CVE-2021-39251

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-39251
A crafted NTFS image can cause a NULL pointer dereference in ntfs_extent_inode_open in NTFS-3G < 2021.8.22.

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.9 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 3.4 / Impact : 10.0

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
http://www.openwall.com/lists/oss-security/2021/08/30/1 Mailing List Third Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988386 Issue Tracking Mailing List Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2001649 Issue Tracking Third Party Advisory
https://github.com/tuxera/ntfs-3g/releases Release Notes Third Party Advisory
https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-q759-8j5v-q5jp Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/11/msg00013.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/766ISTT3KCARKFUIQT7N6WV6T63XOKG3/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HSEKTKHO5HFZHWZNJNBJZA56472KRUZI/
https://security.gentoo.org/glsa/202301-01 Third Party Advisory
https://www.debian.org/security/2021/dsa-4971 Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/08/30/1 Mailing List Third Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988386 Issue Tracking Mailing List Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2001649 Issue Tracking Third Party Advisory
https://github.com/tuxera/ntfs-3g/releases Release Notes Third Party Advisory
https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-q759-8j5v-q5jp Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/11/msg00013.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/766ISTT3KCARKFUIQT7N6WV6T63XOKG3/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HSEKTKHO5HFZHWZNJNBJZA56472KRUZI/
https://security.gentoo.org/glsa/202301-01 Third Party Advisory
https://www.debian.org/security/2021/dsa-4971 Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:tuxera:ntfs-3g:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:-:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:*

Configuration 4 (hide)

OR cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
History

21 Nov 2024, 06:19

Type Values Removed Values Added
References () http://www.openwall.com/lists/oss-security/2021/08/30/1 - Mailing List, Third Party Advisory () http://www.openwall.com/lists/oss-security/2021/08/30/1 - Mailing List, Third Party Advisory
References () https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988386 - Issue Tracking, Mailing List, Third Party Advisory () https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988386 - Issue Tracking, Mailing List, Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=2001649 - Issue Tracking, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=2001649 - Issue Tracking, Third Party Advisory
References () https://github.com/tuxera/ntfs-3g/releases - Release Notes, Third Party Advisory () https://github.com/tuxera/ntfs-3g/releases - Release Notes, Third Party Advisory
References () https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-q759-8j5v-q5jp - Third Party Advisory () https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-q759-8j5v-q5jp - Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2021/11/msg00013.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2021/11/msg00013.html - Mailing List, Third Party Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/766ISTT3KCARKFUIQT7N6WV6T63XOKG3/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/766ISTT3KCARKFUIQT7N6WV6T63XOKG3/ -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HSEKTKHO5HFZHWZNJNBJZA56472KRUZI/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HSEKTKHO5HFZHWZNJNBJZA56472KRUZI/ -
References () https://security.gentoo.org/glsa/202301-01 - Third Party Advisory () https://security.gentoo.org/glsa/202301-01 - Third Party Advisory
References () https://www.debian.org/security/2021/dsa-4971 - Third Party Advisory () https://www.debian.org/security/2021/dsa-4971 - Third Party Advisory

07 Nov 2023, 03:37

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HSEKTKHO5HFZHWZNJNBJZA56472KRUZI/', 'name': 'FEDORA-2021-5b1dac797b', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/766ISTT3KCARKFUIQT7N6WV6T63XOKG3/', 'name': 'FEDORA-2021-e7c8ba6301', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/766ISTT3KCARKFUIQT7N6WV6T63XOKG3/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HSEKTKHO5HFZHWZNJNBJZA56472KRUZI/ -
Information

Published : 2021-09-07 15:15

Updated : 2024-11-21 06:19

NVD link : CVE-2021-39251

Mitre link : CVE-2021-39251

CVE.ORG link : CVE-2021-39251

JSON object : View

Products Affected

debian

  • debian_linux

tuxera

  • ntfs-3g

redhat

  • enterprise_linux

fedoraproject

  • fedora
CWE
CWE-476

NULL Pointer Dereference


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