Detections
Analytics
Cisco IOS XE Software FTP Application Layer Gateway for NAT, NAT64, and ZBFW Denial of Service Vulnerability
high Nessus Plugin ID 134889
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Synopsis
The remote device is missing a vendor-supplied security patchDescription
A denial of service (DoS) vulnerability exists in Cisco IOS XE Software FTP Application Layer Gateway for NAT, NAT64, and ZBFW due to a buffer overflow that occurs when an affected device inspects certain FTP traffic. An unauthenticated, remote attacker can exploit this issue by performing a specific FTP transfer through the device. A successful exploit could allow the attacker to cause the device to reload.Solution
Upgrade to the relevant fixed version referenced in Cisco bug ID CSCvn02419See Also
http://www.nessus.org/u?35424e16
http://tools.cisco.com/security/center/viewErp.x?alertId=ERP-72547
Plugin Details
Severity: High
ID: 134889
File Name: cisco-sa-20190925-ftp.nasl
Version: 1.9
Type: combined
Family: CISCO
Published: 3/25/2020
Updated: 5/3/2024
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Low
Score: 3.6
CVSS v2
Risk Factor: High
Base Score: 7.8
Temporal Score: 5.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS Score Source: CVE-2019-12655
CVSS v3
Risk Factor: High
Base Score: 7.5
Temporal Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:cisco:ios_xe
Required KB Items: Host/Cisco/IOS-XE/Version
Exploit Ease: No known exploits are available
Patch Publication Date: 9/25/2019
Vulnerability Publication Date: 9/25/2019
Reference Information
CVE: CVE-2019-12655