Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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 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.'

Published

2018-08-28T08:29:00.207

Last Modified

2024-11-21T03:51:43.110

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 5.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-200
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application openbsd openssh ≤ 7.8 Yes
Application netapp cloud_backup - Yes
Application netapp data_ontap_edge - Yes
Application netapp ontap_select_deploy - Yes
Application netapp steelstore - Yes
Operating System netapp cn1610_firmware - Yes
Hardware netapp cn1610 - No
References