CVE-2021-1740

A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in Security Update 2021-002 Catalina, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. A local user may be able to modify protected parts of the file system.

CVSS v3 5.5 MEDIUM
CVSS v2.0 2.1 LOW

5.5^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

2.1^/10

CVSS v2.0 : LOW

V2 Legend

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

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://support.apple.com/en-us/HT212317	Vendor Advisory
https://support.apple.com/en-us/HT212323	Vendor Advisory
https://support.apple.com/en-us/HT212324	Vendor Advisory
https://support.apple.com/en-us/HT212325	Vendor Advisory
https://support.apple.com/en-us/HT212326	Vendor Advisory
https://support.apple.com/en-us/HT212317	Vendor Advisory
https://support.apple.com/en-us/HT212323	Vendor Advisory
https://support.apple.com/en-us/HT212324	Vendor Advisory
https://support.apple.com/en-us/HT212325	Vendor Advisory
https://support.apple.com/en-us/HT212326	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:apple:ipados::::::::
	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:o:apple:mac_os_x::::::::
	cpe:2.3:o:apple:mac_os_x:10.15.6:-::::::
	cpe:2.3:o:apple:mac_os_x:10.15.6:supplemental_update::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:::::::*
	cpe:2.3:o:apple:mac_os_x:10.15.7:-::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-005::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-007::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001::::::
	cpe:2.3:o:apple:mac_os_x:10.15.7:supplemental_update::::::
	cpe:2.3:o:apple:macos::::::::
	cpe:2.3:o:apple:tvos::::::::
	cpe:2.3:o:apple:watchos::::::::

History

21 Nov 2024, 05:45

Type	Values Removed	Values Added
References	~~() https://support.apple.com/en-us/HT212317 - Vendor Advisory~~	() https://support.apple.com/en-us/HT212317 - Vendor Advisory
References	~~() https://support.apple.com/en-us/HT212323 - Vendor Advisory~~	() https://support.apple.com/en-us/HT212323 - Vendor Advisory
References	~~() https://support.apple.com/en-us/HT212324 - Vendor Advisory~~	() https://support.apple.com/en-us/HT212324 - Vendor Advisory
References	~~() https://support.apple.com/en-us/HT212325 - Vendor Advisory~~	() https://support.apple.com/en-us/HT212325 - Vendor Advisory
References	~~() https://support.apple.com/en-us/HT212326 - Vendor Advisory~~	() https://support.apple.com/en-us/HT212326 - Vendor Advisory

Information

Published : 2021-09-08 15:15

Updated : 2024-11-21 05:45

NVD link : CVE-2021-1740

Mitre link : CVE-2021-1740

CVE.ORG link : CVE-2021-1740

JSON object : View

Products Affected

apple

macos
iphone_os
watchos
mac_os_x
ipados
tvos

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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Un usuario local puede ser capaz de modificar partes protegidas del sistema de archivos"}], "lastModified": "2024-11-21T05:45:00.717", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3EAAE2C1-EF21-4567-99F1-335D1EF955D1", "versionEndExcluding": "14.5"}, {"criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C1E12568-6F17-458F-8216-3D6DBC8F6DEE", "versionEndExcluding": "14.5"}, {"criteria": "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DA6AB65C-6C48-4C3B-BBAB-0F64618738A2", "versionEndIncluding": "10.15.5", "versionStartIncluding": "10.15"}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.6:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EF833C94-F436-407F-A3DA-32BE68A493C4"}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.6:supplemental_update:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2E5A4D99-706D-4B12-9D41-13A480B3DF0D"}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "89161D20-EB9C-4EC0-8D82-75B27CE49264"}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A654B8A2-FC30-4171-B0BB-366CD7ED4B6A"}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F12CC8B5-C1EB-419E-8496-B9A3864656AD"}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F1F4BF7F-90D4-4668-B4E6-B06F4070F448"}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-005:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7FD7176C-F4D1-43A7-9E49-BA92CA0D9980"}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-007:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2703DE0B-8A9E-4A9D-9AE8-028E22BF47CA"}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0F441A43-1669-478D-9EC8-E96882DE4F9F"}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:supplemental_update:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C1C795B9-E58D-467C-83A8-2D45C792292F"}, {"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4E699CCC-31F5-458E-A59C-79B3AF143747", "versionEndExcluding": "11.3", "versionStartIncluding": "11.0"}, {"criteria": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D5B77841-F161-47AB-8043-3E0346E3AA25", "versionEndExcluding": "14.5"}, {"criteria": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CFFFE00C-0AA6-4F60-ABF4-E68877BFD8F8", "versionEndExcluding": "7.4"}], "operator": "OR"}]}], "sourceIdentifier": "product-security@apple.com"}

5.5 /10

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

2.1 /10

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

JSON object

Attach tags to CVE-2021-1740

5.5^/10

2.1^/10

Attach tags to `CVE-2021-1740`