CVE-2019-15877

CVSS V2 Low 2.1 CVSS V3 Medium 5.5

Description

In FreeBSD 12.1-STABLE before r356606 and 12.1-RELEASE before 12.1-RELEASE-p3, driver specific ioctl command handlers in the ixl network driver failed to check whether the caller has sufficient privileges allowing unprivileged users to trigger updates to the device's non-volatile memory.

Overview

CVE ID
CVE-2019-15877

Assigner
secteam@freebsd.org

Vulnerability Status
Analyzed

Published Version
2020-04-28T20:15:12

Last Modified Date
2021-07-21T11:39:23

Weakness Enumerations

CWE	URL
CWE-862	http://cwe.mitre.org/data/definitions/862.html

CPE Configuration (Product)

CPE	Vulnerable	Operator
cpe:2.3:o:freebsd:freebsd:12.1:-::::::	1	OR
cpe:2.3:o:freebsd:freebsd:12.1:p1::::::	1	OR
cpe:2.3:o:freebsd:freebsd:12.1:p2::::::	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:L/Au:N/C:N/I:P/A:N

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
2.1

Severity
LOW

Exploitability Score
3.9

Impact Score
2.9

CVSS Version 3

Version
3.1

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

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
NONE

Base Score
5.5

Base Severity
MEDIUM

Exploitability Score
1.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://security.FreeBSD.org/advisories/FreeBSD-SA-20:06.if_ixl_ioctl.asc	Patch Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-15877
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15877

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:09:35				Added to TrackCVE
2022-12-04 15:52:27	2020-04-28T20:15Z	2020-04-28T20:15:12	CVE Published Date	updated
2022-12-04 15:52:27		2021-07-21T11:39:23	CVE Modified Date	updated
2022-12-04 15:52:27		Analyzed	Vulnerability Status	updated