CVE-2021-39251

CVSS V2 Medium 6.9 CVSS V3 High 7.8
Description
A crafted NTFS image can cause a NULL pointer dereference in ntfs_extent_inode_open in NTFS-3G < 2021.8.22.
Overview
  • CVE ID
  • CVE-2021-39251
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-09-07T15:15:07
  • Last Modified Date
  • 2023-01-13T19:11:19
Weakness Enumerations
CWE URL
CWE-476 http://cwe.mitre.org/data/definitions/476.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:tuxera:ntfs-3g:*:*:*:*:*:*:*:* 1 OR 2021.8.22
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:-:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:M/Au:N/C:C/I:C/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 6.9
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.4
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
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@lists.fedoraproject.org/message/766ISTT3KCARKFUIQT7N6WV6T63XOKG3/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HSEKTKHO5HFZHWZNJNBJZA56472KRUZI/ Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202301-01
https://www.debian.org/security/2021/dsa-4971 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-39251
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39251
History
Created Old Value New Value Data Type Notes
2022-05-10 06:44:33 Added to TrackCVE
2022-12-05 09:45:08 2021-09-07T15:15Z 2021-09-07T15:15:07 CVE Published Date updated
2022-12-05 09:45:08 2021-11-29T21:29:52 CVE Modified Date updated
2022-12-05 09:45:09 Analyzed Vulnerability Status updated
2023-01-12 05:12:44 2023-01-11T07:15:14 CVE Modified Date updated
2023-01-12 05:12:44 Analyzed Undergoing Analysis Vulnerability Status updated
2023-01-12 05:12:45 References updated
2023-01-13 19:12:09 2023-01-13T19:11:19 CVE Modified Date updated
2023-01-13 19:12:09 Undergoing Analysis Analyzed Vulnerability Status updated