CVE-2019-19378

CVSS V2 Medium 6.8 CVSS V3 High 7.8

Description

In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image can lead to slab-out-of-bounds write access in index_rbio_pages in fs/btrfs/raid56.c.

Overview

CVE ID
CVE-2019-19378

Assigner
cve@mitre.org

Vulnerability Status
Modified

Published Version
2019-11-29T17:15:11

Last Modified Date
2020-01-03T11:15:14

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:P/I:P/A:P

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
6.8

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
6.4

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-2019-19378	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-2019-19378
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19378

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:54:45				Added to TrackCVE
2022-12-04 07:12:09	2019-11-29T17:15Z	2019-11-29T17:15:11	CVE Published Date	updated
2022-12-04 07:12:09		2020-01-03T11:15:14	CVE Modified Date	updated
2022-12-04 07:12:09		Modified	Vulnerability Status	updated