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Vulnerability details: VCID-f4wv-uhtz-aaaf
Vulnerability ID VCID-f4wv-uhtz-aaaf
Aliases CVE-2016-4450
Summary NULL pointer dereference while writing client request body
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-476 NULL Pointer Dereference
System Score Found at
generic_textual medium http://mailman.nginx.org/pipermail/nginx-announce/2016/000179.html
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-4450.html
epss 0.01378 https://api.first.org/data/v1/epss?cve=CVE-2016-4450
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epss 0.02992 https://api.first.org/data/v1/epss?cve=CVE-2016-4450
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epss 0.04379 https://api.first.org/data/v1/epss?cve=CVE-2016-4450
epss 0.04379 https://api.first.org/data/v1/epss?cve=CVE-2016-4450
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epss 0.04948 https://api.first.org/data/v1/epss?cve=CVE-2016-4450
epss 0.05012 https://api.first.org/data/v1/epss?cve=CVE-2016-4450
epss 0.10109 https://api.first.org/data/v1/epss?cve=CVE-2016-4450
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1341462
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4450
cvssv2 4.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
generic_textual medium https://mailman.nginx.org/pipermail/nginx-announce/2016/000179.html
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2016-4450
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2016-4450
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2016-4450
generic_textual Medium https://ubuntu.com/security/notices/USN-2991-1
Reference id Reference type URL
http://mailman.nginx.org/pipermail/nginx-announce/2016/000179.html
http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-4450.html
https://access.redhat.com/errata/RHSA-2016:1425
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-4450.json
https://api.first.org/data/v1/epss?cve=CVE-2016-4450
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4450
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://mailman.nginx.org/pipermail/nginx-announce/2016/000179.html
https://nginx.org/download/patch.2016.write2.txt
https://nginx.org/download/patch.2016.write2.txt.asc
https://nginx.org/download/patch.2016.write.txt
https://nginx.org/download/patch.2016.write.txt.asc
https://security.gentoo.org/glsa/201606-06
https://ubuntu.com/security/notices/USN-2991-1
http://www.debian.org/security/2016/dsa-3592
http://www.securityfocus.com/bid/90967
http://www.securitytracker.com/id/1036019
http://www.ubuntu.com/usn/USN-2991-1
1341462 https://bugzilla.redhat.com/show_bug.cgi?id=1341462
825960 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=825960
cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:*
cpe:2.3:a:f5:nginx:1.11.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:f5:nginx:1.11.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*
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: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:*:*:*:*:*:*:*
CVE-2016-4450 https://nvd.nist.gov/vuln/detail/CVE-2016-4450
USN-2991-1 https://usn.ubuntu.com/2991-1/
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:N/I:N/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:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2016-4450
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2016-4450
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2016-4450
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 0.79296
EPSS Score 0.01378
Published At May 1, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.