CVE-2009-1887

net-snmp: DoS (division by zero) via SNMP GetBulk requests

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

agent/snmp_agent.c in snmpd in net-snmp 5.0.9 in Red Hat Enterprise Linux (RHEL) 3 allows remote attackers to cause a denial of service (daemon crash) via a crafted SNMP GETBULK request that triggers a divide-by-zero error. NOTE: this vulnerability exists because of an incorrect fix for CVE-2008-4309.

agent/snmp_agent.c en snmpd en net-snmp 5.0.9 en Red Hat Enterprise Linux (RHEL) 3 permite a atacantes remotos provocar una denegación de servicio (caída del demonio) mediante una petición SNMP GETBULK manipulada que dispara un error de división por 0. NOTA: esta vulnerabilidad existe debido a una corrección incorrecta para CVE-2008-4309.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2009-06-02 CVE Reserved
2009-06-26 CVE Published
2024-08-07 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-369: Divide By Zero

CAPEC

References (6)

URL	Tag	Source
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8426	Signature
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9716	Signature

URL	Date	SRC

URL	Date	SRC
http://www.redhat.com/support/errata/RHSA-2009-1124.html	2023-11-07
https://bugzilla.redhat.com/show_bug.cgi?id=506903	2009-06-25

URL	Date	SRC
http://www.mandriva.com/security/advisories?name=MDVSA-2009:156	2023-11-07
https://access.redhat.com/security/cve/CVE-2009-1887	2009-06-25

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"	5.0.9 Search vendor "Net-snmp" for product "Net-snmp" and version "5.0.9"	-	Affected	in	Redhat Search vendor "Redhat"	Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux"	3.0 Search vendor "Redhat" for product "Enterprise Linux" and version "3.0"	-	Safe