FreeBSD 5.1/5.2/5.2.1 jail_attach privileges management

CVSS Meta Temp Score
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CTI Interest Score
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8.2$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in FreeBSD 5.1/5.2/5.2.1. Affected by this issue is the function jail_attach. The manipulation results in privileges management. This vulnerability is known as CVE-2004-0126. It is possible to launch the attack remotely. No exploit is available. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability classified as critical has been found in FreeBSD 5.1/5.2/5.2.1 (Operating System). Affected is the function jail_attach. The manipulation with an unknown input leads to a privileges management vulnerability. CWE is classifying the issue as CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

The jail_attach system call in FreeBSD 5.1 and 5.2 changes the directory of a calling process even if the process doesn t have permission to change directory, which allows local users to gain read/write privileges to files and directories within another jail.

The bug was discovered 02/27/2004. The weakness was published 02/25/2004 by JAS Group with JAS Group (Website). The advisory is shared for download at lists.freebsd.org. This vulnerability is traded as CVE-2004-0126. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability scanner Nessus provides a plugin with the ID 12556 (FreeBSD : SA-04:03.jail), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at ftp.freebsd.org.

The vulnerability is also documented in the databases at X-Force (15344), Tenable (12556), SecurityFocus (BID 9762†), OSVDB (4101†) and Secunia (SA10997†). Further details are available at ftp.FreeBSD.org. Similar entry is available at VDB-893. Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.6
VulDB Meta Temp Score: 8.2

VulDB Base Score: 8.6
VulDB Temp Score: 8.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 12556
Nessus Name: FreeBSD : SA-04:03.jail
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 52645
OpenVAS Name: FreeBSD Security Advisory (FreeBSD-SA-04:03.jail.asc)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: ftp.freebsd.org

Timelineinfo

01/01/2004 🔍
02/25/2004 +55 days 🔍
02/27/2004 +2 days 🔍
02/27/2004 +0 days 🔍
03/01/2004 +3 days 🔍
03/01/2004 +0 days 🔍
03/02/2004 +0 days 🔍
03/29/2004 +27 days 🔍
07/06/2004 +99 days 🔍
01/13/2008 +1286 days 🔍
06/27/2019 +4183 days 🔍

Sourcesinfo

Product: freebsd.org

Advisory: lists.freebsd.org
Researcher: JAS Group
Organization: JAS Group
Status: Not defined

CVE: CVE-2004-0126 (🔍)
GCVE (CVE): GCVE-0-2004-0126
GCVE (VulDB): GCVE-100-540
X-Force: 15344 - FreeBSD jail_attach allows elevated privileges, High Risk
SecurityFocus: 9762 - FreeBSD Unauthorized Jailed Process Attaching Vulnerability
Secunia: 10997 - FreeBSD "jail_attach()" Jail Shifting Vulnerability, Less Critical
OSVDB: 4101 - FreeBSD jail_attach() Privilege Escalation
SecuriTeam: securiteam.com
Vulnerability Center: 17327 - FreeBSD 5.1 and 5.2 jail_attach System Call Allows Local Bypass of Privilege Restrictions, Medium

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 03/02/2004 13:15
Updated: 06/27/2019 20:44
Changes: 03/02/2004 13:15 (87), 06/27/2019 20:44 (5)
Complete: 🔍
Cache ID: 216:BC8:103

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