CVE-2018-15919

Summary

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 Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• https://security.netapp.com/advisory/ntap-20181221-0001/
• http://www.securityfocus.com/bid/105163
• http://seclists.org/oss-sec/2018/q3/180

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: partial

References

• https://security.netapp.com/advisory/ntap-20181221-0001/
• http://www.securityfocus.com/bid/105163
• http://seclists.org/oss-sec/2018/q3/180

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