UBUNTU-CVE-2018-15919
Dashboard / Vulnerabilities / UBUNTU-CVE-2018-15919
Summary:
Details: 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.'
References: https://ubuntu.com/security/CVE-2018-15919, http://www.openwall.com/lists/oss-security/2018/08/27/2, http://seclists.org/oss-sec/2018/q3/180, https://www.cve.org/CVERecord?id=CVE-2018-15919
Affected packages
Package
Name: openssh
Purl: pkg:deb/ubuntu/openssh?arch=source&distro=esm-infra-legacy%2Ftrusty
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
1:6.2p2-6
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
