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Vulnerability details: VCID-kbyy-98am-aaah
Vulnerability ID VCID-kbyy-98am-aaah
Aliases CVE-2014-8146
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 does not properly track directionally isolated pieces of text, which allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly execute arbitrary code via crafted text.
Status Published
Exploitability 2.0
Weighted Severity 6.9
Risk 10.0
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-122 Heap-based Buffer Overflow
CWE-787 Out-of-bounds Write
System Score Found at
generic_textual Medium http://lists.apple.com/archives/security-announce/2015/Sep/msg00001.html
generic_textual Medium http://lists.apple.com/archives/security-announce/2015/Sep/msg00003.html
epss 0.01502 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.01502 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.01502 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.01502 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.01502 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.01502 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.01502 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.01502 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.01502 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.01502 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.01502 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.03471 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.03471 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.03471 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.03471 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.3698 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.3698 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.3698 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
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epss 0.3698 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.3698 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.3698 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.3698 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.4464 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.4464 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
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epss 0.4464 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
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epss 0.4464 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.4464 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.4464 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.4464 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.4464 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
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epss 0.4464 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.4464 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.4464 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.4464 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.4464 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.4464 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.4464 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.4464 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.4464 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.4464 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.53757 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.53757 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.53757 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.53757 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.53757 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
epss 0.56451 https://api.first.org/data/v1/epss?cve=CVE-2014-8146
rhbs low https://bugzilla.redhat.com/show_bug.cgi?id=1176197
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4760
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2014-8146
generic_textual Medium https://support.apple.com/HT205212
generic_textual Medium https://support.apple.com/HT205221
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/37162
http://lists.apple.com/archives/security-announce/2015/Sep/msg00001.html
http://lists.apple.com/archives/security-announce/2015/Sep/msg00003.html
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-2014-8146.json
https://api.first.org/data/v1/epss?cve=CVE-2014-8146
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://raw.githubusercontent.com/pedrib/PoC/master/generic/i-c-u-fail.txt
https://security.gentoo.org/glsa/201507-04
https://support.apple.com/HT205212
https://support.apple.com/HT205213
https://support.apple.com/HT205221
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
1176197 https://bugzilla.redhat.com/show_bug.cgi?id=1176197
784773 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=784773
cpe:2.3:a:apple:itunes:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apple:itunes:*:*:*:*:*:*:*:*
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: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:watchos:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
CVE-2014-8146 https://nvd.nist.gov/vuln/detail/CVE-2014-8146
CVE-2014-8147;CVE-2014-8146 Exploit https://github.com/pedrib/PoC/blob/a2842a650de88c582e963493d5e2711aa4a1b747/advisories/i-c-u-fail.txt
CVE-2014-8147;CVE-2014-8146 Exploit https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/local/43887.txt
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: AV:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2014-8146
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 0.87327
EPSS Score 0.01502
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.