SSH: OpenSSH sshd UserName Information Disclosure
This signature detects attempts to exploit a known vulnerability against OpenSSH. A successful attack can lead to sensitive information disclosure.
Extended Description
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.
Affected Products
Redhat enterprise_linux_workstation
References
CVE: CVE-2018-15473
Short Name
SSH:OVERFLOW:USERNAME-INFO-DIS
Severity
Minor
Recommended
False
Recommended Action
None
Category
SSH
Keywords
CVE-2018-15473 Disclosure Information OpenSSH UserName sshd
Release Date
01/03/2020
Supported Platforms
mx-19.3
vmx-19.3
vsrx-19.2
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-19.4
vsrx3bsd-19.4
srx-branch-19.4
vsrx-19.4
vmx-19.4
mx-19.4
srxevo-25.4
vsrx-26.2
srx-26.2
srx-branch-26.2
vsrx3bsd-26.2
mx-12.3
srx-12.3
srx-branch-12.3
vsrx-12.3
Sigpack Version
3590
False Positive
Unknown
Vendors
Openbsd
Redhat
Oracle
Netapp
Debian
Canonical
CVSS Score
5.0