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Vulnerability details: VCID-rhaa-fyxe-r7e4
Vulnerability ID VCID-rhaa-fyxe-r7e4
Aliases CVE-2019-8743
Summary Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in watchOS 6.1. Processing maliciously crafted web content may lead to arbitrary code execution.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-787 Out-of-bounds Write
System Score Found at
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-8743.json
epss 0.00438 https://api.first.org/data/v1/epss?cve=CVE-2019-8743
epss 0.00438 https://api.first.org/data/v1/epss?cve=CVE-2019-8743
epss 0.00438 https://api.first.org/data/v1/epss?cve=CVE-2019-8743
epss 0.00438 https://api.first.org/data/v1/epss?cve=CVE-2019-8743
epss 0.00438 https://api.first.org/data/v1/epss?cve=CVE-2019-8743
epss 0.00438 https://api.first.org/data/v1/epss?cve=CVE-2019-8743
epss 0.00438 https://api.first.org/data/v1/epss?cve=CVE-2019-8743
epss 0.00438 https://api.first.org/data/v1/epss?cve=CVE-2019-8743
epss 0.00438 https://api.first.org/data/v1/epss?cve=CVE-2019-8743
epss 0.00438 https://api.first.org/data/v1/epss?cve=CVE-2019-8743
epss 0.00438 https://api.first.org/data/v1/epss?cve=CVE-2019-8743
epss 0.00534 https://api.first.org/data/v1/epss?cve=CVE-2019-8743
epss 0.00534 https://api.first.org/data/v1/epss?cve=CVE-2019-8743
epss 0.00534 https://api.first.org/data/v1/epss?cve=CVE-2019-8743
epss 0.00534 https://api.first.org/data/v1/epss?cve=CVE-2019-8743
epss 0.00534 https://api.first.org/data/v1/epss?cve=CVE-2019-8743
epss 0.00534 https://api.first.org/data/v1/epss?cve=CVE-2019-8743
epss 0.00534 https://api.first.org/data/v1/epss?cve=CVE-2019-8743
epss 0.00534 https://api.first.org/data/v1/epss?cve=CVE-2019-8743
cvssv3.1 8.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2019-8743
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2019-8743
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-8743.json
https://api.first.org/data/v1/epss?cve=CVE-2019-8743
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8625
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8710
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8720
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8743
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8764
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8766
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8769
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8771
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8782
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8783
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8808
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8811
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8813
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8815
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8816
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8819
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8820
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8823
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30666
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30761
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://security.gentoo.org/glsa/202003-22
https://support.apple.com/HT210724
1876537 https://bugzilla.redhat.com/show_bug.cgi?id=1876537
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
CVE-2019-8743 https://nvd.nist.gov/vuln/detail/CVE-2019-8743
RHSA-2020:4035 https://access.redhat.com/errata/RHSA-2020:4035
RHSA-2020:4451 https://access.redhat.com/errata/RHSA-2020:4451
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-8743.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2019-8743
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2019-8743
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.62167
EPSS Score 0.00438
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:28:06.773644+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.15/community.json 37.0.0