CVE-2019-1696: Cisco Firepower Threat Defense Software SMB Protocol Preprocessor Detection Engine Denial of Service Vulnerabilities
First published: Fri May 03 2019(Updated: )
Multiple vulnerabilities in the Server Message Block (SMB) Protocol preprocessor detection engine for Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, adjacent or remote attacker to cause a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.
Credit: ykramarz@cisco.com ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco Secure Firewall Management Center | =2.9.8 | |
| Cisco Secure Firewall Management Center | =2.9.9 | |
| Cisco Secure Firewall Management Center | =2.9.10 | |
| Cisco Secure Firewall Management Center | =2.9.11 | |
| Cisco Secure Firewall Management Center | =2.9.12 | |
| Cisco Secure Firewall Management Center | =2.9.13 | |
| Cisco Secure Firewall Threat Defense | >=6.0.0<6.2.3.12 | |
| Cisco Firepower Management Center (FMC) and Firepower Threat Defense (FTD) Software | =2.9.8 | |
| Cisco Firepower Management Center (FMC) and Firepower Threat Defense (FTD) Software | =2.9.9 | |
| Cisco Firepower Management Center (FMC) and Firepower Threat Defense (FTD) Software | =2.9.10 | |
| Cisco Firepower Management Center (FMC) and Firepower Threat Defense (FTD) Software | =2.9.11 | |
| Cisco Firepower Management Center (FMC) and Firepower Threat Defense (FTD) Software | =2.9.12 | |
| Cisco Firepower Management Center (FMC) and Firepower Threat Defense (FTD) Software | =2.9.13 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2019-1696?
CVE-2019-1696 has been rated as high severity due to the potential for denial of service attacks.
How do I fix CVE-2019-1696?
To fix CVE-2019-1696, upgrade to the patched versions of affected software released by Cisco.
What types of attacks are associated with CVE-2019-1696?
CVE-2019-1696 allows unauthenticated adjacent or remote attackers to cause a denial of service condition.
Which Cisco products are affected by CVE-2019-1696?
CVE-2019-1696 affects multiple versions of Cisco Secure Firewall Management Center and Firepower Threat Defense.
What is the potential impact of CVE-2019-1696?
The potential impact of CVE-2019-1696 includes downtime and service disruption due to denial of service.
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- agent/softwarecombine
- agent/tags
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/cisco
- canonical/cisco secure firewall management center
- version/cisco secure firewall management center/2.9.8
- version/cisco secure firewall management center/2.9.9
- version/cisco secure firewall management center/2.9.10
- version/cisco secure firewall management center/2.9.11
- version/cisco secure firewall management center/2.9.12
- version/cisco secure firewall management center/2.9.13
- canonical/cisco secure firewall threat defense
- version/cisco secure firewall threat defense/6.0.0
- canonical/cisco firepower management center (fmc) and firepower threat defense (ftd) software
- version/cisco firepower management center (fmc) and firepower threat defense (ftd) software/2.9.8
- version/cisco firepower management center (fmc) and firepower threat defense (ftd) software/2.9.9
- version/cisco firepower management center (fmc) and firepower threat defense (ftd) software/2.9.10
- version/cisco firepower management center (fmc) and firepower threat defense (ftd) software/2.9.11
- version/cisco firepower management center (fmc) and firepower threat defense (ftd) software/2.9.12
- version/cisco firepower management center (fmc) and firepower threat defense (ftd) software/2.9.13