the ultimate security vulnerability data source
(e.g.: CVE-2009-1234 or 2010-1234 or 20101234)
Log In   Register
Vulnerability Feeds & WidgetsNew  

Vulnerability Details : CVE-2009-1935

Integer overflow in the pipe_build_write_buffer function (sys/kern/sys_pipe.c) in the direct write optimization feature in the pipe implementation in FreeBSD 7.1 through 7.2 and 6.3 through 6.4 allows local users to bypass virtual-to-physical address lookups and read sensitive information in memory pages via unspecified vectors.
Publish Date : 2009-06-18 Last Update Date : 2017-08-16
Search Twitter   Search YouTube   Search Google

- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
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) OverflowBypass a restriction or similar
CWE ID 189

- Products Affected By CVE-2009-1935

# Product Type Vendor Product Version Update Edition Language
1 OS Freebsd Freebsd 6.3 Version Details Vulnerabilities
2 OS Freebsd Freebsd 6.3 Release P10 Version Details Vulnerabilities
3 OS Freebsd Freebsd 6.3 Releng Version Details Vulnerabilities
4 OS Freebsd Freebsd 6.4 Release P4 Version Details Vulnerabilities
5 OS Freebsd Freebsd 6.4 Stable Version Details Vulnerabilities
6 OS Freebsd Freebsd 6.4 Version Details Vulnerabilities
7 OS Freebsd Freebsd 7.1 Release-p1 Version Details Vulnerabilities
8 OS Freebsd Freebsd 7.1 Release-p2 Version Details Vulnerabilities
9 OS Freebsd Freebsd 7.1 Release-p5 Version Details Vulnerabilities
10 OS Freebsd Freebsd 7.1 Version Details Vulnerabilities
11 OS Freebsd Freebsd 7.1 Stable Version Details Vulnerabilities
12 OS Freebsd Freebsd 7.1 Pre-release Version Details Vulnerabilities
13 OS Freebsd Freebsd 7.1 RC1 Version Details Vulnerabilities
14 OS Freebsd Freebsd 7.2 Pre-release Version Details Vulnerabilities
15 OS Freebsd Freebsd 7.2 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Freebsd Freebsd 15

- References For CVE-2009-1935
XF freebsd-directpipe-info-disclosure(51109)
SECTRACK 1022365
BID 35279 FreeBSD Direct Pipe Write Local Information Disclosure Vulnerability Release Date:2009-06-26 CONFIRM

- Metasploit Modules Related To CVE-2009-1935

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

CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site. OVAL is a registered trademark of The MITRE Corporation and the authoritative source of OVAL content is MITRE's OVAL web site.
Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.