Shibboleth SP 2.0 Private Key keygen.sh information disclosure

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 (≈)
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Shibboleth SP 2.0. Affected by this vulnerability is an unknown functionality of the file keygen.sh of the component Private Key. This manipulation causes information disclosure. The identification of this vulnerability is CVE-2010-2450. The attack can only be executed locally. There is no exploit available.

Detailsinfo

A vulnerability classified as problematic was found in Shibboleth SP 2.0. Affected by this vulnerability is some unknown functionality of the file keygen.sh of the component Private Key. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. The summary by CVE is:

The keygen.sh script in Shibboleth SP 2.0 (located in /usr/local/etc/shibboleth by default) uses OpenSSL to create a DES private key which is placed in sp-key.pm. It relies on the root umask (default 22) instead of chmoding the resulting file itself, so the generated private key is world readable by default.

The weakness was shared 11/07/2019 (Website). The advisory is shared at todos.internet2.edu. This vulnerability is known as CVE-2010-2450 since 06/24/2010. An attack has to be approached locally. A single authentication is required for exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

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

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 3.3
VulDB Temp Score: 3.3
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: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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

06/24/2010 🔍
11/07/2019 +3423 days 🔍
11/08/2019 +1 days 🔍
11/08/2019 +0 days 🔍

Sourcesinfo

Advisory: todos.internet2.edu
Status: Not defined

CVE: CVE-2010-2450 (🔍)
GCVE (CVE): GCVE-0-2010-2450
GCVE (VulDB): GCVE-100-145189

Entryinfo

Created: 11/08/2019 06:58
Updated: 11/08/2019 07:03
Changes: 11/08/2019 06:58 (38), 11/08/2019 07:03 (17)
Complete: 🔍
Cache ID: 216::103

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