SAP Adaptive Server Enterprise up to 15.7/16.0 Challenge Response Mechanism access control

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability has been found in SAP Adaptive Server Enterprise up to 15.7/16.0 and classified as critical. Impacted is an unknown function of the component Challenge Response Mechanism. Performing a manipulation results in access control. This vulnerability is cataloged as CVE-2014-6284. There is no exploit available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability, which was classified as critical, was found in SAP Adaptive Server Enterprise up to 15.7/16.0. This affects an unknown part of the component Challenge Response Mechanism. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

SAP Adaptive Server Enterprise (ASE) before 15.7 SP132 and 16.0 before 16.0 SP01 allows remote attackers to bypass the challenge and response mechanism and obtain access to the probe account via a crafted response, aka SAP Security Note 2113995.

The weakness was shared 06/08/2015 by Martin Rakhmanov as 2113995 as not defined security note (Website). The advisory is shared at trustwave.com. This vulnerability is uniquely identified as CVE-2014-6284 since 09/09/2014. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 19973 (SAP ASE (Sybase ASE) "probe" Login Access Vulnerability).

Upgrading to version 15.7 SP132 or 16.0 SP1 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The best possible mitigation is suggested to be patching the affected component.

The vulnerability is also documented in the databases at SecurityFocus (BID 75070†) and Vulnerability Center (SBV-50710†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

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-264
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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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Upgrade: Adaptive Server Enterprise 15.7 SP132/16.0 SP1

Timelineinfo

09/09/2014 🔍
05/29/2015 +262 days 🔍
06/08/2015 +10 days 🔍
06/08/2015 +0 days 🔍
06/08/2015 +0 days 🔍
06/09/2015 +1 days 🔍
06/28/2015 +19 days 🔍
12/15/2024 +3458 days 🔍

Sourcesinfo

Vendor: sap.com

Advisory: 2113995
Researcher: Martin Rakhmanov
Status: Confirmed

CVE: CVE-2014-6284 (🔍)
GCVE (CVE): GCVE-0-2014-6284
GCVE (VulDB): GCVE-100-75729

OVAL: 🔍

SecurityFocus: 75070 - SAP Adaptive Server Enterprise CVE-2014-6284 Security Bypass Vulnerability
Vulnerability Center: 50710 - SAP Sybase Adaptive Server Enterprise Remote Security Bypass via \, High

scip Labs: https://www.scip.ch/en/?labs.20150716

Entryinfo

Created: 06/09/2015 10:25
Updated: 12/15/2024 02:18
Changes: 06/09/2015 10:25 (57), 07/01/2017 08:12 (5), 12/15/2024 02:18 (20)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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