Published: 27/07/2011 Updated: 07/09/2011

CVSS v2 Base Score: 7.2 | Impact Score: 10 | Exploitability Score: 3.9

VMScore: 641

Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

opielogin.c in opielogin in OPIE 2.4.1-test1 and previous versions does not check the return value of the setuid system call, which allows local users to gain privileges by arranging for an account to already be running its maximum number of processes.

Vulnerable Product	Search on Vulmon	Subscribe to Product
nrl opie 2.11
nrl opie 2.3
nrl opie 2.22
nrl opie 2.32
nrl opie 2.4
nrl opie 2.10
nrl opie 2.21
nrl opie 2.2
nrl opie

Sebastian Krahmer discovered that opie, a system that makes it simple to use One-Time passwords in applications, is prone to a privilege escalation (CVE-2011-2490) and an off-by-one error, which can lead to the execution of arbitrary code (CVE-2011-2489) Adam Zabrocki and Maksymilian Arciemowicz also discovered another off-by-one error (CVE-2010-1 ...

CWE-20 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=631345 http://secunia.com/advisories/39966 https://bugzilla.novell.com/show_bug.cgi?id=698772 http://www.openwall.com/lists/oss-security/2011/06/23/5 http://secunia.com/advisories/45136 http://www.debian.org/security/2011/dsa-2281 http://www.securityfocus.com/bid/48390 http://www.openwall.com/lists/oss-security/2011/06/22/6 https://bugzillafiles.novell.org/attachment.cgi?id=435901 https://hermes.opensuse.org/messages/10082068 http://secunia.com/advisories/45448 https://hermes.opensuse.org/messages/10082052 https://nvd.nist.gov https://www.debian.org/security/./dsa-2281

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CVE-2011-2490

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