CVE-2021-30860

CVSS V2 Medium 6.8 CVSS V3 High 7.8

Description

An integer overflow was addressed with improved input validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. Processing a maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

Overview

CVE ID
CVE-2021-30860

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2021-08-24T19:15:14

Last Modified Date
2022-09-30T15:05:56

Weakness Enumerations

CWE	URL
CWE-190	http://cwe.mitre.org/data/definitions/190.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:o:apple:ipados::::::::	1	OR		14.8
cpe:2.3:o:apple:iphone_os::::::::	1	OR		12.5.5
cpe:2.3:o:apple:iphone_os::::::::	1	OR	13.0	14.8
cpe:2.3:o:apple:mac_os_x::::::::	1	OR	10.15	10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:-::::::	1	OR
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020::::::	1	OR
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001::::::	1	OR
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001::::::	1	OR
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-002::::::	1	OR
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-003::::::	1	OR
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-004::::::	1	OR
cpe:2.3:o:apple:macos::::::::	1	OR		11.6
cpe:2.3:o:apple:watchos::::::::	1	OR		7.6.2
cpe:2.3:a:xpdfreader:xpdf::::::::	1	OR		4.04
cpe:2.3:a:freedesktop:poppler::::::::	1	OR		22.09.0

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
http://seclists.org/fulldisclosure/2021/Sep/25	Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/Sep/26	Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/Sep/27	Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/Sep/28	Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/Sep/38	Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/Sep/39	Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/Sep/40	Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/Sep/50	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/09/02/11	Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202209-21	Third Party Advisory
https://support.apple.com/en-us/HT212804	Vendor Advisory
https://support.apple.com/en-us/HT212805	Vendor Advisory
https://support.apple.com/en-us/HT212806	Vendor Advisory
https://support.apple.com/en-us/HT212807	Vendor Advisory
https://support.apple.com/kb/HT212824	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-30860
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30860

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:29:33				Added to TrackCVE
2022-12-05 08:52:09	2021-08-24T19:15Z	2021-08-24T19:15:14	CVE Published Date	updated
2022-12-05 08:52:09		2022-09-30T15:05:56	CVE Modified Date	updated
2022-12-05 08:52:09		Analyzed	Vulnerability Status	updated
2022-12-05 08:52:14			References	updated