CVE-2021-39257
CVSS V2 Medium 4.7
CVSS V3 Medium 5.5
Description
A crafted NTFS image with an unallocated bitmap can lead to a endless recursive function call chain (starting from ntfs_attr_pwrite), causing stack consumption in NTFS-3G < 2021.8.22.
Overview
- CVE ID
- CVE-2021-39257
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-09-07T15:15:08
- Last Modified Date
- 2023-01-13T19:08:55
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 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:M/Au:N/C:N/I:N/A:C
- Access Vector
- LOCAL
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- COMPLETE
- Base Score
- 4.7
- Severity
- MEDIUM
- Exploitability Score
- 3.4
- Impact Score
- 6.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 5.5
- Base Severity
- MEDIUM
- Exploitability Score
- 1.8
- Impact Score
- 3.6
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 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-2021-39257 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39257 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:44:25 | Added to TrackCVE | |||
| 2022-12-05 09:45:31 | 2021-09-07T15:15Z | 2021-09-07T15:15:08 | CVE Published Date | updated |
| 2022-12-05 09:45:31 | 2021-11-30T19:32:19 | CVE Modified Date | updated | |
| 2022-12-05 09:45:31 | 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 19:12:10 | 2023-01-13T19:08:55 | CVE Modified Date | updated | |
| 2023-01-13 19:12:10 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |