VDB-80571 · CVE-2015-4920 · BID 80692

Oracle Solaris 11 NDMP Backup Service denial of service

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.
3.8	$0-$5k	0.00

A vulnerability, which was classified as problematic, was found in Oracle Solaris 11 (Operating System). This affects an unknown functionality of the component NDMP Backup Service. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The program does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on integrity, and availability. The summary by CVE is:

Unspecified vulnerability in Oracle Sun Solaris 11 allows local users to affect integrity via vectors related to NDMP Backup Service.

The weakness was released 01/20/2016 with Oracle as Oracle Critical Patch Update Advisory - January 2016 as confirmed advisory (Website). It is possible to read the advisory at oracle.com. This vulnerability is uniquely identified as CVE-2015-4920 since 06/24/2015. The exploitability is told to be easy. Attacking locally is a requirement. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 88001 (Oracle Solaris Critical Patch Update : jan2016_SRU11_3_0_0_0), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Solaris Local Security Checks and running in the context local.

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 Vulnerability Center (SBV-56077) and Tenable (88001). Entries connected to this vulnerability are available at 79828, 80389, 80556 and 80403.

Productinfo

Type

Operating System

Vendor

Oracle

Name

Solaris

CPE 2.3info

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CPE 2.2info

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CVSSv3info

VulDB Meta Base Score: 4.0
VulDB Meta Temp Score: 3.8

VulDB Base Score: 4.0
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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🔍	🔍	🔍	🔍	🔍	🔍
🔍	🔍	🔍	🔍	🔍	🔍

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

Class: Denial of service
CWE: CWE-404
ATT&CK: Unknown

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

Nessus ID: 88001
Nessus Name: Oracle Solaris Critical Patch Update : jan2016_SRU11_3_0_0_0
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: oracle.com

Timelineinfo

06/24/2015 🔍
01/15/2016 +205 days 🔍
01/19/2016 +4 days 🔍
01/20/2016 +1 days 🔍
01/20/2016 +0 days 🔍
01/20/2016 +0 days 🔍
01/20/2016 +0 days 🔍
01/21/2016 +1 days 🔍
01/22/2016 +1 days 🔍
07/05/2022 +2356 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - January 2016
Organization: Oracle
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-4920 (🔍)
SecurityTracker: 1034735
Vulnerability Center: 56077 - [cpujan2016-2367955-Sun-Systems-Products-Suite] Oracle Solaris 11 Local Unspecified Vulnerability in NDMP, Low
SecurityFocus: 80692 - Oracle January 2016 Critical Patch Update Multiple Vulnerabilities

See also: 🔍

Entryinfo

Created: 01/21/2016 04:56 PM
Updated: 07/05/2022 02:18 PM
Changes: (3) vulnerability_cvss2_nvd_basescore exploit_price_0day source_sectracker
Complete: 🔍