Cisco ASR 5000 16.0(900) telnetd resource management

CVSS Meta Temp Score
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CTI Interest Score
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4.6$0-$5k0.00

A vulnerability, which was classified as problematic, has been found in Cisco ASR 5000 16.0(900) (Router Operating System). Affected by this issue is an unknown code of the component telnetd. 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:

Cisco ASR 5000 devices with software 16.0(900) allow remote attackers to cause a denial of service (telnetd process restart) via a TELNET connection, aka Bug ID CSCuv25815.

The weakness was presented 11/25/2015 as CSCuv25815 as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. This vulnerability is handled as CVE-2015-6382 since 08/17/2015. The exploitation is known to be easy. 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 vulnerability is also documented in the databases at X-Force (108314) and Vulnerability Center (SBV-54633).

Productinfo

Type

Vendor

Name

License

  • commercial

CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.6

VulDB Base Score: 5.3
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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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
ATT&CK: Unknown

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

08/17/2015 🔍
11/25/2015 +100 days 🔍
11/25/2015 +0 days 🔍
11/25/2015 +0 days 🔍
11/26/2015 +1 days 🔍
11/26/2015 +0 days 🔍
06/27/2022 +2405 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCuv25815
Status: Confirmed

CVE: CVE-2015-6382 (🔍)
X-Force: 108314 - Cisco Aggregation Services Router Telnet denial of service
SecurityTracker: 1034254
Vulnerability Center: 54633 - [cisco-sa-20151125-asr5000] Cisco ASR 5000 Devices with Software 16.0(900) Remote DoS via a TELNET Connection, Medium

Entryinfo

Created: 11/26/2015 10:17 AM
Updated: 06/27/2022 07:31 PM
Changes: 11/26/2015 10:17 AM (52), 04/20/2018 09:27 AM (6), 06/27/2022 07:31 PM (3)
Complete: 🔍

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