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Vulnerability details: VCID-grbt-4apv-5fgk
Vulnerability ID VCID-grbt-4apv-5fgk
Aliases CVE-2016-9896
Summary Use-after-free while manipulating the navigator object within WebVR. *Note: WebVR is not currently enabled by default.*
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
epss 0.01621 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.01621 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.01621 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.01621 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.01621 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.01621 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.01621 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.01621 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.01621 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.01621 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.02431 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.02431 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.02431 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.02431 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.02431 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.02431 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.02431 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.02431 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.02431 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.02431 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.02431 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.02431 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.02431 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.02431 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
epss 0.02431 https://api.first.org/data/v1/epss?cve=CVE-2016-9896
cvssv2 6.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2016-9896
cvssv3 8.1 https://nvd.nist.gov/vuln/detail/CVE-2016-9896
archlinux Critical https://security.archlinux.org/AVG-106
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2016-94
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2016-9896
https://bugzilla.mozilla.org/show_bug.cgi?id=1315543
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://www.mozilla.org/security/advisories/mfsa2016-94/
http://www.securityfocus.com/bid/94883
http://www.securitytracker.com/id/1037461
ASA-201612-15 https://security.archlinux.org/ASA-201612-15
AVG-106 https://security.archlinux.org/AVG-106
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-2016-9896 https://nvd.nist.gov/vuln/detail/CVE-2016-9896
mfsa2016-94 https://www.mozilla.org/en-US/security/advisories/mfsa2016-94
USN-3155-1 https://usn.ubuntu.com/3155-1/
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
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2016-9896
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:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2016-9896
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 0.8113
EPSS Score 0.01621
Published At Sept. 9, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:09:12.766065+00:00 Mozilla Importer Import https://github.com/mozilla/foundation-security-advisories/blob/master/announce/2016/mfsa2016-94.yml 37.0.0