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Vulnerability details: VCID-u27e-rer2-ykcg
Vulnerability ID VCID-u27e-rer2-ykcg
Aliases CVE-2017-7844
Summary Multiple vulnerabilities have been found in Mozilla Firefox, the worst of which may allow execution of arbitrary code.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
System Score Found at
epss 0.01268 https://api.first.org/data/v1/epss?cve=CVE-2017-7844
epss 0.01268 https://api.first.org/data/v1/epss?cve=CVE-2017-7844
epss 0.01268 https://api.first.org/data/v1/epss?cve=CVE-2017-7844
epss 0.01268 https://api.first.org/data/v1/epss?cve=CVE-2017-7844
epss 0.01268 https://api.first.org/data/v1/epss?cve=CVE-2017-7844
epss 0.01268 https://api.first.org/data/v1/epss?cve=CVE-2017-7844
epss 0.01268 https://api.first.org/data/v1/epss?cve=CVE-2017-7844
epss 0.01268 https://api.first.org/data/v1/epss?cve=CVE-2017-7844
epss 0.01268 https://api.first.org/data/v1/epss?cve=CVE-2017-7844
epss 0.01268 https://api.first.org/data/v1/epss?cve=CVE-2017-7844
cvssv3 4.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2017-7844
cvssv3 6.5 https://nvd.nist.gov/vuln/detail/CVE-2017-7844
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2017-27
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2017-7844
https://bugzilla.mozilla.org/show_bug.cgi?id=1420001
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://www.mozilla.org/security/advisories/mfsa2017-27/
http://www.securityfocus.com/bid/102039
http://www.securitytracker.com/id/1039954
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:*:*:*:*:*:*:*:*
CVE-2017-7844 https://nvd.nist.gov/vuln/detail/CVE-2017-7844
GLSA-201802-03 https://security.gentoo.org/glsa/201802-03
mfsa2017-27 https://www.mozilla.org/en-US/security/advisories/mfsa2017-27
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/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-2017-7844
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:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2017-7844
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 0.79426
EPSS Score 0.01268
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:11:55.873326+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/201802-03 38.0.0