BMC BladeLogic Server Automation up to 8.7 Patch 2 improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability was found in BMC BladeLogic Server Automation up to 8.7 Patch 2. It has been declared as critical. The impacted element is an unknown function. Executing a manipulation can lead to improper authentication. This vulnerability is handled as CVE-2016-4322. The attack can be executed remotely. There is not any exploit available. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability was found in BMC BladeLogic Server Automation up to 8.7 Patch 2 (Automation Software). It has been declared as critical. This vulnerability affects some unknown processing. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

BMC BladeLogic Server Automation (BSA) before 8.7 Patch 3 allows remote attackers to bypass authentication and consequently read arbitrary files or possibly have unspecified other impact by leveraging a "logic flaw" in the authentication process.

The bug was discovered 09/05/2016. The weakness was released 12/13/2016 with Context Information Security (Website). The advisory is shared for download at packetstormsecurity.com. This vulnerability was named CVE-2016-4322 since 04/27/2016. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 93686 (BMC Server Automation rscd Service Authentication Bypass RCE), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc. and running in the context r.

Applying the patch 8.7 Patch 3 is able to eliminate this problem. 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 (93686) and SecurityFocus (BID 92736†). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

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

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
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Nessus ID: 93686
Nessus Name: BMC Server Automation rscd Service Authentication Bypass RCE
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 8.7 Patch 3

Timelineinfo

04/27/2016 🔍
06/05/2016 +39 days 🔍
09/05/2016 +92 days 🔍
09/05/2016 +0 days 🔍
09/23/2016 +18 days 🔍
12/13/2016 +81 days 🔍
12/13/2016 +0 days 🔍
12/14/2016 +1 days 🔍
10/06/2022 +2122 days 🔍

Sourcesinfo

Advisory: 138600
Organization: Context Information Security
Status: Not defined

CVE: CVE-2016-4322 (🔍)
GCVE (CVE): GCVE-0-2016-4322
GCVE (VulDB): GCVE-100-94156
SecurityFocus: 92736 - BMC BladeLogic Server Automation CVE-2016-4322 Information Disclosure Vulnerability

Entryinfo

Created: 12/14/2016 11:01
Updated: 10/06/2022 07:53
Changes: 12/14/2016 11:01 (65), 07/05/2019 15:02 (7), 10/06/2022 07:53 (3)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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