Vulnerability Details : CVE-2018-0691
Multiple +Message Apps (Softbank +Message App for Android prior to version 10.1.7, Softbank +Message App for iOS prior to version 1.1.23, NTT DOCOMO +Message App for Android prior to version 42.40.2800, NTT DOCOMO +Message App for iOS prior to version 1.1.23, KDDI +Message App for Android prior to version 1.0.6, and KDDI +Message App for iOS prior to version 1.1.23) do not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
Products affected by CVE-2018-0691
- cpe:2.3:a:kddi:\+_message:*:*:*:*:*:*:*:*
- cpe:2.3:a:kddi:\+_message:*:*:*:*:*:*:*:*
- cpe:2.3:a:softbank:\+_message:*:*:*:*:*:*:*:*
- cpe:2.3:a:softbank:\+_message:*:*:*:*:*:*:*:*
- cpe:2.3:a:ntttocomo:\+_message:*:*:*:*:*:*:*:*
- cpe:2.3:a:ntt_tocomo:\+_message:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-0691
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 30 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-0691
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST | |
5.9
|
MEDIUM | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
2.2
|
3.6
|
NIST |
CWE ids for CVE-2018-0691
-
The product does not validate, or incorrectly validates, a certificate.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-0691
-
https://www.softbank.jp/mobile/info/personal/news/service/20180927a/
「+メッセージ」セキュリティ対策のためのアプリアップデートのお願い | スマートフォン・携帯電話 | ソフトバンクPatch;Vendor Advisory
-
https://www.au.com/information/notice_mobile/service/2018-002/
「+メッセージ」アプリをご利用のお客様へ アプリアップデートのお願い | スマートフォン・携帯電話 | auPatch;Vendor Advisory
-
http://jvn.jp/en/jp/JVN37288228/index.html
JVN#37288228: +Message App fails to verify SSL server certificatesThird Party Advisory
-
https://www.nttdocomo.co.jp/info/notice/page/180927_00.html
ドコモからのお知らせ : 「+メッセージ」アプリをご利用のお客さまへ、アップデート実施のお願い | お知らせ | NTTドコモPatch;Vendor Advisory
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