Podatność CVE-2011-0419
Publikacja: 2011-05-16   Modyfikacja: 2012-02-13

Opis:
Stack consumption vulnerability in the fnmatch implementation in apr_fnmatch.c in the Apache Portable Runtime (APR) library before 1.4.3 and the Apache HTTP Server before 2.2.18, and in fnmatch.c in libc in NetBSD 5.1, OpenBSD 4.8, FreeBSD, Apple Mac OS X 10.6, Oracle Solaris 10, and Android, allows context-dependent attackers to cause a denial of service (CPU and memory consumption) via *? sequences in the first argument, as demonstrated by attacks against mod_autoindex in httpd.

W naszej bazie, znaleźliśmy następujące noty dla tego CVE:
Tytuł
Autor
Data
Med.
Multiple Vendors libc/fnmatch(3) DoS (incl apache poc)
Maksymilian Arci...
13.05.2011
Med.
Apache 2.2.17 mod_autoindex local/remote Denial of Service
Maksymilian Arci...
13.05.2011

Typ:

CWE-399

 (Resource Management Errors)

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:N/A:P)

Ogólna skala CVSS
Znaczenie
Łatwość wykorzystania
4.3/10
2.9/10
8.6/10
Wymagany dostęp
Złożoność ataku
Autoryzacja
Zdalny
Średnia
Nie wymagana
Wpływ na poufność
Wpływ na integralność
Wpływ na dostępność
Brak
Brak
Częściowy
Affected software
Oracle -> Solaris 
Openbsd -> Openbsd 
Netbsd -> Netbsd 
Google -> Android 
Freebsd -> Freebsd 
Apple -> Mac os x 
Apache -> Http server 
Apache -> Portable runtime 

 Referencje:
http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/libc/gen/fnmatch.c#rev1.22
http://cxib.net/stuff/apache.fnmatch.phps
http://cxib.net/stuff/apr_fnmatch.txts
http://httpd.apache.org/security/vulnerabilities_22.html
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00011.html
http://marc.info/?l=bugtraq&m=131551295528105&w=2
http://marc.info/?l=bugtraq&m=131731002122529&w=2
http://marc.info/?l=bugtraq&m=132033751509019&w=2
http://marc.info/?l=bugtraq&m=134987041210674&w=2
http://secunia.com/advisories/48308
http://securityreason.com/achievement_securityalert/98
http://securityreason.com/securityalert/8246
http://securitytracker.com/id?1025527
http://support.apple.com/kb/HT5002
http://svn.apache.org/viewvc/apr/apr/branches/1.4.x/strings/apr_fnmatch.c?r1=731029&r2=1098902
http://svn.apache.org/viewvc?view=revision&revision=1098188
http://svn.apache.org/viewvc?view=revision&revision=1098799
http://www.apache.org/dist/apr/Announcement1.x.html
http://www.apache.org/dist/apr/CHANGES-APR-1.4
http://www.apache.org/dist/httpd/Announcement2.2.html
http://www.debian.org/security/2011/dsa-2237
http://www.mail-archive.com/dev@apr.apache.org/msg23960.html
http://www.mail-archive.com/dev@apr.apache.org/msg23961.html
http://www.mail-archive.com/dev@apr.apache.org/msg23976.html
http://www.mandriva.com/security/advisories?name=MDVSA-2011:084
http://www.mandriva.com/security/advisories?name=MDVSA-2013:150
http://www.openbsd.org/cgi-bin/cvsweb/src/lib/libc/gen/fnmatch.c#rev1.15
http://www.oracle.com/technetwork/topics/security/cpujul2012-392727.html
http://www.oracle.com/technetwork/topics/security/cpujuly2013-1899826.html
http://www.redhat.com/support/errata/RHSA-2011-0507.html
http://www.redhat.com/support/errata/RHSA-2011-0896.html
http://www.redhat.com/support/errata/RHSA-2011-0897.html
https://bugzilla.redhat.com/show_bug.cgi?id=703390
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14638
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14804
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