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Vulnerability details: VCID-4tne-4tcp-aaac
Vulnerability ID VCID-4tne-4tcp-aaac
Aliases CVE-2018-5131
Summary Under certain circumstances the "fetch()" API can return transient local copies of resources that were sent with a "no-store" or "no-cache" cache header instead of downloading a copy from the network as it should. This can result in previously stored, locally cached data of a website being accessible to users if they share a common profile while browsing. This vulnerability affects Firefox ESR < 52.7 and Firefox < 59.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-212 Improper Removal of Sensitive Information Before Storage or Transfer
System Score Found at
generic_textual Low http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-5131.html
rhas Critical https://access.redhat.com/errata/RHSA-2018:0526
rhas Critical https://access.redhat.com/errata/RHSA-2018:0527
cvssv3 6.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-5131.json
epss 0.00155 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.00155 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.00155 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.00155 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.00155 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.00155 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.00155 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.00155 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.00155 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
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epss 0.00155 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.00219 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
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epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
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epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01451 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
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epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.01474 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
epss 0.02851 https://api.first.org/data/v1/epss?cve=CVE-2018-5131
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1555131
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5125
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5127
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5129
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5130
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5131
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5144
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5145
cvssv3 6.1 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2018-5131
cvssv3 5.9 https://nvd.nist.gov/vuln/detail/CVE-2018-5131
cvssv3.1 8.8 https://security.gentoo.org/glsa/201810-01
generic_textual HIGH https://security.gentoo.org/glsa/201810-01
generic_textual Low https://ubuntu.com/security/notices/USN-3596-1
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2018-06
generic_textual Low https://www.mozilla.org/en-US/security/advisories/mfsa2018-06/
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2018-07
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-5131.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-5131.json
https://api.first.org/data/v1/epss?cve=CVE-2018-5131
https://bugzilla.mozilla.org/show_bug.cgi?id=1440775
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5125
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5127
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5129
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5130
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5131
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5144
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5145
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.debian.org/debian-lts-announce/2018/03/msg00010.html
https://security.gentoo.org/glsa/201810-01
https://ubuntu.com/security/notices/USN-3596-1
https://usn.ubuntu.com/3596-1/
https://www.debian.org/security/2018/dsa-4139
https://www.mozilla.org/en-US/security/advisories/mfsa2018-06/
https://www.mozilla.org/security/advisories/mfsa2018-06/
https://www.mozilla.org/security/advisories/mfsa2018-07/
http://www.securityfocus.com/bid/103388
http://www.securitytracker.com/id/1040514
1555131 https://bugzilla.redhat.com/show_bug.cgi?id=1555131
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: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:16.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
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-2018-5131 https://nvd.nist.gov/vuln/detail/CVE-2018-5131
mfsa2018-06 https://www.mozilla.org/en-US/security/advisories/mfsa2018-06
mfsa2018-07 https://www.mozilla.org/en-US/security/advisories/mfsa2018-07
RHSA-2018:0526 https://access.redhat.com/errata/RHSA-2018:0526
RHSA-2018:0527 https://access.redhat.com/errata/RHSA-2018:0527
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-2018-5131.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: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/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:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-5131
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:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-5131
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: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://security.gentoo.org/glsa/201810-01
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 0.52546
EPSS Score 0.00155
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.