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Vulnerability Details : CVE-2011-1475

The HTTP BIO connector in Apache Tomcat 7.0.x before 7.0.12 does not properly handle HTTP pipelining, which allows remote attackers to read responses intended for other clients in opportunistic circumstances by examining the application data in HTTP packets, related to "a mix-up of responses for requests from different users."
Publish Date : 2011-04-08 Last Update Date : 2017-09-18
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)

- Related OVAL Definitions

Title Definition Id Class Family
Information disclosure vulnerability in HTTP BIO connector in Apache Tomcat 7.0.x through 7.0.11 oval:org.mitre.oval:def:12374 windows
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2011-1475

# Product Type Vendor Product Version Update Edition Language
1 Application Apache Tomcat 7.0.0 Beta Version Details Vulnerabilities
2 Application Apache Tomcat 7.0.0 Version Details Vulnerabilities
3 Application Apache Tomcat 7.0.1 Version Details Vulnerabilities
4 Application Apache Tomcat 7.0.2 Version Details Vulnerabilities
5 Application Apache Tomcat 7.0.3 Version Details Vulnerabilities
6 Application Apache Tomcat 7.0.4 Version Details Vulnerabilities
7 Application Apache Tomcat 7.0.5 Version Details Vulnerabilities
8 Application Apache Tomcat 7.0.6 Version Details Vulnerabilities
9 Application Apache Tomcat 7.0.7 Version Details Vulnerabilities
10 Application Apache Tomcat 7.0.8 Version Details Vulnerabilities
11 Application Apache Tomcat 7.0.9 Version Details Vulnerabilities
12 Application Apache Tomcat 7.0.10 Version Details Vulnerabilities
13 Application Apache Tomcat 7.0.11 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Apache Tomcat 13

- References For CVE-2011-1475
XF tomcat-httpbio-info-disclosure(66676)
VUPEN ADV-2011-0894
BID 47199 Apache Tomcat HTTP BIO Connector Information Disclosure Vulnerability Release Date:2012-06-25
FULLDISC 20110406 [SECURITY] CVE-2011-1475 Apache Tomcat information disclosure
BUGTRAQ 20110406 [SECURITY] CVE-2011-1475 Apache Tomcat information disclosure CONFIRM

- Metasploit Modules Related To CVE-2011-1475

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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