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Vulnerability details: VCID-qw8k-uaj6-pqgk
Vulnerability ID VCID-qw8k-uaj6-pqgk
Aliases CVE-2015-4473
Summary Mozilla developers and community identified and fixed several memory safety bugs in the browser engine used in Firefox and other Mozilla-based products. Some of these bugs showed evidence of memory corruption under certain circumstances, and we presume that with enough effort at least some of these could be exploited to run arbitrary code.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.02752 https://api.first.org/data/v1/epss?cve=CVE-2015-4473
epss 0.02752 https://api.first.org/data/v1/epss?cve=CVE-2015-4473
epss 0.02752 https://api.first.org/data/v1/epss?cve=CVE-2015-4473
epss 0.02752 https://api.first.org/data/v1/epss?cve=CVE-2015-4473
epss 0.02752 https://api.first.org/data/v1/epss?cve=CVE-2015-4473
epss 0.02752 https://api.first.org/data/v1/epss?cve=CVE-2015-4473
epss 0.02752 https://api.first.org/data/v1/epss?cve=CVE-2015-4473
epss 0.02752 https://api.first.org/data/v1/epss?cve=CVE-2015-4473
epss 0.02752 https://api.first.org/data/v1/epss?cve=CVE-2015-4473
epss 0.02752 https://api.first.org/data/v1/epss?cve=CVE-2015-4473
epss 0.02752 https://api.first.org/data/v1/epss?cve=CVE-2015-4473
epss 0.02752 https://api.first.org/data/v1/epss?cve=CVE-2015-4473
epss 0.02752 https://api.first.org/data/v1/epss?cve=CVE-2015-4473
cvssv2 6.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2015-79
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-4473.json
https://api.first.org/data/v1/epss?cve=CVE-2015-4473
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1252271 https://bugzilla.redhat.com/show_bug.cgi?id=1252271
CVE-2015-4473 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4473
mfsa2015-79 https://www.mozilla.org/en-US/security/advisories/mfsa2015-79
RHSA-2015:1586 https://access.redhat.com/errata/RHSA-2015:1586
RHSA-2015:1682 https://access.redhat.com/errata/RHSA-2015:1682
USN-2702-1 https://usn.ubuntu.com/2702-1/
USN-2712-1 https://usn.ubuntu.com/2712-1/
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P 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
Exploit Prediction Scoring System (EPSS)
Percentile 0.85424
EPSS Score 0.02752
Published At Aug. 16, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:10:53.449075+00:00 Mozilla Importer Import https://github.com/mozilla/foundation-security-advisories/blob/master/announce/2015/mfsa2015-79.md 37.0.0