CVE-2019-15262 — Improper Input Validation in Cisco Wireless LAN Controller

CWE-20 — Improper Input ValidationCWE-404 — Improper Resource Shutdown or Release4 documents4 sources
Severity
7.5HIGHNVD
EPSS
2.9%
top 13.58%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Cisco Wireless LAN ControllerCisco 5508 Wireless LAN Controller FirmwareCisco 5520 Wireless LAN Controller Firmware
Timeline
PublishedOct 16
Latest updateMay 24

Description

A vulnerability in the Secure Shell (SSH) session management for Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability exists because the SSH process is not properly deleted when an SSH connection to the device is disconnected. An attacker could exploit this vulnerability by repeatedly opening SSH connections to an affected device. A successful exploit could allow the atta…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶CVEListV5cisco/cisco_wireless_lan_controllerunspecified — n/a

🔴Vulnerability Details

2
GHSA
GHSA-mhfm-gfg6-rpxf: A vulnerability in the Secure Shell (SSH) session management for Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote a↗2022-05-24
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CVEList
Cisco Wireless LAN Controller Secure Shell Denial of Service Vulnerability↗2019-10-16
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📋Vendor Advisories

1
Cisco
Cisco Wireless LAN Controller Secure Shell Denial of Service Vulnerability↗2019-10-16
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CVE-2019-15262 — Improper Input Validation in Cisco | cvebase