Vulnerability CVE-2013-2929

Vulnerability CVE-2013-2929

Published: 2013-12-09

Description:

The Linux kernel before 3.12.2 does not properly use the get_dumpable function, which allows local users to bypass intended ptrace restrictions or obtain sensitive information from IA64 scratch registers via a crafted application, related to kernel/ptrace.c and arch/ia64/include/asm/processor.h.

See advisories in our WLB2 database:

	Topic	Author	Date
Med.	Linux Kerne fs fix get_dumpable() incorrect tests	Solar	31.01.2014

Type:

CWE-264

(Permissions, Privileges, and Access Controls)

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

CVSS Base Score	Impact Subscore	Exploitability Subscore
3.3/10	4.9/10	3.4/10

Exploit range	Attack complexity	Authentication
Local	Medium	No required
Confidentiality impact	Integrity impact	Availability impact
Partial	Partial	None

Affected software
Linux -> Linux kernel

References:

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d049f74f2dbe71354d43d393ac3a188947811348

http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html

http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html

http://rhn.redhat.com/errata/RHSA-2014-0100.html

http://rhn.redhat.com/errata/RHSA-2014-0159.html

http://rhn.redhat.com/errata/RHSA-2014-0285.html

http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.2

http://www.securityfocus.com/bid/64111

http://www.ubuntu.com/usn/USN-2070-1

http://www.ubuntu.com/usn/USN-2075-1

http://www.ubuntu.com/usn/USN-2109-1

http://www.ubuntu.com/usn/USN-2110-1

http://www.ubuntu.com/usn/USN-2111-1

http://www.ubuntu.com/usn/USN-2112-1

http://www.ubuntu.com/usn/USN-2114-1

http://www.ubuntu.com/usn/USN-2115-1

http://www.ubuntu.com/usn/USN-2116-1

http://www.ubuntu.com/usn/USN-2128-1

http://www.ubuntu.com/usn/USN-2129-1

https://access.redhat.com/errata/RHSA-2018:1252

https://bugzilla.redhat.com/show_bug.cgi?id=1028148

https://github.com/torvalds/linux/commit/d049f74f2dbe71354d43d393ac3a188947811348

https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.54

Vulnerability CVE-2013-2929

The Linux kernel before 3.12.2 does not properly use the get_dumpable function, which allows local users to bypass intended ptrace restrictions or obtain sensitive information from IA64 scratch registers via a crafted application, related to kernel/ptrace.c and arch/ia64/include/asm/processor.h.

See advisories in our WLB2 database:

Med.

Linux Kerne fs fix get_dumpable() incorrect tests

CWE-264

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

3.3/10

4.9/10

3.4/10

Local

Medium

No required

Partial

Partial

None

Affected software

References: