National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2010-1938 Detail

Current Description

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.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 9.3 HIGH
Vector: (AV:N/AC:M/Au:N/C:C/I:C/A:C) (V2 legend)
Impact Subscore: 10.0
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://blog.pi3.com.pl/?p=111
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=584932
http://security.FreeBSD.org/advisories/FreeBSD-SA-10:05.opie.asc Vendor Advisory
http://securityreason.com/achievement_securityalert/87
http://securityreason.com/securityalert/7450
http://securitytracker.com/id?1024040
http://securitytracker.com/id?1025709
http://site.pi3.com.pl/adv/libopie-adv.txt
http://www.debian.org/security/2011/dsa-2281
http://www.exploit-db.com/exploits/12762
http://www.securityfocus.com/bid/40403

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:freebsd:freebsd:6:stable:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:6.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:6.4:release:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:6.4:release_p2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:6.4:release_p3:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:6.4:release_p4:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:6.4:release_p5:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:6.4:stable:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.0:beta_4:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.0:current:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.0:pre-release:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.0:release:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.0:release-p12:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.0:release-p8:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.0:release-p9:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.0:releng:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.0:stable:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.0-release:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.0_beta4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.0_releng:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.1:pre-release:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.1:rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.1:release-p1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.1:release-p2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.1:release-p4:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.1:release-p5:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.1:release-p6:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.1:stable:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.2:pre-release:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:7.2:stable:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:8.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:freebsd:freebsd:8.1-prerelease:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:2.3:a:nrl:opie:2.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:nrl:opie:2.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:nrl:opie:2.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:nrl:opie:*:test1:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
2.4.1
 cpe:2.3:a:nrl:opie:2.10:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:nrl:opie:2.11:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:nrl:opie:2.21:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:nrl:opie:2.22:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:nrl:opie:2.32:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2010-1938
NVD Published Date:
05/28/2010
NVD Last Modified:
07/28/2011