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Ubuntu.comUB:CVE-2018-14656

HistoryOct 08, 2018 - 12:00 a.m.

CVE-2018-14656

2018-10-0800:00:00

ubuntu.com

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

25.0%

JSON

A missing address check in the callers of the show_opcodes() in the Linux
kernel allows an attacker to dump the kernel memory at an arbitrary kernel
address into the dmesg log.

References

bugs.chromium.org/p/project-zero/issues/detail?id=1650

launchpad.net/bugs/cve/CVE-2018-14656

nvd.nist.gov/vuln/detail/CVE-2018-14656

security-tracker.debian.org/tracker/CVE-2018-14656

www.cve.org/CVERecord?id=CVE-2018-14656

www.openwall.com/lists/oss-security/2018/10/04/1

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

25.0%

JSON

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