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PRIOn knowledge basePRION:CVE-2016-0723

HistoryFeb 08, 2016 - 3:59 a.m.

Race condition

2016-02-0803:59:00

PRIOn knowledge base

www.prio-n.com

6.8 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

6.5 Medium

AI Score

Confidence

Low

5.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.002 Low

EPSS

Percentile

51.3%

JSON

Race condition in the tty_ioctl function in drivers/tty/tty_io.c in the Linux kernel through 4.4.1 allows local users to obtain sensitive information from kernel memory or cause a denial of service (use-after-free and system crash) by making a TIOCGETD ioctl call during processing of a TIOCSETD ioctl call.

CPENameOperatorVersion
linux_kernelle4.4.1

CPE	Name	Operator	Version
	linux_kernel	le	4.4.1

References

git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5c17c861a357e9458001f021a7afa7aab9937439

lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html

lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html

lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html

lists.opensuse.org/opensuse-security-announce/2016-07/msg00005.html

lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html

www.debian.org/security/2016/dsa-3448

www.debian.org/security/2016/dsa-3503

www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html

www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html

www.securityfocus.com/bid/82950

www.securitytracker.com/id/1035695

www.ubuntu.com/usn/USN-2929-1

www.ubuntu.com/usn/USN-2929-2

www.ubuntu.com/usn/USN-2930-1

www.ubuntu.com/usn/USN-2930-2

www.ubuntu.com/usn/USN-2930-3

www.ubuntu.com/usn/USN-2932-1

www.ubuntu.com/usn/USN-2948-1

www.ubuntu.com/usn/USN-2948-2

www.ubuntu.com/usn/USN-2967-1

www.ubuntu.com/usn/USN-2967-2

bugzilla.redhat.com/show_bug.cgi?id=1296253

github.com/torvalds/linux/commit/5c17c861a357e9458001f021a7afa7aab9937439

lists.fedoraproject.org/pipermail/package-announce/2016-February/176464.html

lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html

security-tracker.debian.org/tracker/CVE-2016-0723

source.android.com/security/bulletin/2016-07-01.html

support.f5.com/csp/article/K43650115

6.8 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

6.5 Medium

AI Score

Confidence

Low

5.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.002 Low

EPSS

Percentile

51.3%

JSON

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