Oracle Secure Global Desktop 5.3 Apache Log4j deserialization

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

Summaryinfo

A vulnerability has been found in Oracle Secure Global Desktop 5.3 and classified as very critical. This issue affects some unknown processing of the component Apache Log4j. This manipulation causes deserialization. This vulnerability is handled as CVE-2017-5645. The attack can be initiated remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in Oracle Secure Global Desktop 5.3 (Connectivity Software) and classified as very critical. Affected by this vulnerability is an unknown part of the component Apache Log4j. 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:

In Apache Log4j 2.x before 2.8.2, when using the TCP socket server or UDP socket server to receive serialized log events from another application, a specially crafted binary payload can be sent that, when deserialized, can execute arbitrary code.

The bug was discovered 04/02/2017. The weakness was released 01/18/2018 by Marcio Almeida as Oracle Critical Patch Update Advisory - January 2018 as confirmed advisory (Website). It is possible to read the advisory at oracle.com. This vulnerability is known as CVE-2017-5645 since 01/29/2017. 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 pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 02/01/2021).

The vulnerability was handled as a non-public zero-day exploit for at least 15 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 103526 (RHEL 7 : JBoss EAP (RHSA-2017:2808)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Red Hat Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 87333 (Oracle WebLogic Server Multiple Vulnerabilities (CPUAPR2018)).

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 (103526) and SecurityFocus (BID 97702†). Entries connected to this vulnerability are available at VDB-80102, 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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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: 103526
Nessus Name: RHEL 7 : JBoss EAP (RHSA-2017:2808)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 867773
OpenVAS Name: Fedora Update for log4j12 FEDORA-2017-8348115acd
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Timelineinfo

01/29/2017 🔍
04/02/2017 +63 days 🔍
04/17/2017 +15 days 🔍
04/17/2017 +0 days 🔍
09/28/2017 +164 days 🔍
01/18/2018 +112 days 🔍
01/18/2018 +0 days 🔍
01/18/2018 +0 days 🔍
02/01/2021 +1110 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - January 2018
Researcher: Marcio Almeida
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-5645 (🔍)
GCVE (CVE): GCVE-0-2017-5645
GCVE (VulDB): GCVE-100-112171
SecurityFocus: 97702 - Apache Log4j CVE-2017-5645 Remote Code Execution Vulnerability
SecurityTracker: 1040200

See also: 🔍

Entryinfo

Created: 01/18/2018 09:43
Updated: 02/01/2021 07:18
Changes: 01/18/2018 09:43 (76), 12/23/2019 22:39 (16), 02/01/2021 07:18 (2)
Complete: 🔍
Cache ID: 216::103

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

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