CVE-2018-17244

CVE-2018-17244 affects Elasticsearch Security versions 6.4.0–6.4.2 where request headers may be misapplied during concurrent authentication across AD/LDAP/Native/File realms, causing a run-as to impersonate another user and potentially access restricted information. The connected documents refere...

PT-2018-13964

Name of the Vulnerable Software and Affected Versions Elasticsearch Security versions 6.4.0 to 6.4.2 Description The issue arises from an error in applying request headers to requests when using certain authentication realms, such as Active Directory, LDAP, Native, or File realms. If multiple...

Elasticsearch ESA-2018-16

Elasticsearch Security versions 6.4.0 to 6.4.2 contain an error in the way request headers are applied to requests when using the Active Directory, LDAP, Native, or File realms. A request may receive headers intended for another request if the same username is being authenticated concurrently; wh...

Arrays, symbols, and realms

On Twitter, Allen Wirfs-Brock asked folks if they knew what Array.isArrayobj did, and the results suggested… no they don't. For what it's worth, I also got the answer wrong. Type-checking arrays function fooobj // … Let's say we wanted to do something specific if obj is an array. JSON.stringify i...

CVE-2017-0910

In Zulip Server before 1.7.1, on a server with multiple realms, a vulnerability in the invitation system lets an authorized user of one realm on the server create a user account on any other realm...

Unsafe use of user names as directory names

Jenkins stores metadata related to people, which encompasses actual user accounts, as well as users appearing in SCM, in directories corresponding to the user ID on disk. These directories used the user ID for their name without additional escaping. This potentially resulted in a number of...

Ubuntu 14.04 LTS / 16.04 LTS : Subversion vulnerabilities (USN-3388-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-3388-1 advisory. Joern Schneeweisz discovered that Subversion did not properly handle host names in 'svn+ssh://' URLs. A remote attacker could use this to...

samba: Unconditional privilege delegation to Kerberos servers in trusted realms

It was found that Samba always requested forwardable tickets when using Kerberos authentication. A service to which Samba authenticated using Kerberos could subsequently use the ticket to impersonate Samba to other services or domain users...

keycloak: user deletion via incorrect permissions check

It was found that keycloak did not correctly check permissions when handling service account user deletion requests sent to the rest server. An attacker with service account authentication could use this flaw to bypass normal permissions and delete users in a separate realm...

samba: Unconditional privilege delegation to Kerberos servers in trusted realms

It was found that Samba always requested forwardable tickets when using Kerberos authentication. A service to which Samba authenticated using Kerberos could subsequently use the ticket to impersonate Samba to other services or domain users...

samba: Unconditional privilege delegation to Kerberos servers in trusted realms

It was found that Samba always requested forwardable tickets when using Kerberos authentication. A service to which Samba authenticated using Kerberos could subsequently use the ticket to impersonate Samba to other services or domain users...

Debian Security Advisory DSA 3816-1 (samba - security update)

Jann Horn of Google discovered a time-of-check, time-of-use race condition in Samba, a SMB/CIFS file, print, and login server for Unix. A malicious client can take advantage of this flaw by exploting a symlink race to access areas of the server file system not exported under a share definition...

samba: Unconditional privilege delegation to Kerberos servers in trusted realms

It was found that Samba always requested forwardable tickets when using Kerberos authentication. A service to which Samba authenticated using Kerberos could subsequently use the ticket to impersonate Samba to other services or domain users...

samba: Unconditional privilege delegation to Kerberos servers in trusted realms

It was found that Samba always requested forwardable tickets when using Kerberos authentication. A service to which Samba authenticated using Kerberos could subsequently use the ticket to impersonate Samba to other services or domain users...

The vulnerability of Apache Subversion software allows a malicious intruder to compromise the confidentiality and integrity of protected information.

Vulnerability exists in Apache Subversion due to the storage of cached user credentials, based on MD5 hashes of URL addresses and authentication realms. Exploiting this vulnerability allows remote servers to gain access to user credentials by using a specially crafted authentication realm...

Debian DLA-493-1 : openafs security update

CVE-2015-8312: Off-by-one error in afspioctl.c in OpenAFS before 1.6.16 might allow local users to cause a denial of service memory overwrite and system crash via a pioctl with an input buffer size of 4096 bytes. - CVE-2016-2860: The newEntry function in ptserver/ptprocs.c in OpenAFS before...

CVE-2016-2860

The newEntry function in ptserver/ptprocs.c in OpenAFS before 1.6.17 allows remote authenticated users from foreign Kerberos realms to bypass intended access restrictions and create arbitrary groups as administrators by leveraging mishandling of the creator ID...

DEBIAN-CVE-2016-2860

The newEntry function in ptserver/ptprocs.c in OpenAFS before 1.6.17 allows remote authenticated users from foreign Kerberos realms to bypass intended access restrictions and create arbitrary groups as administrators by leveraging mishandling of the creator ID...

CVE-2016-2860

The newEntry function in ptserver/ptprocs.c in OpenAFS before 1.6.17 allows remote authenticated users from foreign Kerberos realms to bypass intended access restrictions and create arbitrary groups as administrators by leveraging mishandling of the creator ID...

CVE-2016-2860

The newEntry function in ptserver/ptprocs.c in OpenAFS before 1.6.17 allows remote authenticated users from foreign Kerberos realms to bypass intended access restrictions and create arbitrary groups as administrators by leveraging mishandling of the creator ID...