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nvd[email protected]NVD:CVE-2020-27943
HistoryApr 02, 2021 - 6:15 p.m.

CVE-2020-27943

2021-04-0218:15:16
CWE-787
[email protected]
web.nvd.nist.gov
7
memory corruption
font files
input validation
arbitrary code execution
security update

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

45.5%

JSON

A memory corruption issue existed in the processing of font files. This issue was addressed with improved input validation. This issue is fixed in tvOS 14.3, iOS 14.3 and iPadOS 14.3, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, watchOS 7.2. Processing a maliciously crafted font file may lead to arbitrary code execution.

Affected configurations

Nvd
Node
appleipad_osRange<14.3
OR
appleiphone_osRange<14.3
OR
applemacosRange<11.1.0
OR
appletvosRange<14.3
OR
applewatchosRange<7.2
VendorProductVersionCPE
appleipad_os*cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:*
appleiphone_os*cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
applemacos*cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
appletvos*cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
applewatchos*cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*

Related

cve 1
cvelist 1
prion 1
apple 8
nessus 2
cve
cve
CVE-2020-27943
2021-04-02 18:15:16
cvelist
cvelist
CVE-2020-27943
2021-04-02 17:36:01
prion
prion
Memory corruption
2021-04-02 18:15:00
apple
apple
About the security content of tvOS 14.3 - Apple Support
2020-12-22 05:55:59
About the security content of watchOS 7.2 - Apple Support
2020-12-22 05:59:49
About the security content of iOS 14.3 and iPadOS 14.3 - Apple Support
2020-12-22 05:53:47
nessus
nessus
Apple TV < 14.3 Multiple Vulnerabilities
2021-02-12 00:00:00
macOS 10.14.x < 10.14.6 Security Update 2020-007 / 10.15.x < 10.15.7 Security Update 2020-001 / macOS 11.x < 11.1 (HT212011)
2020-12-18 00:00:00

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

45.5%

JSON
Related for NVD:CVE-2020-27943
cve1cvelist1prion1apple8nessus2