5.5
CVSSv3

CVE-2016-10011

Published: 05/01/2017 Updated: 13/12/2022
CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 188
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N

Vulnerability Summary

authfile.c in sshd in OpenSSH prior to 7.4 does not properly consider the effects of realloc on buffer contents, which might allow local users to obtain sensitive private-key information by leveraging access to a privilege-separated child process.

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openbsd openssh

Vendor Advisories

It was found that there is a theoretical leak of host private key material to privilege-separated child processes via realloc() when reading keys No such leak was observed in practice for normal-sized keys, nor does a leak to the child processes directly expose key material to unprivileged users ...
Debian Bug report logs - #848717 openssh: CVE-2016-10012 Package: src:openssh; Maintainer for src:openssh is Debian OpenSSH Maintainers <debian-ssh@listsdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Mon, 19 Dec 2016 19:36:01 UTC Severity: important Tags: security, upstream Found in versio ...
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 # SSA-676336: OpenSSH Vulnerabilities in SCALANCE X-200 and X-300/X408 Switches Publication Date: 2021-09-14 Last Update: 2021-09-14 Current Version: 10 CVSS v31 Base Score: 75 SUMMARY ======= The latest update of the SCALANCE X-200 and X-300/X408 switches families ...
Several security issues were fixed in OpenSSH ...
Debian Bug report logs - #848715 openssh: CVE-2016-10010 Package: src:openssh; Maintainer for src:openssh is Debian OpenSSH Maintainers <debian-ssh@listsdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Mon, 19 Dec 2016 19:33:02 UTC Severity: important Tags: security, upstream Found in versio ...
Debian Bug report logs - #848714 openssh: CVE-2016-10009 Package: src:openssh; Maintainer for src:openssh is Debian OpenSSH Maintainers <debian-ssh@listsdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Mon, 19 Dec 2016 19:27:02 UTC Severity: important Tags: security, upstream Found in versio ...
Debian Bug report logs - #848716 openssh: CVE-2016-10011 Package: src:openssh; Maintainer for src:openssh is Debian OpenSSH Maintainers <debian-ssh@listsdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Mon, 19 Dec 2016 19:33:04 UTC Severity: important Tags: security, upstream Found in versio ...
Arch Linux Security Advisory ASA-201612-20 ========================================== Severity: Medium Date : 2016-12-22 CVE-ID : CVE-2016-10009 CVE-2016-10010 CVE-2016-10011 CVE-2016-10012 Package : openssh Type : multiple issues Remote : Yes Link : securityarchlinuxorg/AVG-110 Summary ======= The package openssh before ver ...
A covert timing channel flaw was found in the way OpenSSH handled authentication of non-existent users A remote unauthenticated attacker could possibly use this flaw to determine valid user names by measuring the timing of server responses (CVE-2016-6210) It was found that OpenSSH did not limit password lengths for password authentication A remo ...
<!-- Start - Changes for Security Advisory Channel --> Security Advisory ID SYMSA1397 Initial Publication Date: Advisory Status: Advisory Severity: CVSS Base Score: Legacy ID 2 Mar 2017 Open High CVSS v2: 75 SA144 ...
Support My AccountForcepoint Support Site Guest User (Logout)Community My Account Visitor(login)Community CVE-2016-8858, CVE-2016-10009, -10010, -10011, and -10012 OpenSSH Vulnerabilities Article Number: 000012799 ...
Oracle Linux Bulletin - July 2017 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 Patch Updates are released ...
Oracle Solaris Third Party Bulletin - April 2017 Description The Oracle Solaris Third Party Bulletin announces patches for one or more security vulnerabilities fixed in third party software that is included in Oracle Solaris distributions Starting January 20, 2015, Third Party Bulletins are released on the same day when Oracle Critical Patch Upda ...

Github Repositories

CVE-2016-10011 authfilec in sshd in OpenSSH before 74 does not properly consider the effects of realloc on buffer contents, which might allow local users to obtain sensitive private-key information by leveraging access to a privilege-separated child process authentication complexity vector NONE LOW LOCAL confidentiality integrity availability PARTIAL NONE NO

################################################################################################## QUESTÃO 1: ################################################################################################## analyst@router: eth0 1722403 Mask 2552552550 Bcast 172240255 Subnet 1722400/24 eth1 1722503 Mask 2552552550 Bcast 1722

Basic-Pentesting-2 DESCRIPTION: This is a boot2root VM and is a continuation of the Basic Pentesting series This series is designed to help newcomers to penetration testing develop pentesting skills and have fun exploring part of the offensive side of security VirtualBox is the recommended platform for this challenge (though it should also work with VMware -- however, I have

Basic-Pentesting-2 DESCRIPTION: This is a boot2root VM and is a continuation of the Basic Pentesting series This series is designed to help newcomers to penetration testing develop pentesting skills and have fun exploring part of the offensive side of security VirtualBox is the recommended platform for this challenge (though it should also work with VMware -- however, I have