FreeIPA 4.4.0 SAN Name access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in FreeIPA 4.4.0. Impacted is an unknown function of the component SAN Name Handler. Performing a manipulation results in access control. This vulnerability is known as CVE-2016-5414. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in FreeIPA 4.4.0 (Directory Service Software). This affects an unknown code of the component SAN Name Handler. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality. The summary by CVE is:

FreeIPA 4.4.0 allows remote attackers to request an arbitrary SAN name for services.

The bug was discovered 06/14/2017. The weakness was published 06/27/2017 as Bug 1184610 as not defined bug report (Bugzilla). It is possible to read the advisory at bugzilla.redhat.com. This vulnerability is uniquely identified as CVE-2016-5414 since 06/10/2016. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 13 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/10/2016 🔍
06/14/2017 +369 days 🔍
06/27/2017 +13 days 🔍
06/27/2017 +0 days 🔍
06/28/2017 +1 days 🔍
10/20/2019 +844 days 🔍

Sourcesinfo

Advisory: Bug 1184610
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-5414 (🔍)
GCVE (CVE): GCVE-0-2016-5414
GCVE (VulDB): GCVE-100-102855

Entryinfo

Created: 06/28/2017 07:51
Updated: 10/20/2019 18:51
Changes: 06/28/2017 07:51 (58), 10/20/2019 18:51 (2)
Complete: 🔍
Cache ID: 216::103

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