IBM Rational ClearCase up to 7.1.x/8.0.0.17/8.0.1.10 X.509 Certificate Hostname cryptographic issue

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability has been found in IBM Rational ClearCase up to 7.1.x/8.0.0.17/8.0.1.10 and classified as critical. Affected by this vulnerability is an unknown functionality of the component X.509 Certificate. This manipulation of the argument Hostname as part of Crafted Certificate causes cryptographic issue. This vulnerability is tracked as CVE-2015-5039. The attack is possible to be carried out remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in IBM Rational ClearCase up to 7.1.x/8.0.0.17/8.0.1.10. It has been declared as problematic. Affected by this vulnerability is an unknown part of the component X.509 Certificate. The manipulation of the argument hostname as part of a Crafted Certificate leads to a cryptographic issue vulnerability. The CWE definition for the vulnerability is CWE-310. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The Remote Client and change management integrations in IBM Rational ClearCase 7.1.x, 8.0.0.x before 8.0.0.18, and 8.0.1.x before 8.0.1.11 do not properly validate hostnames in X.509 certificates from SSL servers, which allows remote attackers to spoof servers and obtain sensitive information or modify network traffic via a crafted certificate. IBM X-Force ID: 106715.

The bug was discovered 05/27/2016. The weakness was disclosed 03/26/2018 (Website). It is possible to read the advisory at exchange.xforce.ibmcloud.com. This vulnerability is known as CVE-2015-5039 since 06/24/2015. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1600 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 668 days. During that time the estimated underground price was around $5k-$25k.

Upgrading to version 8.0.0.18 or 8.0.1.11 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.5

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.4
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Cryptographic issue
CWE: CWE-310
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Rational ClearCase 8.0.0.18/8.0.1.11

Timelineinfo

06/24/2015 🔍
05/27/2016 +338 days 🔍
03/26/2018 +668 days 🔍
03/26/2018 +0 days 🔍
03/27/2018 +1 days 🔍
02/24/2023 +1795 days 🔍

Sourcesinfo

Vendor: ibm.com

Advisory: exchange.xforce.ibmcloud.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-5039 (🔍)
GCVE (CVE): GCVE-0-2015-5039
GCVE (VulDB): GCVE-100-115027
X-Force: 106715

Entryinfo

Created: 03/27/2018 09:16
Updated: 02/24/2023 08:27
Changes: 03/27/2018 09:16 (63), 01/16/2020 16:53 (1), 02/24/2023 08:24 (4), 02/24/2023 08:27 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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