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nvd[email protected]NVD:CVE-2021-30855
HistoryAug 24, 2021 - 7:15 p.m.

CVE-2021-30855

2021-08-2419:15:14
CWE-59
[email protected]
web.nvd.nist.gov

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

36.3%

JSON

A validation issue existed in the handling of symlinks. This issue was addressed with improved validation of symlinks. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, iOS 15 and iPadOS 15, watchOS 8, macOS Big Sur 11.6. An application may be able to access restricted files.

Affected configurations

NVD
Node
appleipadosRange<14.8
OR
appleiphone_osRange<14.8
OR
applemac_os_xRange<10.15.7
OR
applemac_os_xMatch10.15.7-
OR
applemac_os_xMatch10.15.7security_update_2020-001
OR
applemac_os_xMatch10.15.7security_update_2021-001
OR
applemac_os_xMatch10.15.7security_update_2021-002
OR
applemac_os_xMatch10.15.7security_update_2021-003
OR
applemac_os_xMatch10.15.7security_update_2021-004
OR
applemac_os_xMatch10.15.7supplemental_update
OR
applemacosRange<11.6
OR
appletvosRange<15.0
OR
applewatchosRange<8.0

Related

cve 1
cvelist 1
prion 1
nessus 2
openvas 2
apple 6
cve
cve
CVE-2021-30855
2021-08-24 19:15:14
cvelist
cvelist
CVE-2021-30855
2021-08-24 18:49:21
prion
prion
Input validation
2021-08-24 19:15:00
nessus
nessus
macOS 11.x < 11.6 (HT212804)
2021-09-16 00:00:00
macOS 10.15.x < Catalina Security Update 2021-005 Catalina (HT212805)
2021-09-16 00:00:00
openvas
openvas
Apple Mac OS X Security Update (HT212805)
2021-09-14 00:00:00
Apple Mac OS X Security Update (HT212804)
2021-09-14 00:00:00
apple
apple
About the security content of iOS 14.8 and iPadOS 14.8
2021-09-13 00:00:00
About the security content of Security Update 2021-005 Catalina
2021-09-13 00:00:00
About the security content of watchOS 8
2021-09-20 00:00:00

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

36.3%

JSON
Related for NVD:CVE-2021-30855
cve1cvelist1prion1nessus2openvas2apple6