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cve[email protected]CVE-2021-1809
HistorySep 08, 2021 - 3:15 p.m.

CVE-2021-1809

2021-09-0815:15:00
CWE-787
[email protected]
web.nvd.nist.gov
65
cve-2021-1809
memory corruption
improved validation
security update
catalina
mojave
ios 14.5
ipados 14.5
watchos 7.4
tvos 14.5
macos big sur 11.3
nvd

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.1 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.003 Low

EPSS

Percentile

64.7%

JSON

A memory corruption issue was addressed with improved validation. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. A malicious application may be able to read restricted memory.

VendorProductVersionCPE
appleiphone_os*cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
appleipad_os*cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:*
appletvos*cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
applewatchos*cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
applemacos*cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

Related

prion 1
apple 6
openvas 3
nessus 3
prion
prion
Memory corruption
2021-09-08 15:15:00
apple
apple
About the security content of Security Update 2021-003 Mojave
2021-04-26 00:00:00
About the security content of Security Update 2021-002 Catalina
2021-04-26 00:00:00
About the security content of tvOS 14.5
2021-04-26 00:00:00
openvas
openvas
Apple Mac OS X Security Update (HT212327)
2022-09-22 00:00:00
Apple Mac OS X Security Update (HT212326)
2022-09-02 00:00:00
Apple Mac OS X Security Update (HT212325)
2022-09-02 00:00:00
nessus
nessus
macOS 10.14.x < 10.14.6 Security Update 2021-003 Mojave (HT212327)
2021-04-28 00:00:00
macOS 10.15.x < 10.15.7 Security Update 2021-002 Catalina (HT212326)
2021-04-28 00:00:00
macOS 11.x < 11.3 (HT212325)
2021-04-28 00:00:00

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.1 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.003 Low

EPSS

Percentile

64.7%

JSON
Related for CVE-2021-1809
prion1apple6openvas3nessus3