medium5.3
CVE-2018-15919
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…
Impact
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.'
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Openbsd | Openssh | from 5.9 through 7.8 |
| Netapp | Cloud Backup | All versions |
| Netapp | Data Ontap Edge | All versions |
| Netapp | Ontap Select Deploy | All versions |
| Netapp | Steelstore | All versions |
| Netapp | Cn1610 Firmware | All versions |