net-snmp up to 5.1.2 fixproc privileges management

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in net-snmp up to 5.1.2. This affects an unknown part of the component fixproc. Performing a manipulation results in privileges management. This vulnerability is cataloged as CVE-2005-1740. The attack must originate from the local network. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in net-snmp up to 5.1.2 (Network Management Software). It has been classified as problematic. This affects an unknown code of the component fixproc. 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. The summary by CVE is:

fixproc in Net-snmp 5.x before 5.2.1-r1 creates temporary files insecurely, which allows local users to modify the contents of those files to execute arbitrary commands, or overwrite arbitrary files via a symlink attack.

The bug was discovered 05/07/2005. The weakness was shared 05/24/2005 by Eric Romang (Website). The advisory is shared at zataz.net. This vulnerability is uniquely identified as CVE-2005-1740 since 05/24/2005. The attack needs to be initiated within the local network. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly 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 17 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 19988 (RHEL 4 : net-snmp (RHSA-2005:395)), 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 117853 (CentOS Security Update for net-snmp (CESA-2005:373)).

Upgrading eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at sourceforge.net. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published 2 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (20763), Tenable (19988), SecurityFocus (BID 13715†), OSVDB (16778†) and Secunia (SA18635†). The entries VDB-1583, VDB-2706 and VDB-28140 are related to this item. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
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: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 19988
Nessus Name: RHEL 4 : net-snmp (RHSA-2005:395)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 54202
OpenVAS Name: FreeBSD Ports: net-snmp
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: 🔍

Patch: sourceforge.net

Timelineinfo

05/07/2005 🔍
05/23/2005 +16 days 🔍
05/24/2005 +1 days 🔍
05/24/2005 +0 days 🔍
05/24/2005 +0 days 🔍
05/24/2005 +0 days 🔍
05/24/2005 +0 days 🔍
06/01/2005 +7 days 🔍
07/09/2005 +38 days 🔍
07/19/2005 +10 days 🔍
10/11/2005 +84 days 🔍
01/27/2006 +108 days 🔍
07/03/2019 +4905 days 🔍

Sourcesinfo

Advisory: zataz.net
Researcher: Eric Romang
Status: Confirmed

CVE: CVE-2005-1740 (🔍)
GCVE (CVE): GCVE-0-2005-1740
GCVE (VulDB): GCVE-100-1509

OVAL: 🔍

X-Force: 20763
SecurityFocus: 13715 - Net-SNMP Fixproc Insecure Temporary File Creation Vulnerability
Secunia: 18635 - Mandriva update for net-snmp, Less Critical
OSVDB: 16778 - Net-SNMP fixproc Temporary File Local Privilege Escalation
SecurityTracker: 1014039
Vulnerability Center: 8601 - Net-snmp Elevated Privileges via Fixproc Temporary Files, Medium
Vupen: ADV-2005-0598

See also: 🔍

Entryinfo

Created: 06/01/2005 14:55
Updated: 07/03/2019 10:04
Changes: 06/01/2005 14:55 (94), 07/03/2019 10:04 (6)
Complete: 🔍
Cache ID: 216::103

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