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Vulnerability details: VCID-zga6-yn5x-aaak
Vulnerability ID VCID-zga6-yn5x-aaak
Aliases CVE-2017-7823
Summary The content security policy (CSP) "sandbox" directive did not create a unique origin for the document, causing it to behave as if the "allow-same-origin" keyword were always specified. This could allow a Cross-Site Scripting (XSS) attack to be launched from unsafe content. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-7823.html
rhas Critical https://access.redhat.com/errata/RHSA-2017:2831
rhas Important https://access.redhat.com/errata/RHSA-2017:2885
cvssv3 6.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-7823.json
epss 0.00315 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.00315 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.00315 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.00315 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.00315 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.00315 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.00315 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
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epss 0.00315 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.00385 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
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epss 0.00385 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01416 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
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epss 0.01416 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01416 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
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epss 0.01416 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01416 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
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epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
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epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
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epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.01439 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
epss 0.02668 https://api.first.org/data/v1/epss?cve=CVE-2017-7823
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1496655
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7793
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7805
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7810
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7814
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7818
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7819
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7823
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7824
cvssv2 6.4 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3 5.4 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2017-7823
cvssv3 5.4 https://nvd.nist.gov/vuln/detail/CVE-2017-7823
archlinux Critical https://security.archlinux.org/AVG-441
generic_textual Medium https://ubuntu.com/security/notices/USN-3435-1
generic_textual Medium https://ubuntu.com/security/notices/USN-3436-1
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2017-21
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2017-21/
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2017-22
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2017-23
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-7823.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-7823.json
https://api.first.org/data/v1/epss?cve=CVE-2017-7823
https://bugzilla.mozilla.org/show_bug.cgi?id=1396320
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7793
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7805
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7810
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7814
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7818
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7819
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7823
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7824
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.debian.org/debian-lts-announce/2017/11/msg00000.html
https://security.gentoo.org/glsa/201803-14
https://ubuntu.com/security/notices/USN-3435-1
https://ubuntu.com/security/notices/USN-3436-1
https://www.debian.org/security/2017/dsa-3987
https://www.debian.org/security/2017/dsa-4014
https://www.mozilla.org/en-US/security/advisories/mfsa2017-21/
https://www.mozilla.org/security/advisories/mfsa2017-21/
https://www.mozilla.org/security/advisories/mfsa2017-22/
https://www.mozilla.org/security/advisories/mfsa2017-23/
http://www.securityfocus.com/bid/101059
http://www.securitytracker.com/id/1039465
1496655 https://bugzilla.redhat.com/show_bug.cgi?id=1496655
ASA-201710-19 https://security.archlinux.org/ASA-201710-19
AVG-441 https://security.archlinux.org/AVG-441
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_esr:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
CVE-2017-7823 https://nvd.nist.gov/vuln/detail/CVE-2017-7823
GLSA-201802-03 https://security.gentoo.org/glsa/201802-03
mfsa2017-21 https://www.mozilla.org/en-US/security/advisories/mfsa2017-21
mfsa2017-22 https://www.mozilla.org/en-US/security/advisories/mfsa2017-22
mfsa2017-23 https://www.mozilla.org/en-US/security/advisories/mfsa2017-23
RHSA-2017:2831 https://access.redhat.com/errata/RHSA-2017:2831
RHSA-2017:2885 https://access.redhat.com/errata/RHSA-2017:2885
USN-3435-1 https://usn.ubuntu.com/3435-1/
USN-3436-1 https://usn.ubuntu.com/3436-1/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-7823.json
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
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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:L/I:L/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2017-7823
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:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2017-7823
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 0.70800
EPSS Score 0.00315
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.