Vulnerability Name:

CVE-2016-8747 (CCN-123232)

Assigned:2016-10-18
Published:2017-01-16
Updated:2019-04-15
Summary:An information disclosure issue was discovered in Apache Tomcat 8.5.7 to 8.5.9 and 9.0.0.M11 to 9.0.0.M15 in reverse-proxy configurations. Http11InputBuffer.java allows remote attackers to read data that was intended to be associated with a different request.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/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): High
Integrity (I): None
Availibility (A): None
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/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): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-200
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2016-8747

Source: CONFIRM
Type: Issue Tracking, Patch, Vendor Advisory
http://svn.apache.org/viewvc?view=revision&revision=1774161

Source: CONFIRM
Type: Issue Tracking, Patch, Vendor Advisory
http://svn.apache.org/viewvc?view=revision&revision=1774166

Source: CCN
Type: Apache Web site
Fixed in Apache Tomcat 8.5.11

Source: CONFIRM
Type: Release Notes, Vendor Advisory
http://tomcat.apache.org/security-8.html

Source: CCN
Type: Apache Web site
Fixed in Apache Tomcat 9.0.0.M17

Source: CONFIRM
Type: Release Notes, Vendor Advisory
http://tomcat.apache.org/security-9.html

Source: BID
Type: UNKNOWN
96895

Source: CCN
Type: BID-96895
Apache Tomcat CVE-2016-8747 Information Disclosure Vulnerability

Source: XF
Type: UNKNOWN
apache-tomcat-cve20168747-info-disc(123232)

Source: MLIST
Type: UNKNOWN
[tomcat-dev] 20190319 svn commit: r1855831 [25/30] - in /tomcat/site/trunk: ./ docs/ xdocs/

Source: MLIST
Type: UNKNOWN
[tomcat-dev] 20190415 svn commit: r1857582 [19/22] - in /tomcat/site/trunk: docs/ xdocs/stylesheets/

Source: MLIST
Type: UNKNOWN
[tomcat-dev] 20190413 svn commit: r1857494 [17/20] - in /tomcat/site/trunk: ./ docs/ xdocs/

Source: MLIST
Type: UNKNOWN
[tomcat-dev] 20190325 svn commit: r1856174 [24/29] - in /tomcat/site/trunk: docs/ xdocs/ xdocs/stylesheets/

Source: MLIST
Type: UNKNOWN
[tomcat-dev] 20200203 svn commit: r1873527 [25/30] - /tomcat/site/trunk/docs/

Source: MLIST
Type: UNKNOWN
[tomcat-dev] 20200213 svn commit: r1873980 [29/34] - /tomcat/site/trunk/docs/

Source: CONFIRM
Type: UNKNOWN
https://security.netapp.com/advisory/ntap-20180614-0002/

Vulnerable Configuration:Configuration 1:
  • cpe:/a:apache:tomcat:8.5.7:*:*:*:*:*:*:*
  • OR cpe:/a:apache:tomcat:8.5.8:*:*:*:*:*:*:*
  • OR cpe:/a:apache:tomcat:8.5.9:*:*:*:*:*:*:*
  • OR cpe:/a:apache:tomcat:9.0.0:m11:*:*:*:*:*:*
  • OR cpe:/a:apache:tomcat:9.0.0:m13:*:*:*:*:*:*
  • OR cpe:/a:apache:tomcat:9.0.0:m15:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:apache:tomcat:8.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:20168747000
    V
    CVE-2016-8747 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-03-14
    oval:com.ubuntu.xenial:def:201687470000000
    V
    CVE-2016-8747 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-03-14
    BACK
    apache tomcat 8.5.7
    apache tomcat 8.5.8
    apache tomcat 8.5.9
    apache tomcat 9.0.0 m11
    apache tomcat 9.0.0 m13
    apache tomcat 9.0.0 m15
    apache tomcat 8.0