CVE-2017-18224
CVSS V2 Low 1.9
CVSS V3 Medium 4.7
Description
In the Linux kernel before 4.15, fs/ocfs2/aops.c omits use of a semaphore and consequently has a race condition for access to the extent tree during read operations in DIRECT mode, which allows local users to cause a denial of service (BUG) by modifying a certain e_cpos field.
Overview
- CVE ID
- CVE-2017-18224
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2018-03-12T03:29:00
- Last Modified Date
- 2018-05-03T01:29:37
Weakness Enumerations
CPE Configuration (Product)
CPE | Vulnerable | Operator | Version Start | Version End |
---|---|---|---|---|
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 1 | OR | 4.15 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:M/Au:N/C:N/I:N/A:P
- Access Vector
- LOCAL
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 1.9
- Severity
- LOW
- Exploitability Score
- 3.4
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- HIGH
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 4.7
- Base Severity
- MEDIUM
- Exploitability Score
- 1
- Impact Score
- 3.6
References
Reference URL | Reference Tags |
---|---|
https://github.com/torvalds/linux/commit/3e4c56d41eef5595035872a2ec5a483f42e8917f | Patch Third Party Advisory |
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3e4c56d41eef5595035872a2ec5a483f42e8917f | Patch Vendor Advisory |
http://www.securityfocus.com/bid/103353 | Third Party Advisory VDB Entry |
https://www.debian.org/security/2018/dsa-4188 |
Sources
Source Name | Source URL |
---|---|
NIST | https://nvd.nist.gov/vuln/detail/CVE-2017-18224 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18224 |
History
Created | Old Value | New Value | Data Type | Notes |
---|---|---|---|---|
2022-05-10 18:44:26 | Added to TrackCVE | |||
2022-12-03 03:16:02 | 2018-03-12T03:29Z | 2018-03-12T03:29:00 | CVE Published Date | updated |
2022-12-03 03:16:02 | 2018-05-03T01:29:37 | CVE Modified Date | updated | |
2022-12-03 03:16:02 | Modified | Vulnerability Status | updated |