CVE-2016-7030
Publication date 28 August 2017
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
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.
From the Ubuntu Security Team
It was discovered that FreeIPA incorrectly handled authentication attempts. An attacker could possibly use this issue to cause a denial of service.
Status
Package | Ubuntu Release | Status |
---|---|---|
freeipa | 22.04 LTS jammy |
Not affected
|
20.04 LTS focal |
Not affected
|
|
18.04 LTS bionic |
Not affected
|
|
16.04 LTS xenial |
Fixed 4.3.1-0ubuntu1+esm1
|
|
14.04 LTS trusty |
Fixed 3.3.4-0ubuntu3.1+esm1
|
|
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Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 · High |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-4792-1
- FreeIPA vulnerabilities
- 15 March 2021