CVE-2018-15473 Detail

Current 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.


View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  5.3 MEDIUM
Vector:  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.openwall.com/lists/oss-security/2018/08/15/5 Mailing List  Patch  Third Party Advisory 
http://www.securityfocus.com/bid/105140 Third Party Advisory  VDB Entry 
http://www.securitytracker.com/id/1041487 Patch  Third Party Advisory  VDB Entry 
https://access.redhat.com/errata/RHSA-2019:0711 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2019:2143
https://bugs.debian.org/906236 Issue Tracking  Mailing List  Patch  Third Party Advisory 
https://github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0 Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2018/08/msg00022.html Mailing List  Third Party Advisory 
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0011 Third Party Advisory 
https://security.gentoo.org/glsa/201810-03 Third Party Advisory 
https://security.netapp.com/advisory/ntap-20181101-0001/ Third Party Advisory 
https://usn.ubuntu.com/3809-1/ Third Party Advisory 
https://www.debian.org/security/2018/dsa-4280 Third Party Advisory 
https://www.exploit-db.com/exploits/45210/ Exploit  Third Party Advisory  VDB Entry 
https://www.exploit-db.com/exploits/45233/ Exploit  Third Party Advisory  VDB Entry 
https://www.exploit-db.com/exploits/45939/ Exploit  Third Party Advisory  VDB Entry 
https://www.oracle.com/security-alerts/cpujan2020.html

Weakness Enumeration

CWE-ID CWE Name Source
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') cwe source acceptance level NIST  

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Change History

16 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-15473
NVD Published Date:
08/17/2018
NVD Last Modified:
08/24/2020
Source:
MITRE