Vulnerability Description
A missing verification of the TLS host in Nextcloud Mail 1.1.3 allowed a man in the middle attack.
CVSS Score
7.0
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | < 1.1.4 | |
| Fedoraproject | Fedora | 32 |
Related Weaknesses (CWE)
References
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-020Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-020Vendor Advisory
FAQ
What is CVE-2020-8156?
CVE-2020-8156 is a vulnerability with a CVSS score of 7.0 (HIGH). A missing verification of the TLS host in Nextcloud Mail 1.1.3 allowed a man in the middle attack.
How severe is CVE-2020-8156?
CVE-2020-8156 has been rated HIGH with a CVSS base score of 7.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-8156?
Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud Mail, Fedoraproject Fedora.