ID
VAR-202010-1042
CVE
CVE-2020-3577
TITLE
Cisco Firepower Threat Defense Software input verification vulnerability
Trust: 0.8
DESCRIPTION
A vulnerability in the ingress packet processing path of Cisco Firepower Threat Defense (FTD) Software for interfaces that are configured either as Inline Pair or in Passive mode could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition. The vulnerability is due to insufficient validation when Ethernet frames are processed. An attacker could exploit this vulnerability by sending malicious Ethernet frames through an affected device. A successful exploit could allow the attacker do either of the following: Fill the /ngfw partition on the device: A full /ngfw partition could result in administrators being unable to log in to the device (including logging in through the console port) or the device being unable to boot up correctly. Note: Manual intervention is required to recover from this situation. Customers are advised to contact the Cisco Technical Assistance Center (TAC) to help recover a device in this condition. Cause a process crash: The process crash would cause the device to reload. No manual intervention is necessary to recover the device after the reload. Cisco Firepower Threat Defense (FTD) The software contains an input verification vulnerability.Denial of service (DoS) It may be put into a state
Trust: 1.8
AFFECTED PRODUCTS
| vendor: | cisco | model: | firepower threat defense | scope: | gte | version: | 6.6.0 | Trust: 1.0 |
| vendor: | cisco | model: | firepower threat defense | scope: | lt | version: | 6.5.0.5 | Trust: 1.0 |
| vendor: | cisco | model: | firepower threat defense | scope: | lt | version: | 6.6.1 | Trust: 1.0 |
| vendor: | cisco | model: | firepower threat defense | scope: | gte | version: | 6.5.0 | Trust: 1.0 |
| vendor: | cisco | model: | firepower threat defense | scope: | lt | version: | 6.4.0.10 | Trust: 1.0 |
| vendor: | cisco | model: | firepower threat defense | scope: | lt | version: | 6.3.0.6 | Trust: 1.0 |
| vendor: | cisco | model: | firepower threat defense | scope: | gte | version: | 6.4.0 | Trust: 1.0 |
| vendor: | シスコシステムズ | model: | cisco firepower threat defense ソフトウェア | scope: | eq | version: | - | Trust: 0.8 |
| vendor: | シスコシステムズ | model: | cisco firepower threat defense ソフトウェア | scope: | eq | version: | cisco firepower threat defense software | Trust: 0.8 |
CVSS
SEVERITY | CVSSV2 | CVSSV3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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PROBLEMTYPE DATA
| problemtype: | CWE-20 | Trust: 1.1 |
| problemtype: | Incorrect input confirmation (CWE-20) [NVD Evaluation ] | Trust: 0.8 |
THREAT TYPE
remote or local
Trust: 0.6
TYPE
input validation error
Trust: 0.6
PATCH
| title: | cisco-sa-ftd-inline-dos-nXqUyEqM | url: | https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-inline-dos-nXqUyEqM | Trust: 0.8 |
EXTERNAL IDS
| db: | NVD | id: | CVE-2020-3577 | Trust: 2.6 |
| db: | JVNDB | id: | JVNDB-2020-012502 | Trust: 0.8 |
| db: | CNNVD | id: | CNNVD-202010-1174 | Trust: 0.7 |
| db: | NSFOCUS | id: | 50199 | Trust: 0.6 |
| db: | AUSCERT | id: | ESB-2020.3634 | Trust: 0.6 |
| db: | CNVD | id: | CNVD-2020-58767 | Trust: 0.1 |
| db: | VULHUB | id: | VHN-181702 | Trust: 0.1 |
| db: | VULMON | id: | CVE-2020-3577 | Trust: 0.1 |
REFERENCES
| url: | https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-ftd-inline-dos-nxquyeqm | Trust: 1.8 |
| url: | https://nvd.nist.gov/vuln/detail/cve-2020-3577 | Trust: 1.4 |
| url: | https://www.auscert.org.au/bulletins/esb-2020.3634/ | Trust: 0.6 |
| url: | http://www.nsfocus.net/vulndb/50199 | Trust: 0.6 |
| url: | https://cwe.mitre.org/data/definitions/20.html | Trust: 0.1 |
| url: | https://nvd.nist.gov | Trust: 0.1 |
SOURCES
| db: | VULHUB | id: | VHN-181702 |
| db: | VULMON | id: | CVE-2020-3577 |
| db: | JVNDB | id: | JVNDB-2020-012502 |
| db: | CNNVD | id: | CNNVD-202010-1174 |
| db: | NVD | id: | CVE-2020-3577 |
LAST UPDATE DATE
2024-08-14T14:18:45.229000+00:00
SOURCES UPDATE DATE
| db: | VULHUB | id: | VHN-181702 | date: | 2021-10-19T00:00:00 |
| db: | VULMON | id: | CVE-2020-3577 | date: | 2020-10-23T00:00:00 |
| db: | JVNDB | id: | JVNDB-2020-012502 | date: | 2021-05-11T06:16:00 |
| db: | CNNVD | id: | CNNVD-202010-1174 | date: | 2020-11-05T00:00:00 |
| db: | NVD | id: | CVE-2020-3577 | date: | 2021-10-19T14:46:55.840 |
SOURCES RELEASE DATE
| db: | VULHUB | id: | VHN-181702 | date: | 2020-10-21T00:00:00 |
| db: | VULMON | id: | CVE-2020-3577 | date: | 2020-10-21T00:00:00 |
| db: | JVNDB | id: | JVNDB-2020-012502 | date: | 2021-05-11T00:00:00 |
| db: | CNNVD | id: | CNNVD-202010-1174 | date: | 2020-10-21T00:00:00 |
| db: | NVD | id: | CVE-2020-3577 | date: | 2020-10-21T19:15:18.420 |