CVE-2018-1000134 — CRITICAL (9.8)

Q: How severe is CVE-2018-1000134?

CVE-2018-1000134 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2018-1000134?

Check the references section above for vendor advisories and patch information. Affected products include: Pingidentity Ldapsdk.

Vulnerability Description

UnboundID LDAP SDK version from commit 801111d8b5c732266a5dbd4b3bb0b6c7b94d7afb up to commit 8471904a02438c03965d21367890276bc25fa5a6, where the issue was reported and fixed contains an Incorrect Access Control vulnerability in process function in SimpleBindRequest class doesn't check for empty password when running in synchronous mode. commit with applied fix https://github.com/pingidentity/ldapsdk/commit/8471904a02438c03965d21367890276bc25fa5a6#diff-f6cb23b459be1ec17df1da33760087fd that can result in Ability to impersonate any valid user. This attack appear to be exploitable via Providing valid username and empty password against servers that do not do additional validation as per https://tools.ietf.org/html/rfc4513#section-5.1.1. This vulnerability appears to have been fixed in after commit 8471904a02438c03965d21367890276bc25fa5a6.

CVSS Score

9.8

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Pingidentity	Ldapsdk	>= 1.1.0, <= 4.0.5

Related Weaknesses (CWE)

CWE-521

References

http://www.securityfocus.com/bid/103458Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2018:1713
https://github.com/pingidentity/ldapsdk/issues/40Third Party Advisory
http://www.securityfocus.com/bid/103458Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2018:1713
https://github.com/pingidentity/ldapsdk/issues/40Third Party Advisory

FAQ

What is CVE-2018-1000134?

CVE-2018-1000134 is a vulnerability with a CVSS score of 9.8 (CRITICAL). UnboundID LDAP SDK version from commit 801111d8b5c732266a5dbd4b3bb0b6c7b94d7afb up to commit 8471904a02438c03965d21367890276bc25fa5a6, where the issue was reported and fixed contains an Incorrect Acce...

How severe is CVE-2018-1000134?

CVE-2018-1000134 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2018-1000134?

Check the references section above for vendor advisories and patch information. Affected products include: Pingidentity Ldapsdk.