Identity Provider Server up to 1.1.0 SAML2 Service Provider providers/saml2/admin.py access control

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Identity Provider Server up to 1.1.0. It has been classified as problematic. This impacts an unknown function of the file providers/saml2/admin.py of the component SAML2 Service Provider Handler. This manipulation causes access control. This vulnerability is handled as CVE-2015-5301. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in Identity Provider Server up to 1.1.0 and classified as problematic. Affected by this vulnerability is an unknown code block of the file providers/saml2/admin.py of the component SAML2 Service Provider Handler. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect availability. The summary by CVE is:

providers/saml2/admin.py in the Identity Provider (IdP) server in Ipsilon 0.1.0 before 1.0.2 and 1.1.x before 1.1.1 does not properly check permissions, which allows remote authenticated users to cause a denial of service by deleting a SAML2 Service Provider (SP).

The weakness was released 11/17/2015 (Website). It is possible to read the advisory at pagure.io. This vulnerability is known as CVE-2015-5301 since 07/01/2015. The attack can be launched remotely. The requirement for exploitation is a single authentication. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 86797 (Fedora 21 : ipsilon-1.1.1-2.fc21 (2015-15290)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 124336 (Fedora Security Update for ipsilon (FEDORA-2015-15290)).

Upgrading to version 1.1.1 eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (86797) and Vulnerability Center (SBV-54776†). Entry connected to this vulnerability is available at VDB-79229. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 86797
Nessus Name: Fedora 21 : ipsilon-1.1.1-2.fc21 (2015-15290)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 867773
OpenVAS Name: Fedora Update for ipsilon FEDORA-2015-15292
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Identity Provider Server 1.1.1

Timelineinfo

07/01/2015 🔍
11/08/2015 +130 days 🔍
11/09/2015 +1 days 🔍
11/11/2015 +2 days 🔍
11/17/2015 +6 days 🔍
11/17/2015 +0 days 🔍
11/18/2015 +1 days 🔍
12/03/2015 +15 days 🔍
11/23/2024 +3278 days 🔍

Sourcesinfo

Advisory: pagure.io
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-5301 (🔍)
GCVE (CVE): GCVE-0-2015-5301
GCVE (VulDB): GCVE-100-79231
Vulnerability Center: 54776 - Ipsilon 0.1.0 - 1.0.1 and 1.1.0 Remote DoS in the Identity Provider (IdP) Server, Medium

See also: 🔍

Entryinfo

Created: 11/18/2015 10:15
Updated: 11/23/2024 20:46
Changes: 11/18/2015 10:15 (55), 05/11/2018 09:31 (13), 11/23/2024 20:46 (20)
Complete: 🔍
Cache ID: 216:2D8:103

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

Discussion

No comments yet. Languages: en.

Please log in to comment.

Interested in the pricing of exploits?

See the underground prices here!