Medium severity · published Aug 17, 2018
CVE-2018-15473
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…
5.3
CVSS
98.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)98.7% · higher than 100% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AB
Aff Baseboard Management Controller · Netapp
All versions, or not specified · source: NVD
CB
Cloud Backup · Netapp
All versions, or not specified · source: NVD
CD
Clustered Data Ontap · Netapp
All versions, or not specified · source: NVD
CF
Cn1610 Firmware · Netapp
All versions, or not specified · source: NVD
DO
Data Ontap · Netapp
All versions, or not specified · source: NVD
DO
Data Ontap Edge · Netapp
All versions, or not specified · source: NVD
DL
Debian Linux · Debian
8.0; 9.0 · source: NVD
EL
Enterprise Linux Desktop · Redhat
6.0; 7.0 · source: NVD
EL
Enterprise Linux Server · Redhat
6.0; 7.0 · source: NVD
EL
Enterprise Linux Workstation · Redhat
6.0; 7.0 · source: NVD
FB
Fas Baseboard Management Controller · Netapp
All versions, or not specified · source: NVD
OU
Oncommand Unified Manager · Netapp
9.4 and later · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-15473
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-15473
Mailing List
http://www.openwall.com/lists/oss-security/2018/08/15/5
Broken Link
http://www.securityfocus.com/bid/105140
Broken Link
http://www.securitytracker.com/id/1041487
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0711
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2143
Issue Tracking
https://bugs.debian.org/906236
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