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cve[email protected]CVE-2021-30851
HistoryAug 24, 2021 - 7:15 p.m.

CVE-2021-30851

2021-08-2419:15:00
CWE-787
[email protected]
web.nvd.nist.gov
147
cve-2021-30851
memory corruption
vulnerability
safari 15
tvos 15
watchos 8
ios 15
ipados 15
code execution

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.4 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.005 Low

EPSS

Percentile

75.1%

JSON

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution.

VendorProductVersionCPE
appleiphone_os*cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
appleipad_os*cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:*

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ubuntu 1
archlinux 2
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apple 5
rocky 1
redhat 1
oraclelinux 1
almalinux 1
gentoo 1
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SUSE: Security Advisory (SUSE-SU-2021:3874-1)
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openSUSE: Security Advisory for webkit2gtk3 (openSUSE-SU-2021:1557-1)
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8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.4 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.005 Low

EPSS

Percentile

75.1%

JSON
Related for CVE-2021-30851
prion1redhatcve1debiancve1veracode1alpinelinux1cnvd1ubuntucve1openvas18nessus20suse4fedora2debian2osv5ubuntu1archlinux2mageia1apple5rocky1redhat1oraclelinux1almalinux1gentoo1amazon1