Vulnerability Name:

CVE-2019-1696 (CCN-160414)

Assigned:2018-12-06
Published:2019-05-01
Updated:2019-05-07
Summary: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.
CVSS v3 Severity:7.4 High (CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H)
6.4 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:3.3 Low (CVSS v2 Vector: AV:A/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-400
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2019-1696

Source: BID
Type: UNKNOWN
108171

Source: XF
Type: UNKNOWN
cisco-cve20191696-dos(160414)

Source: CCN
Type: Cisco Security Advisory cisco-sa-20190501-frpwr-smb-snort
Cisco Firepower Threat Defense Software SMB Protocol Preprocessor Detection Engine Denial of Service Vulnerabilities

Source: CISCO
Type: Vendor Advisory
20190501 Cisco Firepower Threat Defense Software SMB Protocol Preprocessor Detection Engine Denial of Service Vulnerabilities

Vulnerable Configuration:Configuration 1:
  • cpe:/a:cisco:firepower_management_center:2.9.8:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firepower_management_center:2.9.9:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firepower_management_center:2.9.10:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firepower_management_center:2.9.11:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firepower_management_center:2.9.12:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firepower_management_center:2.9.13:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* (Version >= 6.0.0 and < 6.2.3.12)

    • * Denotes that component is vulnerable
    BACK
    cisco firepower management center 2.9.8
    cisco firepower management center 2.9.9
    cisco firepower management center 2.9.10
    cisco firepower management center 2.9.11
    cisco firepower management center 2.9.12
    cisco firepower management center 2.9.13
    cisco firepower threat defense *