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redhatcveRedhat.comRH:CVE-2021-30795
HistoryJul 28, 2021 - 1:54 p.m.

CVE-2021-30795

2021-07-2813:54:00
redhat.com
access.redhat.com
27

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

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

EPSS

0.004

Percentile

74.4%

JSON

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.7, Safari 14.1.2, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7. Processing maliciously crafted web content may lead to arbitrary code execution.

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WebKit WebCore::FrameLoader::PolicyChecker::checkNavigationPolicy Heap Use-After-Free
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About the security content of Safari 14.1.2
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About the security content of tvOS 14.7
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About the security content of watchOS 7.6
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SUSE SLED15 / SLES15 Security Update : webkit2gtk3 (SUSE-SU-2021:2598-1)
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SUSE SLES15 Security Update : webkit2gtk3 (SUSE-SU-2021:2762-1)
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CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

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

EPSS

0.004

Percentile

74.4%

JSON
Related for RH:CVE-2021-30795
prion1nvd1zdt1alpinelinux1ubuntucve1cve1packetstorm1debiancve1cvelist1apple6openvas11archlinux2nessus17mageia1debian1osv4suse2ubuntu1fedora2rocky1oraclelinux1redhat2almalinux1gentoo1threatpost1amazon1ibm1