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
CWE URL
CWE-362 http://cwe.mitre.org/data/definitions/362.html
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