CVE-2022-43543

KDDI +Message App, NTT DOCOMO +Message App, and SoftBank +Message App contain a vulnerability caused by improper handling of Unicode control characters. +Message App displays text unprocessed, even when control characters are contained, and the text is shown based on Unicode control character's specifications. Therefore, a crafted text may display misleading web links. As a result, a spoofed URL may be displayed and phishing attacks may be conducted. Affected products and versions are as follows: KDDI +Message App for Android prior to version 3.9.2 and +Message App for iOS prior to version 3.9.4, NTT DOCOMO +Message App for Android prior to version 54.49.0500 and +Message App for iOS prior to version 3.9.4, and SoftBank +Message App for Android prior to version 12.9.5 and +Message App for iOS prior to version 3.9.4

CVSS v3.0 5.4 MEDIUM

5.4^/10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://jvn.jp/en/jp/JVN43561812/index.html	Third Party Advisory
https://www.au.com/mobile/service/plus-message/information/	Vendor Advisory
https://www.docomo.ne.jp/service/plus_message/	Vendor Advisory
https://www.softbank.jp/mobile/service/plus-message/	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:kddi:\+_message::::::android::*
	cpe:2.3:a:kddi:\+_message::::::iphone_os::*
	cpe:2.3:a:docomo:\+_message::::::iphone_os::*
	cpe:2.3:a:docomo:\+_message::::::android::*
	cpe:2.3:a:softbank:\+_message::::::android::*
	cpe:2.3:a:softbank:\+_message::::::iphone_os::*

Information

Published : 2022-12-21 01:15

Updated : 2023-01-04 10:44

NVD link : CVE-2022-43543

Mitre link : CVE-2022-43543

JSON object : View

CWE

NVD-CWE-Other

Products Affected

docomo

\+_message

kddi

\+_message

softbank

\+_message

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://jvn.jp/en/jp/JVN43561812/index.html", "name": "https://jvn.jp/en/jp/JVN43561812/index.html", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "https://www.au.com/mobile/service/plus-message/information/", "name": "https://www.au.com/mobile/service/plus-message/information/", "tags": ["Vendor Advisory"], "refsource": "MISC"}, {"url": "https://www.docomo.ne.jp/service/plus_message/", "name": "https://www.docomo.ne.jp/service/plus_message/", "tags": ["Vendor Advisory"], "refsource": "MISC"}, {"url": "https://www.softbank.jp/mobile/service/plus-message/", "name": "https://www.softbank.jp/mobile/service/plus-message/", "tags": ["Vendor Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "KDDI +Message App, NTT DOCOMO +Message App, and SoftBank +Message App contain a vulnerability caused by improper handling of Unicode control characters. +Message App displays text unprocessed, even when control characters are contained, and the text is shown based on Unicode control character's specifications. Therefore, a crafted text may display misleading web links. As a result, a spoofed URL may be displayed and phishing attacks may be conducted. Affected products and versions are as follows: KDDI +Message App for Android prior to version 3.9.2 and +Message App for iOS prior to version 3.9.4, NTT DOCOMO +Message App for Android prior to version 54.49.0500 and +Message App for iOS prior to version 3.9.4, and SoftBank +Message App for Android prior to version 12.9.5 and +Message App for iOS prior to version 3.9.4"}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2022-43543", "ASSIGNER": "vultures@jpcert.or.jp"}}, "impact": {"baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 2.8}}, "publishedDate": "2022-12-21T09:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:kddi:\\+_message:*:*:*:*:*:android:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.9.2"}, {"cpe23Uri": "cpe:2.3:a:kddi:\\+_message:*:*:*:*:*:iphone_os:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.9.4"}, {"cpe23Uri": "cpe:2.3:a:docomo:\\+_message:*:*:*:*:*:iphone_os:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.9.4"}, {"cpe23Uri": "cpe:2.3:a:docomo:\\+_message:*:*:*:*:*:android:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "54.49.0500"}, {"cpe23Uri": "cpe:2.3:a:softbank:\\+_message:*:*:*:*:*:android:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "12.9.5"}, {"cpe23Uri": "cpe:2.3:a:softbank:\\+_message:*:*:*:*:*:iphone_os:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.9.4"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2023-01-04T18:44Z"}

5.4 /10