CVE-2020-8156
First published: Tue May 12 2020(Updated: )
A missing verification of the TLS host in Nextcloud Mail 1.1.3 allowed a man in the middle attack.
Credit: support@hackerone.com support@hackerone.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Nextcloud Nextcloud Mail | <1.1.4 | |
| Fedoraproject Fedora | =32 | |
| Nextcloud mail | <1.1.4 |
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Reference Links
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KC6HLX5SG4PZO6Y54D2LFJ4ATG76BKOP/
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-020
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KC6HLX5SG4PZO6Y54D2LFJ4ATG76BKOP/
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2020-8156.
What is the severity of CVE-2020-8156?
The severity of CVE-2020-8156 is high.
How does CVE-2020-8156 impact Nextcloud Mail?
CVE-2020-8156 allows a man-in-the-middle attack in Nextcloud Mail 1.1.3 due to a missing verification of the TLS host.
How can I fix CVE-2020-8156?
To fix CVE-2020-8156, update Nextcloud Mail to version 1.1.4 or higher.
- collector/nvd-index
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/references
- agent/severity
- agent/weakness
- agent/author
- agent/description
- agent/event
- agent/first-publish-date
- agent/tags
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- vendor/nextcloud
- canonical/nextcloud nextcloud mail
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/32
- canonical/nextcloud mail