CVEdetails.com the ultimate security vulnerability data source
(e.g.: CVE-2009-1234 or 2010-1234 or 20101234)
Log In   Register   Reset Password   Activate Account
Vulnerability Feeds & WidgetsNew   www.itsecdb.com  

Vulnerability Details : CVE-2010-1938 (1 public exploit)

Off-by-one error in the __opiereadrec function in readrec.c in libopie in OPIE 2.4.1-test1 and earlier, as used on FreeBSD 6.4 through 8.1-PRERELEASE and other platforms, allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a long username, as demonstrated by a long USER command to the FreeBSD 8.0 ftpd.
Publish Date : 2010-05-28 Last Update Date : 2011-07-28
Search Twitter   Search YouTube   Search Google

- CVSS Scores & Vulnerability Types

CVSS Score
9.3
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceExecute Code
CWE ID 189

- Related OVAL Definitions

Title Definition Id Class Family
DSA-2281-1 opie -- several oval:org.mitre.oval:def:13063 unix
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-2010-1938

# Product Type Vendor Product Version Update Edition Language
1 OS Freebsd Freebsd 6 Stable Version Details Vulnerabilities
2 OS Freebsd Freebsd 6.4 Release P2 Version Details Vulnerabilities
3 OS Freebsd Freebsd 6.4 Release P3 Version Details Vulnerabilities
4 OS Freebsd Freebsd 6.4 Release P4 Version Details Vulnerabilities
5 OS Freebsd Freebsd 6.4 Release P5 Version Details Vulnerabilities
6 OS Freebsd Freebsd 6.4 Version Details Vulnerabilities
7 OS Freebsd Freebsd 6.4 Stable Version Details Vulnerabilities
8 OS Freebsd Freebsd 6.4 Release Version Details Vulnerabilities
9 OS Freebsd Freebsd 7.0 Stable Version Details Vulnerabilities
10 OS Freebsd Freebsd 7.0 Release Version Details Vulnerabilities
11 OS Freebsd Freebsd 7.0 Version Details Vulnerabilities
12 OS Freebsd Freebsd 7.0 Beta4 Version Details Vulnerabilities
13 OS Freebsd Freebsd 7.0 Release-p12 Version Details Vulnerabilities
14 OS Freebsd Freebsd 7.0-release Version Details Vulnerabilities
15 OS Freebsd Freebsd 7.0 Releng Version Details Vulnerabilities
16 OS Freebsd Freebsd 7.0 Release-p8 Version Details Vulnerabilities
17 OS Freebsd Freebsd 7.0 Beta 4 Version Details Vulnerabilities
18 OS Freebsd Freebsd 7.0 Release-p9 Version Details Vulnerabilities
19 OS Freebsd Freebsd 7.0 Current Version Details Vulnerabilities
20 OS Freebsd Freebsd 7.0 Releng Version Details Vulnerabilities
21 OS Freebsd Freebsd 7.0 Pre-release Version Details Vulnerabilities
22 OS Freebsd Freebsd 7.1 Stable Version Details Vulnerabilities
23 OS Freebsd Freebsd 7.1 Release-p1 Version Details Vulnerabilities
24 OS Freebsd Freebsd 7.1 Release-p2 Version Details Vulnerabilities
25 OS Freebsd Freebsd 7.1 Release-p4 Version Details Vulnerabilities
26 OS Freebsd Freebsd 7.1 Version Details Vulnerabilities
27 OS Freebsd Freebsd 7.1 Release-p5 Version Details Vulnerabilities
28 OS Freebsd Freebsd 7.1 Pre-release Version Details Vulnerabilities
29 OS Freebsd Freebsd 7.1 Release-p6 Version Details Vulnerabilities
30 OS Freebsd Freebsd 7.1 RC1 Version Details Vulnerabilities
31 OS Freebsd Freebsd 7.2 Version Details Vulnerabilities
32 OS Freebsd Freebsd 7.2 Pre-release Version Details Vulnerabilities
33 OS Freebsd Freebsd 7.2 Stable Version Details Vulnerabilities
34 OS Freebsd Freebsd 8.0 Version Details Vulnerabilities
35 OS Freebsd Freebsd 8.1-prerelease Version Details Vulnerabilities
36 Application NRL Opie 2.2 Version Details Vulnerabilities
37 Application NRL Opie 2.3 Version Details Vulnerabilities
38 Application NRL Opie 2.4 Version Details Vulnerabilities
39 Application NRL Opie 2.4.1 Test1 Version Details Vulnerabilities
40 Application NRL Opie 2.10 Version Details Vulnerabilities
41 Application NRL Opie 2.11 Version Details Vulnerabilities
42 Application NRL Opie 2.21 Version Details Vulnerabilities
43 Application NRL Opie 2.22 Version Details Vulnerabilities
44 Application NRL Opie 2.32 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Freebsd Freebsd 35
NRL Opie 9

- References For CVE-2010-1938

http://securitytracker.com/id?1024040
SECTRACK 1024040
http://securityreason.com/securityalert/7450
SREASON 7450
http://securityreason.com/achievement_securityalert/87
SREASONRES 20100527 libopie __readrec() off-by one (FreeBSD ftpd remote PoC)
http://security.FreeBSD.org/advisories/FreeBSD-SA-10:05.opie.asc
FREEBSD FreeBSD-SA-10:05
http://secunia.com/advisories/45136
SECUNIA 45136
http://secunia.com/advisories/39966
SECUNIA 39966
http://site.pi3.com.pl/adv/libopie-adv.txt
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=584932 CONFIRM
http://secunia.com/advisories/39963
SECUNIA 39963
http://securitytracker.com/id?1025709
SECTRACK 1025709
http://www.debian.org/security/2011/dsa-2281
DEBIAN DSA-2281
Exploit! http://www.exploit-db.com/exploits/12762
EXPLOIT-DB 12762 FreeBSD 8.0 ftpd off-by one PoC (FreeBSD-SA-10:05) Author:Maksymilian Arciemowicz Release Date:2010-05-27 (freebsd) dos
http://www.securityfocus.com/bid/40403
BID 40403 OPIE '__opiereadrec()' Off By One Heap Memory Corruption Vulnerability Release Date:2010-06-21
http://blog.pi3.com.pl/?p=111

- Metasploit Modules Related To CVE-2010-1938

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com 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.