CVE-2012-2141

net-snmp: Array index error, leading to out-of heap-based buffer read (snmpd crash)

Severity Score

6.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Array index error in the handle_nsExtendOutput2Table function in agent/mibgroup/agent/extend.c in Net-SNMP 5.7.1 allows remote authenticated users to cause a denial of service (out-of-bounds read and snmpd crash) via an SNMP GET request for an entry not in the extension table.

Error de índice de array en la función nsExtendOutput2Table en agent/mibgroup/agent/extend.c en Net-SNMP v5.7.1 permite a usuarios remotos autenticados provocar una denegación de servicio (lectura fuera de límites y fallo de snmpd) a través de una petición SNMP GET para una entrada que no está en la tabla de extensiones.

Multiple vulnerabilities have been found in Net-SNMP which could allow remote attackers to cause Denial of Service. Versions less than 5.7.3_pre3 are affected.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

Single

Confidentiality

None

Integrity

None

Availability

Partial

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2012-04-04 CVE Reserved
2012-08-14 CVE Published
2024-08-06 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (13)

URL	Tag	Source
http://secunia.com/advisories/59974	Third Party Advisory
http://support.citrix.com/article/CTX139049	X_refsource_confirm
http://www.openwall.com/lists/oss-security/2012/04/26/2	Mailing List
http://www.openwall.com/lists/oss-security/2012/04/26/3	Mailing List
http://www.securityfocus.com/bid/53255	Vdb Entry
http://www.securityfocus.com/bid/53258	Vdb Entry
http://www.securitytracker.com/id?1026984	Vdb Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/75169	Vdb Entry

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://rhn.redhat.com/errata/RHSA-2013-0124.html	2017-08-29
http://secunia.com/advisories/48938	2017-08-29
http://www.gentoo.org/security/en/glsa/glsa-201409-02.xml	2017-08-29
https://bugzilla.redhat.com/show_bug.cgi?id=815813	2013-01-08
https://access.redhat.com/security/cve/CVE-2012-2141	2013-01-08

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Net-snmp Search vendor "Net-snmp"		Net-snmp Search vendor "Net-snmp" for product "Net-snmp"				5.7.1 Search vendor "Net-snmp" for product "Net-snmp" and version "5.7.1"		-		Affected