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Vulnerability details: VCID-kjd8-bwdk-aaaq
Vulnerability ID VCID-kjd8-bwdk-aaaq
Aliases CVE-2015-4492
Summary CVE-2015-4492 Mozilla: Use-after-free in XMLHttpRequest with shared workers (MFSA 2015-92)
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2015/CVE-2015-4492.html
rhas Critical https://access.redhat.com/errata/RHSA-2015:1586
epss 0.01876 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.01876 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.01876 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.01876 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.01876 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.01876 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.01876 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.01876 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.01876 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
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epss 0.01876 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
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epss 0.01876 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
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epss 0.01876 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
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epss 0.01876 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.02000 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.02000 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.02000 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.02000 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.02949 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.02949 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.02949 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.02949 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.02949 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
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epss 0.02949 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.02949 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.02949 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.02949 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.02997 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.02997 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.02997 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.02997 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.02997 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.02997 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.02997 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.02997 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
epss 0.08385 https://api.first.org/data/v1/epss?cve=CVE-2015-4492
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1252295
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4473
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4475
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4478
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4479
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4480
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4484
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4487
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4488
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4489
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4492
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4493
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2015-4492
generic_textual Medium https://ubuntu.com/security/notices/USN-2702-1
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2015-92
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2015-92/
cvssv3.1 8.8 http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
generic_textual HIGH http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00014.html
http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00015.html
http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00021.html
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00016.html
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html
http://lists.opensuse.org/opensuse-updates/2015-08/msg00030.html
http://lists.opensuse.org/opensuse-updates/2015-08/msg00031.html
http://people.canonical.com/~ubuntu-security/cve/2015/CVE-2015-4492.html
http://rhn.redhat.com/errata/RHSA-2015-1586.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-4492.json
https://api.first.org/data/v1/epss?cve=CVE-2015-4492
https://bugzilla.mozilla.org/show_bug.cgi?id=1185820
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4473
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4475
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4478
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4479
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4480
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4484
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4487
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4488
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4489
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4492
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4493
https://security.gentoo.org/glsa/201605-06
https://ubuntu.com/security/notices/USN-2702-1
https://www.mozilla.org/en-US/security/advisories/mfsa2015-92/
http://www.debian.org/security/2015/dsa-3333
http://www.mozilla.org/security/announce/2015/mfsa2015-92.html
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.securityfocus.com/bid/76297
http://www.securitytracker.com/id/1033247
http://www.ubuntu.com/usn/USN-2702-1
http://www.ubuntu.com/usn/USN-2702-2
http://www.ubuntu.com/usn/USN-2702-3
1252295 https://bugzilla.redhat.com/show_bug.cgi?id=1252295
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.0.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.0.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.0.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.0.5:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:38.1.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:38.1.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:38.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:38.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:38.0.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:38.0.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:38.0.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:38.0.5:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:38.1.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:38.1.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:*
CVE-2015-4492 https://nvd.nist.gov/vuln/detail/CVE-2015-4492
mfsa2015-92 https://www.mozilla.org/en-US/security/advisories/mfsa2015-92
RHSA-2015:1586 https://access.redhat.com/errata/RHSA-2015:1586
USN-2702-1 https://usn.ubuntu.com/2702-1/
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2015-4492
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.81514
EPSS Score 0.01876
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.