CVE-2016-8652: Input Validation
First published: Thu Feb 16 2017(Updated: )
The auth component in Dovecot before 2.2.27, when auth-policy is configured, allows a remote attackers to cause a denial of service (crash) by aborting authentication without setting a username.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Dovecot | <=2.2.27 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2016-8652?
CVE-2016-8652 has been classified as a denial of service vulnerability, allowing remote attackers to crash the Dovecot service.
How do I fix CVE-2016-8652?
To fix CVE-2016-8652, upgrade Dovecot to version 2.2.27 or later.
What versions of Dovecot are affected by CVE-2016-8652?
CVE-2016-8652 affects all versions of Dovecot prior to 2.2.27.
Can CVE-2016-8652 be exploited remotely?
Yes, CVE-2016-8652 can be exploited remotely by attackers.
What impact does CVE-2016-8652 have on my system?
The impact of CVE-2016-8652 is a denial of service condition, causing the Dovecot service to crash.
- agent/references
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/last-modified-date
- agent/severity
- agent/weakness
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/dovecot
- canonical/dovecot
- version/dovecot/2.2.27