CVE-2018-4381

CVSS V2 Medium 4.3 CVSS V3 Medium 5.5

Description

A resource exhaustion issue was addressed with improved input validation. This issue is fixed in tvOS 12.1, iOS 12.1. Processing a maliciously crafted message may lead to a denial of service.

Overview

CVE ID
CVE-2018-4381

Assigner
product-security@apple.com

Vulnerability Status
Analyzed

Published Version
2020-10-27T20:15:13

Last Modified Date
2020-10-30T01:20:08

Weakness Enumerations

CWE	URL
CWE-400	http://cwe.mitre.org/data/definitions/400.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:o:apple:iphone_os::::::::	1	OR		12.1
cpe:2.3:o:apple:tvos::::::::	1	OR		12.1

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

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://support.apple.com/en-us/HT209194	Vendor Advisory
https://support.apple.com/en-us/HT209192	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-4381
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4381

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:21:34				Added to TrackCVE
2022-12-05 01:00:47	2020-10-27T20:15Z	2020-10-27T20:15:13	CVE Published Date	updated
2022-12-05 01:00:47		2020-10-30T01:20:08	CVE Modified Date	updated
2022-12-05 01:00:47		Analyzed	Vulnerability Status	updated