Cisco IOS up to 12.3bc SNMP Service config

CVSS Meta Temp Score
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CTI Interest Score
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9.0$0-$5k0.00

Summaryinfo

A vulnerability labeled as very critical has been found in Cisco IOS 12.2bc/12.2cx/12.2cy/12.2xf/12.3bc. Affected is an unknown function of the component SNMP Service. The manipulation results in config. This vulnerability was named CVE-2008-3807. There is no available exploit. Changing the configuration settings is recommended.

Detailsinfo

A vulnerability classified as very critical has been found in Cisco IOS 12.2bc/12.2cx/12.2cy/12.2xf/12.3bc (Router Operating System). Affected is an unknown part of the component SNMP Service. The manipulation with an unknown input leads to a config vulnerability. CWE is classifying the issue as CWE-16. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Cisco IOS 12.2 and 12.3 on Cisco uBR10012 series devices, when linecard redundancy is configured, enables a read/write SNMP service with "private" as the community, which allows remote attackers to obtain administrative access by guessing this community and sending SNMP requests.

The bug was discovered 09/24/2008. The weakness was presented 09/26/2008 (Website). The advisory is shared for download at cisco.com. This vulnerability is traded as CVE-2008-3807 since 08/27/2008. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 08/17/2019). The MITRE ATT&CK project declares the attack technique as T1592.004.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 49027 (Cisco uBR10012 Series Devices SNMP Vulnerability - Cisco Systems), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 43145 (Cisco IOS uBR10012 Series Devices SNMP Vulnerability(cisco-sa-20080924-ubr)).

It is possible to mitigate the problem by applying the configuration setting no snmp-server. A possible mitigation has been published even before and not after the disclosure of the vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 1222.

The vulnerability is also documented in the databases at X-Force (45383), Tenable (49027), SecurityFocus (BID 31355†), OSVDB (48739†) and Secunia (SA31990†). See VDB-44214, VDB-44213, VDB-44212 and VDB-44211 for similar entries. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.0

VulDB Base Score: 9.8
VulDB Temp Score: 9.0
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: Config
CWE: CWE-16
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: 49027
Nessus Name: Cisco uBR10012 Series Devices SNMP Vulnerability - Cisco Systems
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Config
Status: 🔍

0-Day Time: 🔍

Config: no snmp-server
TippingPoint: 🔍

Timelineinfo

08/27/2008 🔍
09/24/2008 +28 days 🔍
09/24/2008 +0 days 🔍
09/24/2008 +0 days 🔍
09/24/2008 +0 days 🔍
09/25/2008 +1 days 🔍
09/26/2008 +1 days 🔍
09/26/2008 +0 days 🔍
09/28/2008 +2 days 🔍
09/01/2010 +703 days 🔍
03/17/2015 +1658 days 🔍
08/17/2019 +1614 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco.com
Status: Confirmed

CVE: CVE-2008-3807 (🔍)
GCVE (CVE): GCVE-0-2008-3807
GCVE (VulDB): GCVE-100-44208

OVAL: 🔍
IAVM: 🔍

X-Force: 45383
SecurityFocus: 31355 - Cisco uBR10012 Router Default SNMP Community Vulnerability
Secunia: 31990
OSVDB: 48739 - CVE-2008-3807 - Cisco - IOS - Security Bypass Issue
SecurityTracker: 1020941
Vulnerability Center: 19589 - [cisco-sa-20080924-ubr] Cisco IOS 12.2-12.3 on uBR10012 Remote Administrative Access, High
Vupen: ADV-2008-2670

See also: 🔍

Entryinfo

Created: 03/17/2015 16:11
Updated: 08/17/2019 16:27
Changes: 03/17/2015 16:11 (72), 08/17/2019 16:27 (13)
Complete: 🔍
Cache ID: 216::103

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