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    CVE-2014-1583

    The Alarm API in Mozilla Firefox before 33.0 and Firefox ESR 31.x before 31.2 does not properly restrict toJSON calls, which allows remote attackers to bypass the Same Origin Policy via crafted API calls that access sensitive information within the JSON data of an alarm.

    Published:Oct 14, 2014
    Last Modified:Apr 12, 2025
    EPS:Oct 15, 2014
    EPSS Score:0.00746
    CVSS Score:5

    Affected Products

    Vendor
    Mozilla
    Product
    Firefox
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    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

    http://lists.fedoraproject.org/pipermail/package-announce/2014-November/141796.html
    http://lists.fedoraproject.org/pipermail/package-announce/2014-October/141085.html
    http://lists.opensuse.org/opensuse-updates/2014-11/msg00001.html
    http://lists.opensuse.org/opensuse-updates/2014-11/msg00002.html
    http://rhn.redhat.com/errata/RHSA-2014-1635.html
    http://secunia.com/advisories/61854
    http://secunia.com/advisories/62022
    http://secunia.com/advisories/62023
    http://www.debian.org/security/2014/dsa-3050
    http://www.mozilla.org/security/announce/2014/mfsa2014-82.html
    http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
    http://www.securityfocus.com/bid/70424
    http://www.securitytracker.com/id/1031028
    http://www.securitytracker.com/id/1031030
    http://www.ubuntu.com/usn/USN-2372-1
    https://advisories.mageia.org/MGASA-2014-0421.html
    https://bugzilla.mozilla.org/show_bug.cgi?id=1015540
    https://security.gentoo.org/glsa/201504-01
    http://lists.fedoraproject.org/pipermail/package-announce/2014-November/141796.html
    http://lists.fedoraproject.org/pipermail/package-announce/2014-October/141085.html
    http://lists.opensuse.org/opensuse-updates/2014-11/msg00001.html
    http://lists.opensuse.org/opensuse-updates/2014-11/msg00002.html
    http://rhn.redhat.com/errata/RHSA-2014-1635.html
    http://secunia.com/advisories/61854
    http://secunia.com/advisories/62022
    http://secunia.com/advisories/62023
    http://www.debian.org/security/2014/dsa-3050
    http://www.mozilla.org/security/announce/2014/mfsa2014-82.html
    http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
    http://www.securityfocus.com/bid/70424
    http://www.securitytracker.com/id/1031028
    http://www.securitytracker.com/id/1031030
    http://www.ubuntu.com/usn/USN-2372-1
    https://advisories.mageia.org/MGASA-2014-0421.html
    https://bugzilla.mozilla.org/show_bug.cgi?id=1015540
    https://security.gentoo.org/glsa/201504-01

    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