Red Hat Enterprise Linux Desktop 7 RESTEasy SerializableProvider deserialization

CVSS Meta Temp Score
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CTI Interest Score
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9.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Red Hat Enterprise Linux Desktop, Enterprise Linux HPC Node, Enterprise Linux Server and Enterprise Linux Workstation 7. Affected is the function SerializableProvider of the component RESTEasy. This manipulation causes deserialization. This vulnerability is registered as CVE-2016-7050. Remote exploitation of the attack is possible. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Red Hat Enterprise Linux Desktop, Enterprise Linux HPC Node, Enterprise Linux Server and Enterprise Linux Workstation 7 (Operating System) and classified as very critical. Affected by this vulnerability is the function SerializableProvider of the component RESTEasy. The manipulation with an unknown input leads to a deserialization vulnerability. The CWE definition for the vulnerability is CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

SerializableProvider in RESTEasy in Red Hat Enterprise Linux Desktop 7, Red Hat Enterprise Linux HPC Node 7, Red Hat Enterprise Linux Server 7, and Red Hat Enterprise Linux Workstation 7 allows remote attackers to execute arbitrary code.

The bug was discovered 11/03/2016. The weakness was published 06/08/2017 (Website). The advisory is shared at rhn.redhat.com. This vulnerability is known as CVE-2016-7050 since 08/23/2016. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/23/2024).

The vulnerability was handled as a non-public zero-day exploit for at least 22 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 95350 (CentOS 7 : resteasy-base (CESA-2016:2604)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CentOS Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 256133 (CentOS Security Update for resteasy-base (CESA-2016:2604)).

Upgrading eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (95350). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.9
VulDB Meta Temp Score: 9.6

VulDB Base Score: 10.0
VulDB Temp Score: 9.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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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: 95350
Nessus Name: CentOS 7 : resteasy-base (CESA-2016:2604)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 871165
OpenVAS Name: RedHat Update for resteasy-base RHSA-2016:2604-02
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/23/2016 🔍
11/03/2016 +72 days 🔍
11/25/2016 +22 days 🔍
11/28/2016 +3 days 🔍
06/08/2017 +192 days 🔍
06/08/2017 +0 days 🔍
06/09/2017 +1 days 🔍
09/23/2024 +2663 days 🔍

Sourcesinfo

Vendor: redhat.com

Advisory: RHSA-2016:2604
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-7050 (🔍)
GCVE (CVE): GCVE-0-2016-7050
GCVE (VulDB): GCVE-100-102145

Entryinfo

Created: 06/09/2017 08:01
Updated: 09/23/2024 23:42
Changes: 06/09/2017 08:01 (71), 10/15/2019 16:15 (2), 12/08/2022 10:33 (4), 09/23/2024 23:42 (16)
Complete: 🔍
Cache ID: 216::103

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

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