VULNERABILITY INTELLIGENCE
CVE-2018-0691
CVSS score5.9 MEDIUM
EPSS probability0.67%
CISA KEVNot currently listed
Published2018-11-15
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Description
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.
Weakness classification
- CWE-295: Improper Certificate Validation
Primary references
- vultures@jpcert.or.jp — Third Party Advisory
- vultures@jpcert.or.jp — Patch, Vendor Advisory
- vultures@jpcert.or.jp — Patch, Vendor Advisory
- vultures@jpcert.or.jp — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory