Cisco IOS up to 12.2src resource management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco IOS up to 12.2src and classified as problematic. This impacts an unknown function. Executing a manipulation can lead to resource management. The identification of this vulnerability is CVE-2011-0946. There is no exploit available.

Detailsinfo

A vulnerability was found in Cisco IOS up to 12.2src (Router Operating System). It has been declared as critical. This vulnerability affects an unknown code. The manipulation with an unknown input leads to a resource management vulnerability. The CWE definition for the vulnerability is CWE-399. As an impact it is known to affect availability. CVE summarizes:

The NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload or hang) via malformed NetMeeting Directory (aka Internet Locator Service or ILS) LDAP traffic, aka Bug ID CSCtd10712.

The weakness was shared 10/03/2011 with Cisco (Website). The advisory is shared for download at cisco.com. This vulnerability was named CVE-2011-0946 since 02/10/2011. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. 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 11/21/2021).

The vulnerability scanner Nessus provides a plugin with the ID 56318 (Cisco IOS Software Network Address Translation Vulnerabilities (cisco-sa-20110928-nat)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO. The commercial vulnerability scanner Qualys is able to test this issue with plugin 43218 (Cisco IOS Software Network Address Translation Vulnerabilities (cisco-sa-20110928-nat)).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at Tenable (56318), SecurityFocus (BID 49822†) and Vulnerability Center (SBV-33371†). The entries VDB-58814, VDB-58813, VDB-58812 and VDB-58811 are related to this item. 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: 7.5
VulDB Meta Temp Score: 7.5

VulDB Base Score: 7.5
VulDB Temp Score: 7.5
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: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 56318
Nessus Name: Cisco IOS Software Network Address Translation Vulnerabilities (cisco-sa-20110928-nat)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/10/2011 🔍
09/28/2011 +230 days 🔍
09/28/2011 +0 days 🔍
10/02/2011 +4 days 🔍
10/03/2011 +1 days 🔍
10/03/2011 +0 days 🔍
03/23/2015 +1267 days 🔍
11/21/2021 +2435 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco.com
Organization: Cisco
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-0946 (🔍)
GCVE (CVE): GCVE-0-2011-0946
GCVE (VulDB): GCVE-100-58804
SecurityFocus: 49822 - Cisco IOS Network Address Translation Multiple Denial of Service Vulnerabilities
Vulnerability Center: 33371 - [cisco-sa-20110928-nat] Cisco IOS Remote DoS Vulnerability via Crafted Transit LDAP Traffic, High

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 11/21/2021 01:21
Changes: 03/23/2015 16:50 (52), 04/02/2017 14:12 (12), 11/21/2021 01:21 (4)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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