BOSH Director VM prior 3232.6/3146.13 URL Matching access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.2$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in BOSH Director VM. The impacted element is an unknown function of the component URL Matching. This manipulation causes access control. The identification of this vulnerability is CVE-2016-4435. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in BOSH Director VM. It has been declared as critical. Affected by this vulnerability is some unknown processing of the component URL Matching. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

An endpoint of the Agent running on the BOSH Director VM with stemcell versions prior to 3232.6 and 3146.13 may allow unauthenticated clients to read or write blobs or cause a denial of service attack on the Director VM. This vulnerability requires that the unauthenticated clients guess or find a URL matching an existing GUID.

The bug was discovered 06/13/2016. The weakness was shared 05/25/2017 (Website). It is possible to read the advisory at pivotal.io. This vulnerability is known as CVE-2016-4435 since 05/02/2016. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 346 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 3232.6 or 3146.13 eliminates this vulnerability.

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

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.6
VulDB Meta Temp Score: 8.4

VulDB Base Score: 8.3
VulDB Temp Score: 7.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.0
NVD Vector: 🔍

CVSSv2info

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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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Director VM 3232.6/3146.13

Timelineinfo

05/02/2016 🔍
06/13/2016 +42 days 🔍
05/25/2017 +346 days 🔍
05/25/2017 +0 days 🔍
05/26/2017 +1 days 🔍
10/03/2020 +1226 days 🔍

Sourcesinfo

Advisory: pivotal.io
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-4435 (🔍)
GCVE (CVE): GCVE-0-2016-4435
GCVE (VulDB): GCVE-100-101779
OSVDB: - CVE-2016-4435 - Cloud Foundry Foundation - Bosh Stemcell - Medium

Entryinfo

Created: 05/26/2017 02:58
Updated: 10/03/2020 09:18
Changes: 05/26/2017 02:58 (58), 10/03/2020 09:18 (3)
Complete: 🔍
Cache ID: 216:923:103

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