Podatność CVE-2009-1632


Publikacja: 2009-05-14   Modyfikacja: 2012-02-13

Opis:
Multiple memory leaks in Ipsec-tools before 0.7.2 allow remote attackers to cause a denial of service (memory consumption) via vectors involving (1) signature verification during user authentication with X.509 certificates, related to the eay_check_x509sign function in src/racoon/crypto_openssl.c; and (2) the NAT-Traversal (aka NAT-T) keepalive implementation, related to src/racoon/nattraversal.c.

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

Ogólna skala CVSS
Znaczenie
Łatwość wykorzystania
5/10
2.9/10
10/10
Wymagany dostęp
Złożoność ataku
Autoryzacja
Zdalny
Niska
Nie wymagana
Wpływ na poufność
Wpływ na integralność
Wpływ na dostępność
Brak
Brak
Częściowy
Affected software
Ipsec-tools -> Ipsec-tools 

 Referencje:
http://cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/crypto_openssl.c
http://cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/crypto_openssl.c.diff?r1=1.11.6.4&r2=1.11.6.5&f=h
http://cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/nattraversal.c
http://cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/nattraversal.c.diff?r1=1.6&r2=1.6.6.1&f=h
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html
http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html
http://marc.info/?l=oss-security&m=124101704828036&w=2
http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:10581
http://security.gentoo.org/glsa/glsa-200905-03.xml
http://sourceforge.net/mailarchive/forum.php?thread_name=20090422151825.GB46988%40zeninc.net&forum_name=ipsec-tools-announce
http://sourceforge.net/project/shownotes.php?group_id=74601&release_id=677611
http://support.apple.com/kb/HT3937
http://www.debian.org/security/2009/dsa-1804
http://www.mandriva.com/security/advisories?name=MDVSA-2009:114
http://www.openwall.com/lists/oss-security/2009/05/12/3
http://www.redhat.com/support/errata/RHSA-2009-1036.html
http://www.securityfocus.com/bid/34765
http://www.ubuntu.com/usn/USN-785-1
http://www.vupen.com/english/advisories/2009/3184
https://trac.ipsec-tools.net/ticket/303

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