Vulnerability CVE-2018-11737

Vulnerability Name:

CVE-2018-11737 (CCN-144576)

Assigned:

2018-06-03

Published:

2018-06-03

Updated:

2018-07-13

Summary:

An issue was discovered in libtskfs.a in The Sleuth Kit (TSK) from release 4.0.2 through to 4.6.1. An out-of-bounds read of a memory region was found in the function ntfs_fix_idxrec in tsk/fs/ntfs_dent.cpp which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service.

CVSS v3 Severity:

8.1 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H)
7.1 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H/E:U/RL:U/RC:R)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): None Availibility (A): High

4.4 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L)
3.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L/E:U/RL:U/RC:R)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): None Availibility (A): Low

CVSS v2 Severity:

5.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): None Availibility (A): Partial

3.2 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:P/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): None Availibility (A): Partial

Vulnerability Type:

CWE-125

Vulnerability Consequences:

Obtain Information

References:

Source: MITRE
Type: CNA
CVE-2018-11737

Source: XF
Type: UNKNOWN
sleuthkit-cve201811737-info-disc(144576)

Source: CCN
Type: Sleuth GIT Repository
AddressSanitizer: out-of-bounds unmapped memory access in ntfs_fix_idxrec (tsk/fs/ntfs_dent.cpp:680:16) #1266

Source: MISC
Type: Exploit, Issue Tracking, Patch, Third Party Advisory
https://github.com/sleuthkit/sleuthkit/issues/1266

Vulnerable Configuration:

Configuration 1:

cpe:/a:sleuthkit:the_sleuth_kit:*:*:*:*:*:*:*:* (Version >= 4.0.2 and <= 4.6.1)

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.xenial:def:2018117370000000	V	CVE-2018-11737 on Ubuntu 16.04 LTS (xenial) - medium.	2018-06-05
oval:com.ubuntu.artful:def:201811737000	V	CVE-2018-11737 on Ubuntu 17.10 (artful) - medium.	2018-06-05
oval:com.ubuntu.xenial:def:201811737000	V	CVE-2018-11737 on Ubuntu 16.04 LTS (xenial) - medium.	2018-06-05
oval:com.ubuntu.disco:def:2018117370000000	V	CVE-2018-11737 on Ubuntu 19.04 (disco) - medium.	2018-06-05
oval:com.ubuntu.bionic:def:201811737000	V	CVE-2018-11737 on Ubuntu 18.04 LTS (bionic) - medium.	2018-06-05
oval:com.ubuntu.cosmic:def:2018117370000000	V	CVE-2018-11737 on Ubuntu 18.10 (cosmic) - medium.	2018-06-05
oval:com.ubuntu.cosmic:def:201811737000	V	CVE-2018-11737 on Ubuntu 18.10 (cosmic) - medium.	2018-06-05
oval:com.ubuntu.bionic:def:2018117370000000	V	CVE-2018-11737 on Ubuntu 18.04 LTS (bionic) - medium.	2018-06-05
oval:com.ubuntu.trusty:def:201811737000	V	CVE-2018-11737 on Ubuntu 14.04 LTS (trusty) - medium.	2018-06-05

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