572
VMScore

CVE-2019-3862

Published: 21/03/2019 Updated: 15/04/2019
CVSS v2 Base Score: 6.4 | Impact Score: 4.9 | Exploitability Score: 10
CVSS v3 Base Score: 9.1 | Impact Score: 5.2 | Exploitability Score: 3.9
VMScore: 572
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P

Vulnerability Summary

An out of bounds read flaw exists in libssh2 prior to 1.8.1 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit status message and no payload are parsed. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.

Vulnerability Trend

Vendor Advisories

Synopsis Moderate: libssh2 security update Type/Severity Security Advisory: Moderate Topic An update for libssh2 is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Moderate A Common Vulnerability Scoring System (CVSS) base score, wh ...
An issue has been found in libssh2 before 181 where a server could send a specially crafted SSH_MSG_CHANNEL_REQUEST packet with an exit status message and no payload This would result in an out of bounds memory comparison ...
libssh2 is used by Power Hardware Management Console (HMC) HMC has addressed the applicable CVE ...
An out of bounds read flaw was discovered in libssh2 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit status message and no payload are parsed A remote attacker who compromises a SSH server may be able to cause a denial of service or read data in the client memory (CVE-2019-3862 ) ...
Debian Bug report logs - #924965 libssh2: CVE-2019-3855 CVE-2019-3856 CVE-2019-3857 CVE-2019-3858 CVE-2019-3859 CVE-2019-3860 CVE-2019-3861 CVE-2019-3862 CVE-2019-3863 Package: src:libssh2; Maintainer for src:libssh2 is Mikhail Gusarov <dottedmag@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: ...
Chris Coulson discovered several vulnerabilities in libssh2, a SSH2 client-side library, which could result in denial of service, information leaks or the execution of arbitrary code For the stable distribution (stretch), these problems have been fixed in version 170-1+deb9u1 We recommend that you upgrade your libssh2 packages For the detailed ...
Arch Linux Security Advisory ASA-201903-13 ========================================== Severity: Critical Date : 2019-03-20 CVE-ID : CVE-2019-3855 CVE-2019-3856 CVE-2019-3857 CVE-2019-3858 CVE-2019-3859 CVE-2019-3860 CVE-2019-3861 CVE-2019-3862 CVE-2019-3863 Package : libssh2 Type : multiple issues Remote : Yes Link : ...
Oracle VM Server for x86 Bulletin - July 2019 Description The Oracle VM Server for x86 Bulletin lists all CVEs that had been resolved and announced in Oracle VM Server for x86 Security Advisories (OVMSA) in the last one month prior to the release of the bulletin Oracle VM Server for x86 Bulletins are publis ...
Oracle Linux Bulletin - July 2019 Description The Oracle Linux Bulletin lists all CVEs that had been resolved and announced in Oracle Linux Security Advisories (ELSA) in the last one month prior to the release of the bulletin Oracle Linux Bulletins are published on the same day as Oracle Critical Pa ...
Multiple Security vulnerabilities have been fixed and delivered in IBM Security Access Manager Appliance ...
Summary libssh2 is a client-side C library implementing the SSH2 protocol  It supports regular terminal, SCP and SFTP sessions; port forwarding, X11 forwarding; password, key-based and keyboard-interactive authentication Libssh2 releases security update for nine vulenrabilities on March 18, 2019 CVE-2019-3855: Possible integer overflow in ...
AT&T has released versions 1801-z for the Vyatta 5600 Details of these releases can be found at cloudibmcom/docs/infrastructure/virtual-router-appliance?topic=virtual-router-appliance-at-t-vyatta-5600-vrouter-software-patches#at-t-vyatta-5600-vrouter-software-patches ...
Multiple integer overflow and out of bounds read/write vulnerabilities in the SSL VPN web-mode SSH client may allow an unauthenticated attacker to cause the SSL VPN user session to break (Denial of service) and possibly to run arbitrary code via specially crafted packets sent from a malicious SSH server This concerns the following CVEs on a preca ...

Mailing Lists

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-4431-1 security () debian org wwwdebianorg/security/ Salvatore Bonaccorso April 13, 2019 wwwdebianorg/security/faq ...
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 [slackware-security] libssh2 (SSA:2019-077-01) New libssh2 packages are available for Slackware 142 and -current to fix security issues Here are the details from the Slackware 142 ChangeLog: +--------------------------+ patches/packages/libssh2-181-i586-1_slack142txz: Upgraded Fixed seve ...
Hello! CVE-2019-3855 Possible integer overflow in transport read allows out-of-bounds write URL: wwwlibssh2org/CVE-2019-3855html Patch: libssh2org/180-CVE/CVE-2019-3855patch CVE-2019-3856 Possible integer overflow in keyboard interactive handling allows out-of-bounds write URL: wwwlibssh2org/CVE-2019-385 ...

Github Repositories

A Simple and Comprehensive Vulnerability Scanner for Containers, Suitable for CI for Web

TrivyWeb A Simple and Comprehensive Vulnerability Scanner for Containers, Suitable for CI for Web TrivyWeb use python django framework TOC Installation RHEL/CentOS Debian/Ubuntu Mac OS X / Homebrew Binary (Including Windows) From source Examples Scan an image Scan an image file Save the results as JSON Filter the vulnerabilities by severities Filter the vulnerabilities b

A Simple and Comprehensive Vulnerability Scanner for Containers and other Artifacts, Suitable for CI Table of Contents Abstract Features Installation RHEL/CentOS Debian/Ubuntu Arch Linux Homebrew Install Script Binary From source Quick Start Image Basic Docker Filesystem Embed in Dockerfile Git Repository Examples Standalone Scan an image Scan an image file Scan

A Simple and Comprehensive Vulnerability Scanner for Containers, Suitable for CI Table of Contents Abstract Features Installation RHEL/CentOS Debian/Ubuntu Arch Linux Mac OS X / Homebrew Binary From source Quick Start Basic Docker Examples Standalone Scan an image Scan an image file Scan an OCI image Save the results as JSON Save the results using a template Filter

A Simple and Comprehensive Vulnerability Scanner for Containers, Suitable for CI

A Simple and Comprehensive Vulnerability Scanner for Containers and other Artifacts, Suitable for CI Table of Contents Abstract Features Installation RHEL/CentOS Debian/Ubuntu Arch Linux Homebrew Install Script Binary From source Quick Start Image Basic Docker Filesystem Embed in Dockerfile Git Repository Examples Standalone Scan an image Scan an image file Scan

A Simple and Comprehensive Vulnerability Scanner for Containers, Suitable for CI

A Simple and Comprehensive Vulnerability Scanner for Containers and other Artifacts, Suitable for CI Table of Contents Abstract Features Installation RHEL/CentOS Debian/Ubuntu Arch Linux Homebrew Install Script Binary From source Quick Start Image Basic Docker Filesystem Embed in Dockerfile Git Repository Examples Standalone Scan an image Scan an image file Scan