cisco-sa-20191002-firepwr-bypass
Vulnerability from csaf_cisco
Published
2019-10-02 16:00
Modified
2019-10-02 16:00
Summary
Cisco Firepower System Software Detection Engine RTF and RAR Malware and File Policy Bypass Vulnerabilities
Notes
Summary
Multiple vulnerabilities in the Cisco Firepower System Software Detection Engine could allow an unauthenticated, remote attacker to bypass configured Malware and File Policies for RTF and RAR file types.
For more information about these vulnerabilities, see the Details ["#details"] section of this advisory.
Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities.
This advisory is available at the following link:
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191002-firepwr-bypass ["https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191002-firepwr-bypass"]
Vulnerable Products
These vulnerabilities affect the following Cisco products if running a vulnerable release of Cisco Firepower Software:
3000 Series Industrial Security Appliances (ISAs)
Adaptive Security Appliance (ASA) 5500-X Series Firewalls
ASA 5500-X Series with FirePOWER Services
Advanced Malware Protection (AMP) for Networks for FirePOWER 7000 Series Appliances
AMP for Networks for FirePOWER 8000 Series Appliances
Firepower 2100 Series
Firepower 4100 Series
Firepower 1000 Series Appliances
FirePOWER 7000 Series Appliances
FirePOWER 8000 Series Appliances
Firepower 9300 Security Appliances
Firepower Threat Defense for Integrated Services Routers (ISRs)
FTD Virtual (FTDv)
Next-Generation Intrusion Prevention System (NGIPS)
For information about which Cisco FTD Software releases are vulnerable, see the Fixed Software ["#fs"] section of this advisory.
These vulnerabilities may also affect the open source Snort project. For more information, see the Snort website ["https://www.snort.org/"].
Products Confirmed Not Vulnerable
Only products listed in the Vulnerable Products ["#vp"] section of this advisory are known to be affected by this vulnerability.
Cisco has confirmed that this vulnerability does not affect the following Cisco products:
Firepower 1000 Series
Adaptive Security Appliance (ASA) Software
Firepower Management Center (FMC)
Firepower Management Center 1000
Meraki MX Security Appliances
Details
Two vulnerabilities in the Cisco Firepower System Software Detection Engine could allow an unauthenticated, remote attacker to bypass configured Malware and File Policies for RTF and RAR file types.
The vulnerabilities are not dependent on one another; exploitation of one of the vulnerabilities is not required to exploit the other. In addition, a software release that is affected by one of the vulnerabilities may not be affected by the other.
Details about the vulnerabilities are as follows.
Cisco Firepower System Software Detection Engine RTF File Policy Bypass Vulnerability
A vulnerability in the detection engine of Cisco Firepower System Software could allow an unauthenticated, remote attacker to bypass a configured Malware and File Policy for an RTF file type.
The vulnerability is due to incorrect detection of the RTF file syntax. An attacker could exploit this vulnerability by sending a malicious RTF file through the targeted device. A successful exploit could allow the attacker to bypass a configured Malware and File Policy for an RTF file type.
The CVE ID for this vulnerability is CVE-2019-12697.
The SIR for this vulnerability is Medium.
Cisco Firepower System Software Detection Engine RAR File Policy Bypass Vulnerability
A vulnerability in the detection engine of Cisco Firepower System Software could allow an unauthenticated, remote attacker to bypass a configured Malware and File Policy for a RAR file type.
The vulnerability is due to incorrect detection of the RAR file syntax. An attacker could exploit this vulnerability by sending a malicious RAR file through the targeted device. A successful exploit could allow the attacker to bypass a configured Malware and File Policy for a RAR file type.
The CVE ID for this vulnerability is CVE-2019-12696.
The SIR for this vulnerability is Medium.
Workarounds
There are no workarounds that address this vulnerability.
Fixed Software
When considering software upgrades ["https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes"], customers are advised to regularly consult the advisories for Cisco products, which are available from the Cisco Security Advisories and Alerts page ["https://www.cisco.com/go/psirt"], to determine exposure and a complete upgrade solution.
In all cases, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release. If the information is not clear, customers are advised to contact the Cisco Technical Assistance Center (TAC) or their contracted maintenance providers.
Fixed Releases
In the following table, the left column lists releases of Cisco FTD Software. The right column indicates whether a release is affected by the vulnerability described in this advisory and the first release that includes the fix for this vulnerability.
Cisco FTD Software
Cisco FTD Software Release First Fixed Release for These Vulnerabilities Earlier than 6.1.01 Migrate to a fixed release.
6.1.0 Migrate to a fixed release. 6.2.0 Migrate to a fixed release. 6.2.1 Migrate to a fixed release. 6.2.2 Migrate to a fixed release. 6.2.3 6.2.3.15 6.3.0 6.3.0.5 6.4.0 6.4.0.6 6.5.0 Not vulnerable. 1. Cisco FMC and FTD Software releases 6.0.1 and earlier have reached end of software maintenance. Customers are advised to migrate to a supported release that includes the fix for this vulnerability.
To upgrade to a fixed release of Cisco FTD Software, customers can do one of the following:
For devices that are managed by using Cisco Firepower Management Center (FMC), use the FMC interface to install the upgrade. After installation is complete, reapply the access control policy.
For devices that are managed by using Cisco Firepower Device Manager (FDM), use the FDM interface to install the upgrade. After installation is complete, reapply the access control policy.
The Snort version that is installed depends on the FMC release.
This vulnerability also applies to the open source Snort project. Please check the ["https://www.snort.org/"]Snort website ["https://www.snort.org/"] for additional information.
Vulnerability Policy
To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy ["https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html"]. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.
Exploitation and Public Announcements
The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.
Source
Cisco would like to thank Yaser Mansour for reporting this vulnerability.
Legal Disclaimer
THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.
A standalone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy and may lack important information or contain factual errors. The information in this document is intended for end users of Cisco products.
{ "document": { "acknowledgments": [ { "summary": "Cisco would like to thank Yaser Mansour for reporting this vulnerability." } ], "category": "csaf_security_advisory", "csaf_version": "2.0", "notes": [ { "category": "summary", "text": "Multiple vulnerabilities in the Cisco Firepower System Software Detection Engine could allow an unauthenticated, remote attacker to bypass configured Malware and File Policies for RTF and RAR file types.\r\n\r\nFor more information about these vulnerabilities, see the Details [\"#details\"] section of this advisory.\r\n\r\nCisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities.\r\n\r\nThis advisory is available at the following link:\r\nhttps://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191002-firepwr-bypass [\"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191002-firepwr-bypass\"]", "title": "Summary" }, { "category": "general", "text": "These vulnerabilities affect the following Cisco products if running a vulnerable release of Cisco Firepower Software:\r\n\r\n3000 Series Industrial Security Appliances (ISAs)\r\nAdaptive Security Appliance (ASA) 5500-X Series Firewalls\r\nASA 5500-X Series with FirePOWER Services\r\nAdvanced Malware Protection (AMP) for Networks for FirePOWER 7000 Series Appliances\r\nAMP for Networks for FirePOWER 8000 Series Appliances\r\nFirepower 2100 Series\r\nFirepower 4100 Series\r\nFirepower 1000 Series Appliances\r\nFirePOWER 7000 Series Appliances\r\nFirePOWER 8000 Series Appliances\r\nFirepower 9300 Security Appliances\r\nFirepower Threat Defense for Integrated Services Routers (ISRs)\r\nFTD Virtual (FTDv)\r\nNext-Generation Intrusion Prevention System (NGIPS)\r\n\r\nFor information about which Cisco FTD Software releases are vulnerable, see the Fixed Software [\"#fs\"] section of this advisory.\r\n These vulnerabilities may also affect the open source Snort project. For more information, see the Snort website [\"https://www.snort.org/\"].", "title": "Vulnerable Products" }, { "category": "general", "text": "Only products listed in the Vulnerable Products [\"#vp\"] section of this advisory are known to be affected by this vulnerability.\r\n\r\nCisco has confirmed that this vulnerability does not affect the following Cisco products:\r\n\r\nFirepower 1000 Series\r\nAdaptive Security Appliance (ASA) Software\r\nFirepower Management Center (FMC)\r\nFirepower Management Center 1000\r\nMeraki MX Security Appliances", "title": "Products Confirmed Not Vulnerable" }, { "category": "general", "text": "Two vulnerabilities in the Cisco Firepower System Software Detection Engine could allow an unauthenticated, remote attacker to bypass configured Malware and File Policies for RTF and RAR file types.\r\nThe vulnerabilities are not dependent on one another; exploitation of one of the vulnerabilities is not required to exploit the other. In addition, a software release that is affected by one of the vulnerabilities may not be affected by the other.\r\n\r\nDetails about the vulnerabilities are as follows.\r\n\r\nCisco Firepower System Software Detection Engine RTF File Policy Bypass Vulnerability\r\n\r\n\r\nA vulnerability in the detection engine of Cisco Firepower System Software could allow an unauthenticated, remote attacker to bypass a configured Malware and File Policy for an RTF file type.\r\n\r\nThe vulnerability is due to incorrect detection of the RTF file syntax. An attacker could exploit this vulnerability by sending a malicious RTF file through the targeted device. A successful exploit could allow the attacker to bypass a configured Malware and File Policy for an RTF file type.\r\n\r\n\r\nThe CVE ID for this vulnerability is CVE-2019-12697.\r\n\r\nThe SIR for this vulnerability is Medium.\r\n\r\nCisco Firepower System Software Detection Engine RAR File Policy Bypass Vulnerability\r\n\r\n\r\nA vulnerability in the detection engine of Cisco Firepower System Software could allow an unauthenticated, remote attacker to bypass a configured Malware and File Policy for a RAR file type.\r\n\r\nThe vulnerability is due to incorrect detection of the RAR file syntax. An attacker could exploit this vulnerability by sending a malicious RAR file through the targeted device. A successful exploit could allow the attacker to bypass a configured Malware and File Policy for a RAR file type.\r\n\r\n\r\nThe CVE ID for this vulnerability is CVE-2019-12696.\r\n\r\nThe SIR for this vulnerability is Medium.", "title": "Details" }, { "category": "general", "text": "There are no workarounds that address this vulnerability.", "title": "Workarounds" }, { "category": "general", "text": "When considering software upgrades [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes\"], customers are advised to regularly consult the advisories for Cisco products, which are available from the Cisco Security Advisories and Alerts page [\"https://www.cisco.com/go/psirt\"], to determine exposure and a complete upgrade solution.\r\n\r\nIn all cases, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release. If the information is not clear, customers are advised to contact the Cisco Technical Assistance Center (TAC) or their contracted maintenance providers.\r\n Fixed Releases\r\nIn the following table, the left column lists releases of Cisco FTD Software. The right column indicates whether a release is affected by the vulnerability described in this advisory and the first release that includes the fix for this vulnerability.\r\n\r\nCisco FTD Software\r\n Cisco FTD Software Release First Fixed Release for These Vulnerabilities Earlier than 6.1.01 Migrate to a fixed release.\r\n 6.1.0 Migrate to a fixed release. 6.2.0 Migrate to a fixed release. 6.2.1 Migrate to a fixed release. 6.2.2 Migrate to a fixed release. 6.2.3 6.2.3.15 6.3.0 6.3.0.5 6.4.0 6.4.0.6 6.5.0 Not vulnerable. 1. Cisco FMC and FTD Software releases 6.0.1 and earlier have reached end of software maintenance. Customers are advised to migrate to a supported release that includes the fix for this vulnerability.\r\n\r\nTo upgrade to a fixed release of Cisco FTD Software, customers can do one of the following:\r\n\r\nFor devices that are managed by using Cisco Firepower Management Center (FMC), use the FMC interface to install the upgrade. After installation is complete, reapply the access control policy.\r\nFor devices that are managed by using Cisco Firepower Device Manager (FDM), use the FDM interface to install the upgrade. After installation is complete, reapply the access control policy.\r\nThe Snort version that is installed depends on the FMC release.\r\n\r\nThis vulnerability also applies to the open source Snort project. Please check the [\"https://www.snort.org/\"]Snort website [\"https://www.snort.org/\"] for additional information.", "title": "Fixed Software" }, { "category": "general", "text": "To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html\"]. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.", "title": "Vulnerability Policy" }, { "category": "general", "text": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.", "title": "Exploitation and Public Announcements" }, { "category": "general", "text": "Cisco would like to thank Yaser Mansour for reporting this vulnerability.", "title": "Source" }, { "category": "legal_disclaimer", "text": "THIS DOCUMENT IS PROVIDED ON AN \"AS IS\" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.\r\n\r\nA standalone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy and may lack important information or contain factual errors. The information in this document is intended for end users of Cisco products.", "title": "Legal Disclaimer" } ], "publisher": { "category": "vendor", "contact_details": "Emergency Support:\r\n+1 877 228 7302 (toll-free within North America)\r\n+1 408 525 6532 (International direct-dial)\r\nNon-emergency Support:\r\nEmail: psirt@cisco.com\r\nSupport requests that are received via e-mail are typically acknowledged within 48 hours.", "issuing_authority": "Cisco product security incident response is the responsibility of the Cisco Product Security Incident Response Team (PSIRT). The Cisco PSIRT is a dedicated, global team that manages the receipt, investigation, and public reporting of security vulnerability information that is related to Cisco products and networks. The on-call Cisco PSIRT works 24x7 with Cisco customers, independent security researchers, consultants, industry organizations, and other vendors to identify possible security issues with Cisco products and networks.\r\nMore information can be found in Cisco Security Vulnerability Policy available at https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html", "name": "Cisco", "namespace": "https://wwww.cisco.com" }, "references": [ { "category": "self", "summary": "Cisco Firepower System Software Detection Engine RTF and RAR Malware and File Policy Bypass Vulnerabilities", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191002-firepwr-bypass" }, { "category": "external", "summary": "Cisco Security Vulnerability Policy", "url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html" }, { "category": "external", "summary": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191002-firepwr-bypass", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191002-firepwr-bypass" }, { "category": "external", "summary": "Snort website", "url": "https://www.snort.org/" }, { "category": "external", "summary": "considering software upgrades", "url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes" }, { "category": "external", "summary": "Cisco Security Advisories and Alerts page", "url": "https://www.cisco.com/go/psirt" }, { "category": "external", "summary": "https://www.snort.org/", "url": "https://www.snort.org/" }, { "category": "external", "summary": "Snort website", "url": "https://www.snort.org/" }, { "category": "external", "summary": "Security Vulnerability Policy", "url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html" } ], "title": "Cisco Firepower System Software Detection Engine RTF and RAR Malware and File Policy Bypass Vulnerabilities", "tracking": { "current_release_date": "2019-10-02T16:00:00+00:00", "generator": { "date": "2022-09-03T03:06:23+00:00", "engine": { "name": "TVCE" } }, "id": "cisco-sa-20191002-firepwr-bypass", "initial_release_date": "2019-10-02T16:00:00+00:00", "revision_history": [ { "date": "2019-10-02T15:48:50+00:00", "number": "1.0.0", "summary": "Initial public release." } ], "status": "final", "version": "1.0.0" } }, "product_tree": { "branches": [ { "branches": [ { "category": "product_family", "name": "Cisco Firepower System Software", "product": { "name": "Cisco Firepower System Software ", "product_id": "CSAFPID-205007" } } ], "category": "vendor", "name": "Cisco" } ] }, "vulnerabilities": [ { "cve": "CVE-2019-12697", "ids": [ { "system_name": "Cisco Bug ID", "text": "CSCvo70545" } ], "notes": [ { "category": "other", "text": "Complete.", "title": "Affected Product Comprehensiveness" } ], "product_status": { "known_affected": [ "CSAFPID-205007" ] }, "release_date": "2019-10-02T16:00:00+00:00", "remediations": [ { "category": "vendor_fix", "details": "Cisco has released software updates that address this vulnerability.", "product_ids": [ "CSAFPID-205007" ], "url": "https://software.cisco.com" } ], "scores": [ { "cvss_v3": { "baseScore": 5.8, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N", "version": "3.0" }, "products": [ "CSAFPID-205007" ] } ], "title": "Cisco Firepower System Software Detection Engine RTF File Policy Bypass Vulnerability" }, { "cve": "CVE-2019-12696", "ids": [ { "system_name": "Cisco Bug ID", "text": "CSCvp66222" } ], "notes": [ { "category": "other", "text": "Complete.", "title": "Affected Product Comprehensiveness" } ], "product_status": { "known_affected": [ "CSAFPID-205007" ] }, "release_date": "2019-10-02T16:00:00+00:00", "remediations": [ { "category": "vendor_fix", "details": "Cisco has released software updates that address this vulnerability.", "product_ids": [ "CSAFPID-205007" ], "url": "https://software.cisco.com" } ], "scores": [ { "cvss_v3": { "baseScore": 5.8, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N", "version": "3.0" }, "products": [ "CSAFPID-205007" ] } ], "title": "Cisco Firepower System Software Detection Engine RAR File Policy Bypass Vulnerability" } ] }
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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.