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Vulnerability details: VCID-1ynh-xcuu-aaae
Vulnerability ID VCID-1ynh-xcuu-aaae
Aliases CVE-2016-4447
Summary Improper Restriction of Operations within the Bounds of a Memory Buffer The xmlParseElementDecl function in parser.c in libxml2 allows context-dependent attackers to cause a denial of service (heap-based buffer underread and application crash) via a crafted file, involving xmlParseName.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-122 Heap-based Buffer Overflow
System Score Found at
generic_textual Medium http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html
generic_textual Medium http://lists.apple.com/archives/security-announce/2016/Jul/msg00001.html
generic_textual Medium http://lists.apple.com/archives/security-announce/2016/Jul/msg00002.html
generic_textual Medium http://lists.apple.com/archives/security-announce/2016/Jul/msg00003.html
generic_textual Medium http://lists.apple.com/archives/security-announce/2016/Jul/msg00005.html
generic_textual Low http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-4447.html
rhas Important https://access.redhat.com/errata/RHSA-2016:2957
epss 0.00160 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.00160 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.00160 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.00160 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.00160 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.00160 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.00160 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.00160 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.00160 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.00160 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.00160 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.00160 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.00329 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.00329 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.00329 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.01245 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.01245 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.0165 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.0165 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.0165 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.0165 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.0165 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.02166 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.02166 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.02166 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.02801 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.03708 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.03708 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.03708 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.03708 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.03708 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.03708 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.03708 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.03708 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.03708 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.03708 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.03708 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.03708 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05475 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05908 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.05908 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.12122 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.12122 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.12122 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.12122 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.12122 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.12122 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.12122 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
epss 0.24792 https://api.first.org/data/v1/epss?cve=CVE-2016-4447
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1338686
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8806
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1762
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1833
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1834
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1835
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1836
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1837
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1838
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1839
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1840
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2073
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-3627
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-3705
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4447
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4449
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4483
cvssv2 4.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2016-4447
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2016-4447
generic_textual Medium https://support.apple.com/HT206899
generic_textual Medium https://support.apple.com/HT206901
generic_textual Medium https://support.apple.com/HT206902
generic_textual Medium https://support.apple.com/HT206903
generic_textual Medium https://support.apple.com/HT206904
generic_textual Medium https://support.apple.com/HT206905
generic_textual Low https://ubuntu.com/security/notices/USN-2994-1
cvssv3.1 7.5 https://www.debian.org/security/2016/dsa-3593
generic_textual HIGH https://www.debian.org/security/2016/dsa-3593
cvssv3.1 6.1 https://www.tenable.com/security/tns-2016-18
generic_textual HIGH https://www.tenable.com/security/tns-2016-18
cvssv3.1 7.5 http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
generic_textual HIGH http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
cvssv3.1 7.5 http://www.ubuntu.com/usn/USN-2994-1
generic_textual HIGH http://www.ubuntu.com/usn/USN-2994-1
cvssv3.1 7.5 http://xmlsoft.org/news.html
generic_textual HIGH http://xmlsoft.org/news.html
Reference id Reference type URL
http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html
http://lists.apple.com/archives/security-announce/2016/Jul/msg00001.html
http://lists.apple.com/archives/security-announce/2016/Jul/msg00002.html
http://lists.apple.com/archives/security-announce/2016/Jul/msg00003.html
http://lists.apple.com/archives/security-announce/2016/Jul/msg00005.html
http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-4447.html
http://rhn.redhat.com/errata/RHSA-2016-2957.html
https://access.redhat.com/errata/RHSA-2016:1292
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-4447.json
https://api.first.org/data/v1/epss?cve=CVE-2016-4447
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8806
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1762
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1833
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1834
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1835
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1836
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1837
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1838
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1839
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1840
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2073
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-3627
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-3705
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4447
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4449
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4483
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://git.gnome.org/browse/libxml2/commit/?id=00906759053986b8079985644172085f74331f83
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05194709
https://kc.mcafee.com/corporate/index?page=content&id=SB10170
https://support.apple.com/HT206899
https://support.apple.com/HT206901
https://support.apple.com/HT206902
https://support.apple.com/HT206903
https://support.apple.com/HT206904
https://support.apple.com/HT206905
https://ubuntu.com/security/notices/USN-2994-1
https://www.debian.org/security/2016/dsa-3593
https://www.tenable.com/security/tns-2016-18
http://www.openwall.com/lists/oss-security/2016/05/25/2
http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
http://www.securityfocus.com/bid/90864
http://www.securitytracker.com/id/1036348
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.404722
http://www.ubuntu.com/usn/USN-2994-1
http://xmlsoft.org/news.html
1338686 https://bugzilla.redhat.com/show_bug.cgi?id=1338686
cpe:2.3:a:hp:icewall_federation_agent:3.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:hp:icewall_federation_agent:3.0:*:*:*:*:*:*:*
cpe:2.3:a:mcafee:web_gateway:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mcafee:web_gateway:*:*:*:*:*:*:*:*
cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
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:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
cpe:2.3:o:oracle:vm_server:3.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:oracle:vm_server:3.3:*:*:*:*:*:*:*
cpe:2.3:o:oracle:vm_server:3.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:oracle:vm_server:3.4:*:*:*:*:*:*:*
CVE-2016-4447 https://nvd.nist.gov/vuln/detail/CVE-2016-4447
RHSA-2016:2957 https://access.redhat.com/errata/RHSA-2016:2957
USN-2994-1 https://usn.ubuntu.com/2994-1/
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-2016-4447
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:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2016-4447
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://www.debian.org/security/2016/dsa-3593
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:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://www.tenable.com/security/tns-2016-18
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
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 http://www.ubuntu.com/usn/USN-2994-1
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at http://xmlsoft.org/news.html
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 0.53271
EPSS Score 0.00160
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.