Cisco Unified Computing System 2.2(3f)A on Fabric Interconnect 6200 SSH Service resource management
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.2 | $0-$5k | 0.00 |
A vulnerability was found in Cisco Unified Computing System 2.2(3f)A on Fabric Interconnect 6200 (Virtualization Software). It has been declared as problematic. Affected by this vulnerability is an unknown function of the component SSH Service. 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. The summary by CVE is:
Cisco Unified Computing System (UCS) 2.2(3f)A on Fabric Interconnect 6200 devices allows remote attackers to cause a denial of service (CPU consumption or device outage) via a SYN flood on the SSH port during the booting process, aka Bug ID CSCuu81757.
The weakness was published 12/12/2015 as CSCuu81757 as confirmed advisory (Website). The advisory is shared at tools.cisco.com. This vulnerability is known as CVE-2015-6415 since 08/17/2015. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.
Proper firewalling of tcp/22 (ssh) is able to address this issue.
Product
Type
Vendor
Name
Version
License
Support
- end of life (old version)
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.2
VulDB Base Score: 5.3
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
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VulDB Reliability: 🔍
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Exploiting
Class: Resource managementCWE: CWE-399 / CWE-404
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
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Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: FirewallStatus: 🔍
0-Day Time: 🔍
Firewalling: 🔍
Timeline
08/17/2015 🔍12/10/2015 🔍
12/12/2015 🔍
12/12/2015 🔍
12/14/2015 🔍
12/15/2015 🔍
07/01/2022 🔍
Sources
Vendor: cisco.comAdvisory: CSCuu81757
Status: Confirmed
CVE: CVE-2015-6415 (🔍)
SecurityTracker: 1034381
Vulnerability Center: 55283 - [cisco-sa-20151210-ucs] Cisco Unified Computing System 2.2(3f)A Remote DoS via a SYN Flood on the SSH Port, Medium
SecurityFocus: 85711
Entry
Created: 12/14/2015 09:32Updated: 07/01/2022 00:16
Changes: 12/14/2015 09:32 (51), 05/15/2018 09:04 (7), 07/01/2022 00:16 (4)
Complete: 🔍
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