CVE-2019-19814

CVSS V2 High 9.3 CVSS V3 High 7.8

Description

In the Linux kernel 5.0.21, mounting a crafted f2fs filesystem image can cause __remove_dirty_segment slab-out-of-bounds write access because an array is bounded by the number of dirty types (8) but the array index can exceed this.

Overview

CVE ID
CVE-2019-19814

Assigner
cve@mitre.org

Vulnerability Status
Modified

Published Version
2019-12-17T06:15:12

Last Modified Date
2020-01-03T11:15:16

Weakness Enumerations

CWE	URL
CWE-787	http://cwe.mitre.org/data/definitions/787.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:C/I:C/A:C

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
9.3

Severity
HIGH

Exploitability Score
8.6

Impact Score
10

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

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/bobfuzzer/CVE/tree/master/CVE-2019-19814	Exploit Third Party Advisory
https://security.netapp.com/advisory/ntap-20200103-0001/

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-19814
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19814

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:54:45				Added to TrackCVE
2022-12-04 07:58:20	2019-12-17T06:15Z	2019-12-17T06:15:12	CVE Published Date	updated
2022-12-04 07:58:20		2020-01-03T11:15:16	CVE Modified Date	updated
2022-12-04 07:58:20		Modified	Vulnerability Status	updated