CVE-2017-6720
published 2017-09-21CVE-2017-6720: A vulnerability in the Secure Shell (SSH) subsystem of Cisco Small Business Managed Switches software could allow an authenticated, remote attacker to cause a…
PriorityP433medium6.5CVSS 3.1
AVNACLPRLUINSUCNINAH
EPSS
1.40%
69.3th percentile
A vulnerability in the Secure Shell (SSH) subsystem of Cisco Small Business Managed Switches software could allow an authenticated, remote attacker to cause a reload of the affected switch, resulting in a denial of service (DoS) condition. The vulnerability is due to improper processing of SSH connections. An attacker could exploit this vulnerability by logging in to an affected switch via SSH and sending a malicious SSH message. This vulnerability affects the following Cisco products when SSH is enabled: Small Business 300 Series Managed Switches, Small Business 500 Series Stackable Managed Switches, 350 Series Managed Switches, 350X Series Stackable Managed Switches, 550X Series Stackable Managed Switches, ESW2 Series Advanced Switches. Cisco Bug IDs: CSCvb48377.
Affected
86 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cisco | esw2-350g-52_firmware | < 1.4.8.06 | 1.4.8.06 |
| cisco | esw2-350g-52dc_firmware | < 1.4.8.06 | 1.4.8.06 |
| cisco | esw2-550x-48_firmware | < 1.4.8.06 | 1.4.8.06 |
| cisco | esw2-550x-48dc_firmware | < 1.4.8.06 | 1.4.8.06 |
| cisco | sf300-08_firmware | < 1.4.8.06 | 1.4.8.06 |
| cisco | sf300-24_firmware | < 1.4.8.06 | 1.4.8.06 |
| cisco | sf300-24mp_firmware | < 1.4.8.06 | 1.4.8.06 |
| cisco | sf300-24p_firmware | < 1.4.8.06 | 1.4.8.06 |
| cisco | sf300-24pp_firmware | < 1.4.8.06 | 1.4.8.06 |
| cisco | sf300-48_firmware | < 1.4.8.06 | 1.4.8.06 |
| cisco | sf300-48p_firmware | < 1.4.8.06 | 1.4.8.06 |
| cisco | sf300-48pp_firmware | < 1.4.8.06 | 1.4.8.06 |
| cisco | sf302-08_firmware | < 1.4.8.06 | 1.4.8.06 |
| cisco | sf302-08mp_firmware | < 1.4.8.06 | 1.4.8.06 |
| cisco | sf302-08mpp_firmware | < 1.4.8.06 | 1.4.8.06 |
| cisco | sf302-08p_firmware | < 1.4.8.06 | 1.4.8.06 |
| cisco | sf302-08pp_firmware | < 1.4.8.06 | 1.4.8.06 |
| cisco | sf350-48_firmware | < 2.3.0.130 | 2.3.0.130 |
| cisco | sf350-48mp_firmware | < 2.3.0.130 | 2.3.0.130 |
| cisco | sf350-48p_firmware | < 2.3.0.130 | 2.3.0.130 |
| cisco | sf500-24_firmware | < 1.4.8.06 | 1.4.8.06 |
| cisco | sf500-24p_firmware | < 1.4.8.06 | 1.4.8.06 |
| cisco | sf500-48_firmware | < 1.4.8.06 | 1.4.8.06 |
| cisco | sf500-48p_firmware | < 1.4.8.06 | 1.4.8.06 |
| cisco | sf550x-24_firmware | < 2.3.0.130 | 2.3.0.130 |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvdv2.06.8MEDIUMAV:N/AC:L/Au:S/C:N/I:N/A:C
vendor_cisco7.7HIGH
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Cisco
Cisco Small Business Managed Switches Denial of Service Vulnerability
vendor_cisco·2017-09-20·CVSS 7.7
CVE-2017-6720 [HIGH] CWE-119 Cisco Small Business Managed Switches Denial of Service Vulnerability
Cisco Small Business Managed Switches Denial of Service Vulnerability
A vulnerability in the Secure Shell (SSH) subsystem of Cisco Small Business Managed Switches software could allow an authenticated, remote attacker to cause a reload of the affected switch, resulting in a denial of service (DoS) condition.
The vulnerability is due to improper processing of SSH connections. An attacker could exploit this vulnerability by logging in to an affected switch via SSH and sending a malicious SSH message.
Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
This advisory is available at the following link:
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170920-sbms
Cisco
Cisco Small Business Managed Switches Denial of Service Vulnerability
vendor_cisco·CVSS 3.0
CVE-2017-6720 Cisco Small Business Managed Switches Denial of Service Vulnerability
CVE-2017-6720: Cisco Small Business Managed Switches Denial of Service Vulnerability
A vulnerability in the Secure Shell (SSH) subsystem of Cisco Small Business Managed Switches software could allow an authenticated, remote attacker to cause a reload of the affected switch, resulting in a denial of service (DoS) condition. The vulnerability is due to improper processing of SSH connections. An attacker could exploit this vulnerability by logging in to an affected switch via SSH and sending a malicious SSH message. Cisco has released software updates that address this vulnerability. There are no
CVSS: 3.0
CWE: CWE-119, CWE-119
Bug IDs: CSCvb48377
GHSA
GHSA-vgpr-hxgc-qpwh: A vulnerability in the Secure Shell (SSH) subsystem of Cisco Small Business Managed Switches software could allow an authenticated, remote attacker to
ghsa_unreviewed·2022-05-13
CVE-2017-6720 [MEDIUM] CWE-119 GHSA-vgpr-hxgc-qpwh: A vulnerability in the Secure Shell (SSH) subsystem of Cisco Small Business Managed Switches software could allow an authenticated, remote attacker to
A vulnerability in the Secure Shell (SSH) subsystem of Cisco Small Business Managed Switches software could allow an authenticated, remote attacker to cause a reload of the affected switch, resulting in a denial of service (DoS) condition. The vulnerability is due to improper processing of SSH connections. An attacker could exploit this vulnerability by logging in to an affected switch via SSH and sending a malicious SSH message. This vulnerability affects the following Cisco products when SSH is enabled: Small Business 300 Series Managed Switches, Small Business 500 Series Stackable Managed Switches, 350 Series Managed Switches, 350X Series Stackable Managed Switches, 550X Series Stackable Managed Switches, ESW2 Series Advanced Switches. Cisco Bug IDs: CSCvb48377.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2017-09-21
Published