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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2019-3857 Detail

Description

An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit signal are parsed. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html Mailing List  Third Party Advisory 
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html Third Party Advisory 
https://access.redhat.com/errata/RHSA-2019:0679 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2019:1175 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2019:1652 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2019:1791 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2019:1943 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2019:2399 Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3857 Issue Tracking  Patch  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html Third Party Advisory 
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
https://seclists.org/bugtraq/2019/Apr/25 Mailing List  Third Party Advisory 
https://security.netapp.com/advisory/ntap-20190327-0005/ Third Party Advisory 
https://www.debian.org/security/2019/dsa-4431 Third Party Advisory 
https://www.libssh2.org/CVE-2019-3857.html Patch  Vendor Advisory 
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html Patch  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-190 Integer Overflow or Wraparound cwe source acceptance level NIST   Red Hat, Inc.  
CWE-787 Out-of-bounds Write cwe source acceptance level NIST   Red Hat, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

21 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-3857
NVD Published Date:
03/25/2019
NVD Last Modified:
11/06/2023
Source:
Red Hat, Inc.