Podatność CVE-2010-3435


Publikacja: 2011-01-24   Modyfikacja: 2012-02-13

Opis:
The (1) pam_env and (2) pam_mail modules in Linux-PAM (aka pam) before 1.1.2 use root privileges during read access to files and directories that belong to arbitrary user accounts, which might allow local users to obtain sensitive information by leveraging this filesystem activity, as demonstrated by a symlink attack on the .pam_environment file in a user's home directory.

Typ:

CWE-Other

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

Ogólna skala CVSS
Znaczenie
Łatwość wykorzystania
4.7/10
6.9/10
3.4/10
Wymagany dostęp
Złożoność ataku
Autoryzacja
Lokalny
Średnia
Nie wymagana
Wpływ na poufność
Wpływ na integralność
Wpływ na dostępność
Pełny
Brak
Brak
Affected software
Linux-pam -> Linux-pam 
Kernel -> Linux-pam 

 Referencje:
http://git.altlinux.org/people/ldv/packages/?p=pam.git;a=commit;h=06f882f30092a39a1db867c9744b2ca8d60e4ad6
http://lists.vmware.com/pipermail/security-announce/2011/000126.html
http://openwall.com/lists/oss-security/2010/09/21/3
http://openwall.com/lists/oss-security/2010/09/27/10
http://openwall.com/lists/oss-security/2010/09/27/4
http://openwall.com/lists/oss-security/2010/09/27/5
http://openwall.com/lists/oss-security/2010/09/27/7
http://openwall.com/lists/oss-security/2010/09/27/8
http://openwall.com/lists/oss-security/2010/10/25/2
http://security.gentoo.org/glsa/glsa-201206-31.xml
http://www.mandriva.com/security/advisories?name=MDVSA-2010:220
http://www.openwall.com/lists/oss-security/2010/09/24/2
http://www.redhat.com/support/errata/RHSA-2010-0819.html
http://www.redhat.com/support/errata/RHSA-2010-0891.html
http://www.securityfocus.com/archive/1/516909/100/0/threaded
http://www.vmware.com/security/advisories/VMSA-2011-0004.html
http://www.vupen.com/english/advisories/2011/0606
https://bugzilla.redhat.com/show_bug.cgi?id=641335

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