Vulnerability CVE-2021-39256

Vulnerability Name:

CVE-2021-39256 (CCN-208800)

Assigned:

2021-08-30

Published:

2021-08-30

Updated:

2023-01-13

Summary:

A crafted NTFS image can cause a heap-based buffer overflow in ntfs_inode_lookup_by_name in NTFS-3G < 2021.8.22.

CVSS v3 Severity:

7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

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

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

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): High Integrity (I): High Availibility (A): High

7.8 High (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

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

CVSS v2 Severity:

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

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

6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

CWE-119

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2021-39256

Source: XF
Type: UNKNOWN
tuxera-cve202139256-bo(208800)

Source: cve@mitre.org
Type: Release Notes, Third Party Advisory
cve@mitre.org

Source: CCN
Type: NTFS-3G GIT Repository
OPEN SOURCE NTFS-3G SECURITY ADVISORY NTFS3G-SA-2021-0001

Source: cve@mitre.org
Type: Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Mailing List, Third Party Advisory
cve@mitre.org

Source: CCN
Type: oss-sec Mailing List, Mon, 30 Aug 2021 21:45:53 +0300
NTFS3G-SA-2021-0001: Multiple buffer overflows in all versions of NTFS-3G

Source: cve@mitre.org
Type: Third Party Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Third Party Advisory
cve@mitre.org

Vulnerable Configuration:

Configuration RedHat 1:

cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*

Configuration RedHat 2:

cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*

Configuration RedHat 3:

cpe:/a:redhat:enterprise_linux:8::crb:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:95206	P	libntfs-3g-devel-2021.8.22-3.8.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:3576	P	libntfs-3g-devel-2021.8.22-3.8.1 on GA media (Moderate)	2022-06-22
oval:com.redhat.rhsa:def:20221759	P	RHSA-2022:1759: virt:rhel and virt-devel:rhel security, bug fix, and enhancement update (Moderate)	2022-05-10
oval:org.opensuse.security:def:102093	P	Security update for java-11-openjdk (Important) (in QA)	2022-04-21
oval:org.opensuse.security:def:95380	P	Security update for MozillaThunderbird (Important)	2022-03-21
oval:org.opensuse.security:def:111052	P	Security update for ntfs-3g_ntfsprogs (Important)	2021-09-09
oval:org.opensuse.security:def:102330	P	Security update for ntfs-3g_ntfsprogs (Important)	2021-09-07
oval:org.opensuse.security:def:67258	P	Security update for ntfs-3g_ntfsprogs (Important)	2021-09-07
oval:org.opensuse.security:def:6169	P	Security update for ntfs-3g_ntfsprogs (Important)	2021-09-07
oval:org.opensuse.security:def:96318	P	Security update for ntfs-3g_ntfsprogs (Important)	2021-09-07
oval:org.opensuse.security:def:76326	P	Security update for ntfs-3g_ntfsprogs (Important)	2021-09-07
oval:org.opensuse.security:def:26121	P	Security update for ntfs-3g_ntfsprogs (Important)	2021-09-07
oval:org.opensuse.security:def:70796	P	Security update for ntfs-3g_ntfsprogs (Important)	2021-09-07
oval:org.opensuse.security:def:10656	P	Security update for ntfs-3g_ntfsprogs (Important)	2021-09-07
oval:org.opensuse.security:def:111708	P	Security update for ntfs-3g_ntfsprogs (Important)	2021-09-07
oval:org.opensuse.security:def:61087	P	Security update for ntfs-3g_ntfsprogs (Important)	2021-09-07
oval:org.opensuse.security:def:35264	P	Security update for ntfs-3g_ntfsprogs (Important)	2021-09-07
oval:org.opensuse.security:def:1778	P	Security update for ntfs-3g_ntfsprogs (Important)	2021-09-07
oval:org.opensuse.security:def:70833	P	Security update for ntfs-3g_ntfsprogs (Important)	2021-09-07
oval:org.opensuse.security:def:10693	P	Security update for ntfs-3g_ntfsprogs (Important)	2021-09-07
oval:org.opensuse.security:def:108759	P	Security update for ntfs-3g_ntfsprogs (Important)	2021-09-07
oval:org.opensuse.security:def:102990	P	Security update for ntfs-3g_ntfsprogs (Important)	2021-09-07
oval:org.opensuse.security:def:66921	P	Security update for ntfs-3g_ntfsprogs (Important)	2021-09-07
oval:org.opensuse.security:def:5832	P	Security update for ntfs-3g_ntfsprogs (Important)	2021-09-07
oval:org.opensuse.security:def:75989	P	Security update for ntfs-3g_ntfsprogs (Important)	2021-09-07
oval:org.opensuse.security:def:109656	P	Security update for ntfs-3g_ntfsprogs (Important)	2021-09-07

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