Cisco IOS 12.3jea config

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.7$25k-$100k0.00

Summaryinfo

A vulnerability classified as critical was found in Cisco IOS 12.3jea. This vulnerability affects unknown code. Executing a manipulation can lead to config. This vulnerability is registered as CVE-2011-2395. No exploit is available.

Detailsinfo

A vulnerability classified as critical was found in Cisco IOS 12.3jea (Router Operating System). This vulnerability affects an unknown function. The manipulation with an unknown input leads to a config vulnerability. The CWE definition for the vulnerability is CWE-16. As an impact it is known to affect integrity. CVE summarizes:

The Neighbor Discovery (ND) protocol implementation in Cisco IOS on unspecified switches allows remote attackers to bypass the Router Advertisement Guarding functionality via a fragmented IPv6 packet in which the Router Advertisement (RA) message is contained in the second fragment, as demonstrated by (1) a packet in which the first fragment contains a long Destination Options extension header or (2) a packet in which the first fragment contains an ICMPv6 Echo Request message.

The weakness was published 06/08/2011 as not defined mailinglist post (Full-Disclosure). The advisory is available at seclists.org. This vulnerability was named CVE-2011-2395 since 06/05/2011. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $25k-$100k at the moment (estimation calculated on 05/10/2018). This vulnerability is assigned to T1592.004 by the MITRE ATT&CK project.

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 X-Force (67940), SecurityFocus (BID 78463†) and Vulnerability Center (SBV-54766†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.7

VulDB Base Score: 5.3
VulDB Temp Score: 4.7
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: Config
CWE: CWE-16
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/23/2011 🔍
06/05/2011 +13 days 🔍
06/08/2011 +3 days 🔍
06/08/2011 +0 days 🔍
03/23/2015 +1384 days 🔍
12/03/2015 +255 days 🔍
05/10/2018 +889 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: seclists.org
Status: Not defined

CVE: CVE-2011-2395 (🔍)
GCVE (CVE): GCVE-0-2011-2395
GCVE (VulDB): GCVE-100-57610
X-Force: 67940 - Cisco IOS Neighbor Discovery security bypass
SecurityFocus: 78463
Vulnerability Center: 54766 - Cisco IOS Remote Security Bypass via a Fragmented IPv6 Packet, Medium

Entryinfo

Created: 03/23/2015 16:50
Updated: 05/10/2018 12:04
Changes: 03/23/2015 16:50 (51), 05/10/2018 12:04 (6)
Complete: 🔍
Cache ID: 216:F82:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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