Cisco IOS 15.5(3)M on CUBE SIP resource management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$5k-$25k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Cisco IOS 15.5(3)M on CUBE. Affected is an unknown function of the component SIP Handler. Such manipulation leads to resource management. This vulnerability is listed as CVE-2015-6343. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Cisco IOS 15.5(3)M on CUBE (Router Operating System). Affected by this issue is an unknown functionality of the component SIP Handler. The manipulation with an unknown input leads to a resource management vulnerability. Using CWE to declare the problem leads to CWE-399. Impacted is availability. CVE summarizes:

The SIP implementation in Cisco IOS 15.5(3)M on Cisco Unified Border Element (CUBE) devices allows remote attackers to cause a denial of service via crafted SIP messages, aka Bug ID CSCuv79202.

The weakness was presented 10/31/2015 as CSCuv79202 as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. This vulnerability is handled as CVE-2015-6343 since 08/17/2015. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 03/01/2018).

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 SecurityFocus (BID 77308†) and Vulnerability Center (SBV-53992†). VulDB is the best source for vulnerability data and more expert information about this specific topic.

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: 5.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/17/2015 🔍
10/26/2015 +70 days 🔍
10/27/2015 +1 days 🔍
10/31/2015 +4 days 🔍
10/31/2015 +0 days 🔍
11/02/2015 +2 days 🔍
03/01/2018 +850 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCuv79202
Status: Confirmed

CVE: CVE-2015-6343 (🔍)
GCVE (CVE): GCVE-0-2015-6343
GCVE (VulDB): GCVE-100-78968
SecurityFocus: 77308
Vulnerability Center: 53992 - [cisco-sa-20151026-cube] Cisco IOS 15.5(3)M on Cisco Unified Border Element Remote DoS in SIP, High

Entryinfo

Created: 11/02/2015 10:02
Updated: 03/01/2018 10:21
Changes: 11/02/2015 10:02 (51), 03/01/2018 10:21 (7)
Complete: 🔍
Cache ID: 216:5E6:103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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