Vulnerability Name:

CVE-2021-30953 (CCN-215096)

Assigned:2021-08-24
Published:2021-08-24
Updated:2022-02-25
Summary:An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.8 High (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-125
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2021-30953

Source: MLIST
Type: Issue Tracking, Mailing List, Third Party Advisory
[oss-security] 20220121 WebKitGTK and WPE WebKit Security Advisory WSA-2022-0001

Source: XF
Type: UNKNOWN
appleios-cve202130953-code-exec(215096)

Source: FEDORA
Type: Issue Tracking, Mailing List, Third Party Advisory
FEDORA-2022-25a98f5d55

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2022-f7366e60cb

Source: MISC
Type: Vendor Advisory
https://support.apple.com/en-us/HT212975

Source: CCN
Type: Apple security document HT212976
About the security content of iOS 15.2 and iPadOS 15.2

Source: MISC
Type: Vendor Advisory
https://support.apple.com/en-us/HT212976

Source: MISC
Type: Vendor Advisory
https://support.apple.com/en-us/HT212978

Source: MISC
Type: Vendor Advisory
https://support.apple.com/en-us/HT212980

Source: CCN
Type: Apple security document HT212982
About the security content of Safari 15.2

Source: MISC
Type: Vendor Advisory
https://support.apple.com/en-us/HT212982

Source: DEBIAN
Type: Issue Tracking, Third Party Advisory
DSA-5060

Source: DEBIAN
Type: Issue Tracking, Third Party Advisory
DSA-5061

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2021-30953

Vulnerable Configuration:Configuration 1:
  • cpe:/a:apple:safari:*:*:*:*:*:*:*:* (Version < 15.2)
  • OR cpe:/o:apple:ipados:*:*:*:*:*:*:*:* (Version < 15.2)
  • OR cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 15.2)
  • OR cpe:/o:apple:macos:*:*:*:*:*:*:*:* (Version >= 12.0.0 and <= 12.1)
  • OR cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 15.2)
  • OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version < 8.3)

    • Configuration 2:
  • cpe:/o:fedoraproject:fedora:34:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:11.0:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/o:fedoraproject:fedora:35:*:*:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:apple:iphone_os:15.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:8033
    P
    		libjavascriptcoregtk-5_0-0-2.38.6-150400.4.39.1 on GA media (Moderate)
    2023-06-20
    oval:org.opensuse.security:def:7603
    P
    		libjavascriptcoregtk-4_0-18-2.38.6-150400.4.39.1 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:7941
    P
    		libjavascriptcoregtk-4_1-0-2.38.6-150400.4.39.1 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:3401
    P
    		xen-4.12.1_06-1.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:3018
    P
    		augeas-1.10.1-2.6 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:3320
    P
    		pam_yubico-2.26-1.25 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:94648
    P
    		libjavascriptcoregtk-4_0-18-2.36.0-150400.2.13 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:94950
    P
    		libjavascriptcoregtk-4_1-0-2.36.0-150400.2.13 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:95031
    P
    		libjavascriptcoregtk-5_0-0-2.36.0-150400.2.12 on GA media (Moderate)
    2022-06-22
    oval:com.redhat.rhsa:def:20221777
    P
    		RHSA-2022:1777: webkit2gtk3 security, bug fix, and enhancement update (Moderate)
    2022-05-10
    oval:org.opensuse.security:def:119014
    P
    		Security update for webkit2gtk3 (Important)
    2022-03-04
    oval:org.opensuse.security:def:101647
    P
    		Security update for webkit2gtk3 (Important)
    2022-03-04
    oval:org.opensuse.security:def:119687
    P
    		Security update for webkit2gtk3 (Important)
    2022-03-04
    oval:org.opensuse.security:def:1088
    P
    		Security update for webkit2gtk3 (Important)
    2022-03-04
    oval:org.opensuse.security:def:119125
    P
    		Security update for webkit2gtk3 (Important)
    2022-03-04
    oval:org.opensuse.security:def:101766
    P
    		Security update for webkit2gtk3 (Important)
    2022-03-04
    oval:org.opensuse.security:def:119319
    P
    		Security update for webkit2gtk3 (Important)
    2022-03-04
    oval:org.opensuse.security:def:118824
    P
    		Security update for webkit2gtk3 (Important)
    2022-03-04
    oval:org.opensuse.security:def:119502
    P
    		Security update for webkit2gtk3 (Important)
    2022-03-04
    oval:org.opensuse.security:def:955
    P
    		Security update for webkit2gtk3 (Important)
    2022-03-04
    oval:org.opensuse.security:def:127369
    P
    		Security update for webkit2gtk3 (Important)
    2022-03-03
    oval:org.opensuse.security:def:5358
    P
    		Security update for webkit2gtk3 (Important)
    2022-03-03
    oval:org.opensuse.security:def:125808
    P
    		Security update for webkit2gtk3 (Important)
    2022-03-03
    oval:org.opensuse.security:def:6178
    P
    		Security update for webkit2gtk3 (Important)
    2022-03-03
    oval:org.opensuse.security:def:126971
    P
    		Security update for webkit2gtk3 (Important)
    2022-03-03
    BACK
    apple safari *
    apple ipados *
    apple iphone os *
    apple macos *
    apple tvos *
    apple watchos *
    fedoraproject fedora 34
    debian debian linux 10.0
    debian debian linux 11.0
    fedoraproject fedora 35
    apple iphone os 15.1