CVE-2019-19815

CVSS V2 High 7.1 CVSS V3 Medium 5.5
Description
In the Linux kernel 5.0.21, mounting a crafted f2fs filesystem image can cause a NULL pointer dereference in f2fs_recover_fsync_data in fs/f2fs/recovery.c. This is related to F2FS_P_SB in fs/f2fs/f2fs.h.
Overview
  • CVE ID
  • CVE-2019-19815
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2019-12-17T07:15:10
  • Last Modified Date
  • 2020-01-03T11:15:16
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:o:linux:linux_kernel:5.0.21:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:N/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.1
  • Severity
  • HIGH
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • 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/bobfuzzer/CVE/tree/master/CVE-2019-19815 Exploit Third Party Advisory
https://github.com/torvalds/linux/commit/4969c06a0d83c9c3dc50b8efcdc8eeedfce896f6#diff-41a7fa4590d2af87e82101f2b4dadb56 Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20200103-0001/
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-19815
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19815
History
Created Old Value New Value Data Type Notes
2022-05-10 16:54:45 Added to TrackCVE
2022-12-04 07:58:26 2019-12-17T07:15Z 2019-12-17T07:15:10 CVE Published Date updated
2022-12-04 07:58:26 2020-01-03T11:15:16 CVE Modified Date updated
2022-12-04 07:58:27 Modified Vulnerability Status updated