Information Exposure Affecting openssh package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Information Exposure vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-CENTOS7-OPENSSH-1991656
- published26 Jul 2021
- disclosed28 Aug 2018
Introduced: 28 Aug 2018
CVE-2018-15919 (opens in a new tab)How to fix?
There is no fixed version for Centos:7 openssh.
NVD Description
Note: Versions mentioned in the description apply only to the upstream openssh package and not the openssh package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
Remotely observable behaviour in auth-gss2.c in OpenSSH through 7.8 could be used by remote attackers to detect existence of users on a target system when GSS2 is in use. NOTE: the discoverer states 'We understand that the OpenSSH developers do not want to treat such a username enumeration (or "oracle") as a vulnerability.'