CVE-2021-39254
CVSS V2 Medium 6.9
CVSS V3 High 7.8
Description
A crafted NTFS image can cause an integer overflow in memmove, leading to a heap-based buffer overflow in the function ntfs_attr_record_resize, in NTFS-3G < 2021.8.22.
Overview
- CVE ID
- CVE-2021-39254
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-09-07T15:15:07
- Last Modified Date
- 2023-01-13T19:11:37
Weakness Enumerations
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: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 |
|---|---|
| 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 |
| 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-2021-39254 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39254 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:44:25 | Added to TrackCVE | |||
| 2022-12-05 09:45:20 | 2021-09-07T15:15Z | 2021-09-07T15:15:07 | CVE Published Date | updated |
| 2022-12-05 09:45:20 | 2021-11-30T19:29:16 | CVE Modified Date | updated | |
| 2022-12-05 09:45:20 | 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 05:12:46 | References | updated | ||
| 2023-01-13 19:12:09 | 2023-01-13T19:11:37 | CVE Modified Date | updated | |
| 2023-01-13 19:12:09 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |