#VU11126 Improper authentication in 389-ds-base


Published: 2018-03-16

Vulnerability identifier: #VU11126

Vulnerability risk: Low

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:U]

CVE-ID: CVE-2017-15135

CWE-ID: CWE-287

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
389-ds-base
Server applications / Directory software, identity management

Vendor: 389 Directory Server Project

Description
The vulnerability allows a remote unauthenticated attacker to bypass authentication on the target system.

The weakness exists due to improper handling of internal hash comparison operations. A remote attacker can bypass the authentication process.

Mitigation
Install update from vendor's website.

Vulnerable software versions

389-ds-base: 1.3.1.0 - 1.3.1.19, 1.4.0 - 1.4.0.3


External links
http://access.redhat.com/errata/RHSA-2018:0414
http://access.redhat.com/errata/RHSA-2018:0515


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability