IBM Business Process Manager 7.5/8.0/8.5 Offline Install Temporary race condition

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.
3.9	$0-$5k	0.00

Summaryinfo

A vulnerability marked as problematic has been reported in IBM Business Process Manager 7.5/8.0/8.5. This issue affects some unknown processing of the component Offline Install. The manipulation leads to race condition (Temporary). This vulnerability is documented as CVE-2017-1346. The attack needs to be performed locally. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in IBM Business Process Manager 7.5/8.0/8.5 (Business Process Management Software). This issue affects an unknown code of the component Offline Install. The manipulation with an unknown input leads to a race condition vulnerability (Temporary). Using CWE to declare the problem leads to CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

IBM Business Process Manager 7.5, 8.0, and 8.5 temporarily stores files in a temporary folder during offline installs which could be read by a local user within a short timespan. IBM X-Force ID: 126461.

The bug was discovered 09/22/2017. The weakness was released 09/25/2017 (Website). It is possible to read the advisory at ibm.com. The identification of this vulnerability is CVE-2017-1346 since 11/30/2016. Attacking locally is a requirement. A simple authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $0-$5k.

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

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 100964†). Entry connected to this vulnerability is available at VDB-107114. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

• Business Process Management Software

Vendor

• IBM

Name

• Business Process Manager

Version

• 7.5
• 8.0
• 8.5

License

• commercial

Website

• Vendor: https://www.ibm.com/

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.9
VulDB Meta Temp Score: 3.9

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 2.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

NVD Base Score: 🔍

Exploitinginfo

Name: Temporary
Class: Race condition / Temporary
CWE: CWE-362
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/30/2016 🔍
09/22/2017 +296 days 🔍
09/22/2017 +0 days 🔍
09/25/2017 +3 days 🔍
09/25/2017 +0 days 🔍
09/26/2017 +1 days 🔍
01/14/2021 +1206 days 🔍

Sourcesinfo

Vendor: ibm.com

Advisory: ibm.com
Researcher: IBM
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-1346 (🔍)
GCVE (CVE): GCVE-0-2017-1346
GCVE (VulDB): GCVE-100-107111
X-Force: 126461
SecurityFocus: 100964 - IBM Business Process Manager CVE-2017-1346 Local Information Disclosure Vulnerability

See also: 🔍

Entryinfo

Created: 09/26/2017 09:25
Updated: 01/14/2021 12:31
Changes: 09/26/2017 09:25 (63), 11/19/2019 15:13 (4), 01/14/2021 12:24 (3), 01/14/2021 12:31 (1)
Complete: 🔍
Cache ID: 216::103

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

Discussion

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