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Vulnerability details: VCID-eewp-h8fb-aaam
Vulnerability ID VCID-eewp-h8fb-aaam
Aliases CVE-2014-8147
Summary The resolveImplicitLevels function in common/ubidi.c in the Unicode Bidirectional Algorithm implementation in ICU4C in International Components for Unicode (ICU) before 55.1 uses an integer data type that is inconsistent with a header file, which allows remote attackers to cause a denial of service (incorrect malloc followed by invalid free) or possibly execute arbitrary code via crafted text.
Status Published
Exploitability 2.0
Weighted Severity 9.0
Risk 10.0
Affected and Fixed Packages Package Details
Weaknesses (2)
System Score Found at
epss 0.02648 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.02648 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.02648 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.02648 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.02648 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.02648 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.02648 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.02648 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.02648 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.02648 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.11725 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.11725 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.11725 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.48119 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.48119 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.48119 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.48119 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.48119 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.48119 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.48119 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.48119 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.49365 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.49365 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.49365 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.49365 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.49365 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.59883 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
epss 0.69689 https://api.first.org/data/v1/epss?cve=CVE-2014-8147
rhbs low https://bugzilla.redhat.com/show_bug.cgi?id=1176200
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4760
cvssv3.1 7.5 https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe@%3Ccommits.druid.apache.org%3E
generic_textual HIGH https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe@%3Ccommits.druid.apache.org%3E
cvssv3.1 9.8 https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe%40%3Ccommits.druid.apache.org%3E
generic_textual CRITICAL https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe%40%3Ccommits.druid.apache.org%3E
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2014-8147
cvssv3.1 9.8 https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
generic_textual LOW https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
cvssv3.1 7.5 http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
generic_textual MODERATE http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
cvssv3.1 7.5 http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
generic_textual HIGH http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
Reference id Reference type URL
http://bugs.icu-project.org/trac/changeset/37080
http://lists.apple.com/archives/security-announce/2015/Sep/msg00005.html
http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html
http://openwall.com/lists/oss-security/2015/05/05/6
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2014-8147.json
https://api.first.org/data/v1/epss?cve=CVE-2014-8147
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-8146
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-8147
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4760
http://seclists.org/fulldisclosure/2015/May/14
https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe@%3Ccommits.druid.apache.org%3E
https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe%40%3Ccommits.druid.apache.org%3E
https://raw.githubusercontent.com/pedrib/PoC/master/generic/i-c-u-fail.txt
https://security.gentoo.org/glsa/201507-04
https://support.apple.com/HT205213
https://support.apple.com/HT205267
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
http://www.debian.org/security/2015/dsa-3323
http://www.kb.cert.org/vuls/id/602540
http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
http://www.securityfocus.com/bid/74457
1176200 https://bugzilla.redhat.com/show_bug.cgi?id=1176200
784773 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=784773
cpe:2.3:a:icu-project:international_components_for_unicode:*:*:*:*:*:c\/c\+\+:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:icu-project:international_components_for_unicode:*:*:*:*:*:c\/c\+\+:*:*
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:watchos:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
CVE-2014-8147 https://nvd.nist.gov/vuln/detail/CVE-2014-8147
USN-2605-1 https://usn.ubuntu.com/2605-1/
Data source Exploit-DB
Date added Jan. 25, 2018
Description ICU library 52 < 54 - Multiple Vulnerabilities
Ransomware campaign use Unknown
Source publication date June 10, 2015
Exploit type local
Platform multiple
Source update date Jan. 25, 2018
Source URL https://github.com/pedrib/PoC/blob/a2842a650de88c582e963493d5e2711aa4a1b747/advisories/i-c-u-fail.txt
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe@%3Ccommits.druid.apache.org%3E
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:H/I:H/A:H Found at https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe%40%3Ccommits.druid.apache.org%3E
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: AV:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2014-8147
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:H/I:H/A:H Found at https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.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.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.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:3.0/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/cpuoct2015-2367953.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 0.90667
EPSS Score 0.02648
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.