Vulnerability Name:

CVE-2019-3644 (CCN-166949)

Assigned:2019-09-10
Published:2019-09-10
Updated:2022-03-31
Summary:McAfee Web Gateway (MWG) earlier than 7.8.2.13 is vulnerable to a remote attacker exploiting CVE-2019-9517, potentially leading to a denial of service. This affects the scanning proxies.
CVSS v3 Severity:7.5 High (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 (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
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:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): 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-noinfo
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2019-3644

Source: XF
Type: UNKNOWN
mcafee-cve20193644-dos(166949)

Source: CCN
Type: McAfee Security Bulletin ID: SB10296
Updates and product status for HTTP/2 vulnerabilities (CVE-2019-9511, CVE-2019-9512, CVE-2019-9513, CVE-2019-9514, CVE-2019-9515, CVE-2019-9516, CVE-2019-9517, CVE-2019-9518, CVE-2019-3643, and CVE-2019-3644)

Source: CONFIRM
Type: Patch, Vendor Advisory
https://kc.mcafee.com/corporate/index?page=content&id=SB10296

Vulnerable Configuration:Configuration 1:
  • cpe:/a:mcafee:advanced_threat_defense:4.4:*:*:*:*:*:*:*
  • OR cpe:/a:mcafee:advanced_threat_defense:4.6:*:*:*:*:*:*:*
  • OR cpe:/a:mcafee:active_response:1.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:mcafee:active_response:1.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:mcafee:enterprise_security_manager:10.3.4:*:*:*:*:*:*:*
  • OR cpe:/a:mcafee:enterprise_security_manager:11.1.2:*:*:*:*:*:*:*
  • OR cpe:/a:mcafee:enterprise_security_manager:11.2.0:*:*:*:*:*:*:*
  • OR cpe:/a:mcafee:advanced_threat_defense:4.2:*:*:*:*:*:*:*
  • OR cpe:/a:mcafee:active_response:2.0:*:*:*:*:*:*:*
  • OR cpe:/a:mcafee:active_response:2.1:*:*:*:*:*:*:*
  • OR cpe:/a:mcafee:enterprise_security_manager:10.4.0:*:*:*:*:*:*:*
  • OR cpe:/a:mcafee:enterprise_security_manager:11.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:mcafee:enterprise_security_manager:11.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:mcafee:enterprise_security_manager:11.1.1:*:*:*:*:*:*:*
  • OR cpe:/a:mcafee:active_response:2.3:*:*:*:*:*:*:*
  • OR cpe:/a:mcafee:active_response:2.4:*:*:*:*:*:*:*
  • OR cpe:/a:mcafee:web_gateway:*:*:*:*:*:*:*:* (Version >= 7.7.2.0 and < 7.7.2.24)
  • OR cpe:/a:mcafee:web_gateway:*:*:*:*:*:*:*:* (Version >= 7.8.2 and < 7.8.2.13)
  • OR cpe:/a:mcafee:enterprise_security_manager:10.2.0:*:*:*:*:*:*:*
  • OR cpe:/a:mcafee:enterprise_security_manager:11.1.3:*:*:*:*:*:*:*
  • OR cpe:/a:mcafee:advanced_threat_defense:4.0:*:*:*:*:*:*:*
  • OR cpe:/a:mcafee:active_response:2.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:mcafee:active_response:2.2:*:*:*:*:*:*:*
  • OR cpe:/a:mcafee:web_gateway:*:*:*:*:*:*:*:* (Version >= 8.0.0 and < 8.2.0)

    • * Denotes that component is vulnerable
    BACK
    mcafee advanced threat defense 4.4
    mcafee advanced threat defense 4.6
    mcafee active response 1.0.0
    mcafee active response 1.1.0
    mcafee enterprise security manager 10.3.4
    mcafee enterprise security manager 11.1.2
    mcafee enterprise security manager 11.2.0
    mcafee advanced threat defense 4.2
    mcafee active response 2.0
    mcafee active response 2.1
    mcafee enterprise security manager 10.4.0
    mcafee enterprise security manager 11.0.0
    mcafee enterprise security manager 11.1.0
    mcafee enterprise security manager 11.1.1
    mcafee active response 2.3
    mcafee active response 2.4
    mcafee web gateway *
    mcafee web gateway *
    mcafee enterprise security manager 10.2.0
    mcafee enterprise security manager 11.1.3
    mcafee advanced threat defense 4.0
    mcafee active response 2.0.1
    mcafee active response 2.2
    mcafee web gateway *