Sun Solaris 10 NFS netgroups access control

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.
6.4$0-$5k0.00

A vulnerability, which was classified as critical, was found in Sun Solaris 10 (Operating System). This affects some unknown processing of the component NFS. The manipulation of the argument netgroups with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, and integrity. The summary by CVE is:

Sun Solaris 10 with the 120011-04 and 120012-04 patches, and later 120011-* and 120012-* patches, allows remote attackers to bypass certain netgroup restrictions and obtain root access to a filesystem via NFS requests from a client root user.

The issue has been introduced in 01/31/2005. The weakness was presented 12/14/2007 with Sun (Website). The advisory is shared at sunsolve.sun.com. This vulnerability is uniquely identified as CVE-2007-6413 since 12/17/2007. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 1047 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 29721 (Solaris 10 (x86) : 127954-06), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Solaris Local Security Checks.

Upgrading eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at sunsolve.sun.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the databases at X-Force (39033) and Tenable (29721).

Productinfo

Type

Vendor

Name

Version

License

Support

  • end of life

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 7.4
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
ATT&CK: T1068

Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

Nessus ID: 29721
Nessus Name: Solaris 10 (x86) : 127954-06
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Patch: sunsolve.sun.com

Timelineinfo

01/31/2005 🔍
12/13/2007 +1046 days 🔍
12/13/2007 +0 days 🔍
12/14/2007 +1 days 🔍
12/14/2007 +0 days 🔍
12/14/2007 +0 days 🔍
12/14/2007 +0 days 🔍
12/16/2007 +1 days 🔍
12/17/2007 +1 days 🔍
12/17/2007 +0 days 🔍
12/17/2007 +0 days 🔍
12/18/2007 +1 days 🔍
03/16/2021 +4837 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: sunsolve.sun.com
Organization: Sun
Status: Confirmed

CVE: CVE-2007-6413 (🔍)
IAVM: 🔍

X-Force: 39033 - Sun Solaris NFS unauthorized access, Medium Risk
SecurityTracker: 1019102 - Solaris NFS Kernel Bug Lets Remote Authenticated Users Gain Privileged Access in Certain Cases
Vulnerability Center: 17099 - Sun Solaris 10 NFS Servers Allow Remote Root Users Outside the Netgroups to Access Shared Files, Critical
SecurityFocus: 26872 - Sun Solaris NFS 'netgroups' Security Bypass Vulnerability
Secunia: 28096 - Sun Solaris 10 NFS Security Bypass Vulnerability, Moderately Critical
OSVDB: 40829 - Solaris NFS netgroups Bypass NFS Request Local Privilege Escalation
Vupen: ADV-2007-4218

Entryinfo

Created: 12/18/2007 05:25 PM
Updated: 03/16/2021 09:59 AM
Changes: 12/18/2007 05:25 PM (86), 01/09/2017 05:41 PM (11), 03/16/2021 09:59 AM (3)
Complete: 🔍

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you want to use VulDB in your project?

Use the official API to access entries easily!