Cisco Asr 1023 Router input validation

CVSS Meta Temp Score
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CTI Interest Score
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7.5$5k-$25k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Cisco Asr 1023 Router. Affected is an unknown function. Performing a manipulation results in input validation. This vulnerability is known as CVE-2013-2779. No exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, was found in Cisco Asr 1023 Router (Router Operating System) (affected version not known). This affects some unknown functionality. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on availability. The summary by CVE is:

Cisco IOS XE 3.4 before 3.4.5S, and 3.5 through 3.7 before 3.7.1S, on 1000 series Aggregation Services Routers (ASR) does not properly implement the Cisco Multicast Leaf Recycle Elimination (MLRE) feature, which allows remote attackers to cause a denial of service (card reload) via fragmented IPv6 MVPN (aka MVPNv6) packets, aka Bug ID CSCub34945, a different vulnerability than CVE-2013-1164.

The weakness was published 04/11/2013 with Cisco as cisco-sa-20130410-asr1000 as confirmed advisory (Website). It is possible to read the advisory at tools.cisco.com. This vulnerability is uniquely identified as CVE-2013-2779. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 01/02/2022).

The vulnerability scanner Nessus provides a plugin with the ID 67218 (Multiple Vulnerabilities in Cisco IOS XE Software for 1000 Series Aggregation Services Routers (cisco-sa-20130410-asr1000)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO.

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 (83392), Tenable (67218), SecurityFocus (BID 59040†) and Vulnerability Center (SBV-39095†). Similar entries are available at VDB-8223, VDB-8224, VDB-8225 and VDB-8226. Be aware that VulDB is the high quality 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

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
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: 67218
Nessus Name: Multiple Vulnerabilities in Cisco IOS XE Software for 1000 Series Aggregation Services Routers (cisco-sa-20130410-asr1000)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/10/2013 🔍
04/11/2013 +0 days 🔍
04/11/2013 +0 days 🔍
04/11/2013 +0 days 🔍
04/11/2013 +0 days 🔍
04/14/2013 +3 days 🔍
03/24/2015 +709 days 🔍
01/02/2022 +2476 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-20130410-asr1000
Organization: Cisco
Status: Confirmed

CVE: CVE-2013-2779 (🔍)
GCVE (CVE): GCVE-0-2013-2779
GCVE (VulDB): GCVE-100-63975
X-Force: 83392
SecurityFocus: 59040 - Cisco IOS XE Multicast Leaf Recycle Elimination CVE-2013-2779 Remote Denial of Service Vulnerability
Vulnerability Center: 39095 - Cisco IOS XE 3.4 Before 3.45S and 3.5 Until 3.7.1S Remote DoS via Fragmented IPv6 MVPN Packets, High

See also: 🔍

Entryinfo

Created: 03/24/2015 15:54
Updated: 01/02/2022 09:10
Changes: 03/24/2015 15:54 (60), 04/27/2017 08:33 (3), 01/02/2022 09:06 (3), 01/02/2022 09:10 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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