CVE-2019-8723

CVSS V2 High 9.3 CVSS V3 High 8.8

Description

Multiple issues in ld64 in the Xcode toolchains were addressed by updating to version ld64-507.4. This issue is fixed in Xcode 11.0. Compiling code without proper input validation could lead to arbitrary code execution with user privilege.

Overview

CVE ID
CVE-2019-8723

Assigner
product-security@apple.com

Vulnerability Status
Analyzed

Published Version
2019-12-18T18:15:36

Last Modified Date
2019-12-22T16:16:43

Weakness Enumerations

CWE	URL
CWE-20	http://cwe.mitre.org/data/definitions/20.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:apple:xcode::::::::	1	OR		11.0

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:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.8

Base Severity
HIGH

Exploitability Score
2.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://support.apple.com/HT210609	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-8723
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8723

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:56:04				Added to TrackCVE
2022-12-04 08:16:20	2019-12-18T18:15Z	2019-12-18T18:15:36	CVE Published Date	updated
2022-12-04 08:16:20		2019-12-22T16:16:43	CVE Modified Date	updated
2022-12-04 08:16:20		Analyzed	Vulnerability Status	updated