Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2016-7030 |
CWE-ID | CWE-255 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
FreeIPA Other software / Other software solutions |
Vendor | freeipa.org |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU38415
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2016-7030
CWE-ID:
CWE-255 - Credentials Management
Exploit availability: No
DescriptionThe vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
FreeIPA uses a default password policy that locks an account after 5 unsuccessful authentication attempts, which allows remote attackers to cause a denial of service by locking out the account in which system services run on.
MitigationInstall update from vendor's website.
Vulnerable software versionsFreeIPA: 4.6.0
External linkshttp://rhn.redhat.com/errata/RHSA-2017-0001.html
http://www.openwall.com/lists/oss-security/2017/01/02/5
http://www.securityfocus.com/bid/94934
http://bugzilla.redhat.com/show_bug.cgi?id=1370493
http://pagure.io/freeipa?id=6f1d927467e7907fd1991f88388d96c67c9bff61
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.