CVE-2017-7562

An authentication bypass flaw was found in the way krb5's certauth interface before 1.16.1 handled the validation of client certificates. A remote attacker able to communicate with the KDC could potentially use this flaw to impersonate arbitrary principals under rare and erroneous circumstances.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*

History

21 Nov 2024, 03:32

Type Values Removed Values Added
References () http://www.securityfocus.com/bid/100511 - Third Party Advisory, VDB Entry () http://www.securityfocus.com/bid/100511 - Third Party Advisory, VDB Entry
References () https://access.redhat.com/errata/RHSA-2018:0666 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2018:0666 - Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7562 - Issue Tracking, Patch, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7562 - Issue Tracking, Patch, Third Party Advisory
References () https://github.com/krb5/krb5/pull/694 - Patch, Third Party Advisory () https://github.com/krb5/krb5/pull/694 - Patch, Third Party Advisory
References () https://github.com/krb5/krb5/pull/694/commits/1de6ca2f2eb1fdbab51f1549a25a6903aefcc196 - Third Party Advisory () https://github.com/krb5/krb5/pull/694/commits/1de6ca2f2eb1fdbab51f1549a25a6903aefcc196 - Third Party Advisory
References () https://github.com/krb5/krb5/pull/694/commits/50fe4074f188c2d4da0c421e96553acea8378db2 - Third Party Advisory () https://github.com/krb5/krb5/pull/694/commits/50fe4074f188c2d4da0c421e96553acea8378db2 - Third Party Advisory
References () https://github.com/krb5/krb5/pull/694/commits/b7af544e50a4d8291524f590e20dd44430bf627d - Third Party Advisory () https://github.com/krb5/krb5/pull/694/commits/b7af544e50a4d8291524f590e20dd44430bf627d - Third Party Advisory

Information

Published : 2018-07-26 15:29

Updated : 2024-11-21 03:32


NVD link : CVE-2017-7562

Mitre link : CVE-2017-7562

CVE.ORG link : CVE-2017-7562


JSON object : View

Products Affected

redhat

  • enterprise_linux
  • enterprise_linux_desktop
  • enterprise_linux_server
  • enterprise_linux_workstation

mit

  • kerberos_5
CWE
CWE-287

Improper Authentication

CWE-295

Improper Certificate Validation