http://secunia.com/advisories/21361
    http://secunia.com/advisories/21529
    http://secunia.com/advisories/21532
    http://secunia.com/advisories/21631
    http://secunia.com/advisories/22066
    http://secunia.com/advisories/22210
    http://security.gentoo.org/glsa/glsa-200608-02.xml
    http://securitytracker.com/id?1016586
    http://securitytracker.com/id?1016587
    http://www.gentoo.org/security/en/glsa/glsa-200608-03.xml
    http://www.kb.cert.org/vuls/id/670060
    http://www.mandriva.com/security/advisories?name=MDKSA-2006:143
    http://www.mandriva.com/security/advisories?name=MDKSA-2006:145
    http://www.mozilla.org/security/announce/2006/mfsa2006-45.html
    http://www.novell.com/linux/security/advisories/2006_48_seamonkey.html
    http://www.redhat.com/support/errata/RHSA-2006-0594.html
    http://www.redhat.com/support/errata/RHSA-2006-0608.html
    http://www.redhat.com/support/errata/RHSA-2006-0610.html
    http://www.redhat.com/support/errata/RHSA-2006-0611.html
    http://www.securityfocus.com/archive/1/441332/100/0/threaded
    http://www.securityfocus.com/archive/1/441333/100/0/threaded
    http://www.securityfocus.com/archive/1/446658/100/200/threaded
    http://www.securityfocus.com/bid/19181
    http://www.securityfocus.com/bid/19192
    http://www.ubuntu.com/usn/usn-354-1
    http://www.us-cert.gov/cas/techalerts/TA06-208A.html
    http://www.vupen.com/english/advisories/2006/2998
    http://www.vupen.com/english/advisories/2006/3748
    http://www.vupen.com/english/advisories/2008/0083
    http://www.zerodayinitiative.com/advisories/ZDI-06-025.html
    https://exchange.xforce.ibmcloud.com/vulnerabilities/27981
    https://exchange.xforce.ibmcloud.com/vulnerabilities/39998
    https://issues.rpath.com/browse/RPL-536
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10745
    https://usn.ubuntu.com/327-1/
    ftp://patches.sgi.com/support/free/security/advisories/20060703-01-U.asc
    http://rhn.redhat.com/errata/RHSA-2006-0609.html
    http://secunia.com/advisories/19873
    http://secunia.com/advisories/21216
    http://secunia.com/advisories/21229
    http://secunia.com/advisories/21243
    http://secunia.com/advisories/21246
    http://secunia.com/advisories/21262
    http://secunia.com/advisories/21269
    http://secunia.com/advisories/21270
    http://secunia.com/advisories/21336
    http://secunia.com/advisories/21343
    http://secunia.com/advisories/21361
    http://secunia.com/advisories/21529
    http://secunia.com/advisories/21532
    http://secunia.com/advisories/21631
    http://secunia.com/advisories/22066
    http://secunia.com/advisories/22210
    http://security.gentoo.org/glsa/glsa-200608-02.xml
    http://securitytracker.com/id?1016586
    http://securitytracker.com/id?1016587
    http://www.gentoo.org/security/en/glsa/glsa-200608-03.xml
    http://www.kb.cert.org/vuls/id/670060
    http://www.mandriva.com/security/advisories?name=MDKSA-2006:143
    http://www.mandriva.com/security/advisories?name=MDKSA-2006:145
    http://www.mozilla.org/security/announce/2006/mfsa2006-45.html
    http://www.novell.com/linux/security/advisories/2006_48_seamonkey.html
    http://www.redhat.com/support/errata/RHSA-2006-0594.html
    http://www.redhat.com/support/errata/RHSA-2006-0608.html
    http://www.redhat.com/support/errata/RHSA-2006-0610.html
    http://www.redhat.com/support/errata/RHSA-2006-0611.html
    http://www.securityfocus.com/archive/1/441332/100/0/threaded
    http://www.securityfocus.com/archive/1/441333/100/0/threaded
    http://www.securityfocus.com/archive/1/446658/100/200/threaded
    http://www.securityfocus.com/bid/19181
    http://www.securityfocus.com/bid/19192
    http://www.ubuntu.com/usn/usn-354-1
    http://www.us-cert.gov/cas/techalerts/TA06-208A.html
    http://www.vupen.com/english/advisories/2006/2998
    http://www.vupen.com/english/advisories/2006/3748
    http://www.vupen.com/english/advisories/2008/0083
    http://www.zerodayinitiative.com/advisories/ZDI-06-025.html
    https://exchange.xforce.ibmcloud.com/vulnerabilities/27981
    https://exchange.xforce.ibmcloud.com/vulnerabilities/39998
    https://issues.rpath.com/browse/RPL-536
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10745
    https://usn.ubuntu.com/327-1/

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High