Oracle Communications Services Gatekeeper 5.1/6.0 Apache Trinidad deserialization

CVSS Meta Temp Score
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CTI Interest Score
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9.4$5k-$25k0.00

Summaryinfo

A vulnerability, which was classified as very critical, has been found in Oracle Communications Services Gatekeeper 5.1/6.0. This affects an unknown part of the component Apache Trinidad. The manipulation leads to deserialization. This vulnerability is documented as CVE-2016-5019. The attack can be initiated remotely. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as very critical, has been found in Oracle Communications Services Gatekeeper 5.1/6.0 (Cloud Software). This issue affects an unknown functionality of the component Apache Trinidad. The manipulation with an unknown input leads to a deserialization vulnerability. Using CWE to declare the problem leads to CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

CoreResponseStateManager in Apache MyFaces Trinidad 1.0.0 through 1.0.13, 1.2.x before 1.2.15, 2.0.x before 2.0.2, and 2.1.x before 2.1.2 might allow attackers to conduct deserialization attacks via a crafted serialized view state string.

The bug was discovered 09/29/2016. The weakness was released 10/19/2017 by Andy as Oracle Critical Patch Update Advisory - October 2017 as confirmed advisory (Website). It is possible to read the advisory at oracle.com. The identification of this vulnerability is CVE-2016-5019 since 05/24/2016. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 01/17/2021).

We expect the 0-day to have been worth approximately $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 93592 (Oracle JDeveloper Multiple RCE (July 2016 CPU)), 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 l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 150254 (Apache MyFaces Trinidad Deserialization Vulnerability).

Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (93592) and SecurityFocus (BID 93236†). Entries connected to this vulnerability are available at VDB-89876, VDB-92314, VDB-92773 and VDB-92782. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.7

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

Vendor Base Score (Oracle): 9.8
Vendor Vector (Oracle): 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
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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Nessus ID: 93592
Nessus Name: Oracle JDeveloper Multiple RCE (July 2016 CPU)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

05/24/2016 🔍
09/19/2016 +118 days 🔍
09/29/2016 +10 days 🔍
09/29/2016 +0 days 🔍
10/03/2016 +4 days 🔍
10/19/2017 +381 days 🔍
10/19/2017 +0 days 🔍
10/19/2017 +0 days 🔍
01/17/2021 +1186 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - October 2017
Researcher: Teemu Kääriäinen, Andy Schwartz. (Andy)
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-5019 (🔍)
GCVE (CVE): GCVE-0-2016-5019
GCVE (VulDB): GCVE-100-108011
SecurityFocus: 93236 - Apache MyFaces Trinidad CVE-2016-5019 Remote Code Execution Vulnerability
SecurityTracker: 1037633

See also: 🔍

Entryinfo

Created: 10/20/2017 00:02
Updated: 01/17/2021 11:36
Changes: 10/20/2017 00:02 (75), 11/26/2019 09:31 (12), 01/17/2021 11:32 (3), 01/17/2021 11:36 (1)
Complete: 🔍
Cache ID: 216:310:103

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

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