CVE-2009-3002

MEDIUM

Description

The Linux kernel before 2.6.31-rc7 does not initialize certain data structures within getname functions, which allows local users to read the contents of some kernel memory locations by calling getsockname on (1) an AF_APPLETALK socket, related to the atalk_getname function in net/appletalk/ddp.c; (2) an AF_IRDA socket, related to the irda_getname function in net/irda/af_irda.c; (3) an AF_ECONET socket, related to the econet_getname function in net/econet/af_econet.c; (4) an AF_NETROM socket, related to the nr_getname function in net/netrom/af_netrom.c; (5) an AF_ROSE socket, related to the rose_getname function in net/rose/af_rose.c; or (6) a raw CAN socket, related to the raw_getname function in net/can/raw.c.

References

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=09384dfc76e526c3993c09c42e016372dc9dd22c

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=17ac2e9c58b69a1e25460a568eae1b0dc0188c25

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3d392475c873c10c10d6d96b94d092a34ebd4791

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=80922bbb12a105f858a8f0abb879cb4302d0ecaa

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e84b90ae5eb3c112d1f208964df1d8156a538289

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f6b97b29513950bfbf621a83d85b6f86b39ec8db

http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00005.html

http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00007.html

http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00005.html

http://secunia.com/advisories/36438

http://secunia.com/advisories/37105

http://secunia.com/advisories/37351

http://www.exploit-db.com/exploits/9521

http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.31-rc7

http://www.openwall.com/lists/oss-security/2009/08/27/1

http://www.openwall.com/lists/oss-security/2009/08/27/2

http://www.securityfocus.com/archive/1/512019/100/0/threaded

http://www.securityfocus.com/bid/36150

http://www.ubuntu.com/usn/USN-852-1

https://bugzilla.redhat.com/show_bug.cgi?id=519305

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11611

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11741

https://rhn.redhat.com/errata/RHSA-2009-1540.html

https://rhn.redhat.com/errata/RHSA-2009-1550.html

Details

Source: MITRE

Published: 2009-08-28

Updated: 2018-11-16

Type: CWE-200

Risk Information

CVSS v2.0

Base Score: 4.9

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

Impact Score: 6.9

Exploitability Score: 3.9

Severity: MEDIUM