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ubuntucveUbuntu.comUB:CVE-2017-17712
HistoryDec 15, 2017 - 12:00 a.m.

CVE-2017-17712

2017-12-1500:00:00
ubuntu.com
ubuntu.com
20

CVSS2

6.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0

Percentile

5.1%

The raw_sendmsg() function in net/ipv4/raw.c in the Linux kernel through
4.14.6 has a race condition in inet->hdrincl that leads to uninitialized
stack pointer usage; this allows a local user to execute code and gain
privileges.

Notes

Author Note
seth-arnold I haven’t tested the exploit; ‘high’ may or may not be appropriate for our kernels. Please feel free to re-adjust.
Rows per page:
1-10 of 171

CVSS2

6.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0

Percentile

5.1%