漏洞描述
OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c.
影响产品
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。
参考链接
bugs.debian.orghttps://bugs.debian.org/906236↗www.openwall.comhttp://www.openwall.com/lists/oss-security/2018/08/15/5↗lists.debian.orghttps://lists.debian.org/debian-lts-announce/2018/08/msg00022.html↗usn.ubuntu.comhttps://usn.ubuntu.com/3809-1/↗psirt.global.sonicwall.comhttps://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0011↗www.debian.orghttps://www.debian.org/security/2018/dsa-4280↗www.securitytracker.comhttp://www.securitytracker.com/id/1041487↗cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf↗github.comhttps://github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0↗security.netapp.comhttps://security.netapp.com/advisory/ntap-20181101-0001/↗www.oracle.comhttps://www.oracle.com/security-alerts/cpujan2020.html↗access.redhat.comhttps://access.redhat.com/errata/RHSA-2019:2143↗access.redhat.comhttps://access.redhat.com/errata/RHSA-2019:0711↗www.securityfocus.comhttp://www.securityfocus.com/bid/105140↗security.gentoo.orghttps://security.gentoo.org/glsa/201810-03↗