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Vulnerability details: VCID-92j3-c6tu-tkc9
Vulnerability ID VCID-92j3-c6tu-tkc9
Aliases CVE-2016-1955
Summary Multiple vulnerabilities have been found in Firefox, Thunderbird, Network Security Services (NSS), and NetScape Portable Runtime (NSPR) with the worst of which may allow remote 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 0.00549 https://api.first.org/data/v1/epss?cve=CVE-2016-1955
epss 0.00549 https://api.first.org/data/v1/epss?cve=CVE-2016-1955
epss 0.00549 https://api.first.org/data/v1/epss?cve=CVE-2016-1955
epss 0.00549 https://api.first.org/data/v1/epss?cve=CVE-2016-1955
epss 0.00549 https://api.first.org/data/v1/epss?cve=CVE-2016-1955
epss 0.00549 https://api.first.org/data/v1/epss?cve=CVE-2016-1955
epss 0.00549 https://api.first.org/data/v1/epss?cve=CVE-2016-1955
epss 0.00549 https://api.first.org/data/v1/epss?cve=CVE-2016-1955
epss 0.00549 https://api.first.org/data/v1/epss?cve=CVE-2016-1955
epss 0.00549 https://api.first.org/data/v1/epss?cve=CVE-2016-1955
epss 0.00549 https://api.first.org/data/v1/epss?cve=CVE-2016-1955
epss 0.00549 https://api.first.org/data/v1/epss?cve=CVE-2016-1955
epss 0.00549 https://api.first.org/data/v1/epss?cve=CVE-2016-1955
epss 0.00549 https://api.first.org/data/v1/epss?cve=CVE-2016-1955
epss 0.00549 https://api.first.org/data/v1/epss?cve=CVE-2016-1955
cvssv2 6.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2016-1955
cvssv3 4.3 https://nvd.nist.gov/vuln/detail/CVE-2016-1955
generic_textual none https://www.mozilla.org/en-US/security/advisories/mfsa2016-18
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00029.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00031.html
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00006.html
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00007.html
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00008.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-1955.json
https://api.first.org/data/v1/epss?cve=CVE-2016-1955
https://bugzilla.mozilla.org/show_bug.cgi?id=1208946
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
http://www.mozilla.org/security/announce/2016/mfsa2016-18.html
http://www.securitytracker.com/id/1035215
http://www.ubuntu.com/usn/USN-2917-1
http://www.ubuntu.com/usn/USN-2917-2
http://www.ubuntu.com/usn/USN-2917-3
1315570 https://bugzilla.redhat.com/show_bug.cgi?id=1315570
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:novell:suse_package_hub_for_suse_linux_enterprise:12:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:novell:suse_package_hub_for_suse_linux_enterprise:12:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
CVE-2016-1955 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1955
CVE-2016-1955 https://nvd.nist.gov/vuln/detail/CVE-2016-1955
GLSA-201605-06 https://security.gentoo.org/glsa/201605-06
mfsa2016-18 https://www.mozilla.org/en-US/security/advisories/mfsa2016-18
USN-2917-1 https://usn.ubuntu.com/2917-1/
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:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2016-1955
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:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2016-1955
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 0.67863
EPSS Score 0.00549
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:04:53.755373+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/201605-06 38.0.0