Search for vulnerabilities
Vulnerability details: VCID-4e7q-xnfj-aaap
Vulnerability ID VCID-4e7q-xnfj-aaap
Aliases CVE-2022-42932
Summary Mozilla developers Ashley Hale and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 105 and Firefox ESR 102.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 106, Firefox ESR < 102.4, and Thunderbird < 102.4.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-787 Out-of-bounds Write
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
System Score Found at
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-42932.json
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.0023 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.00251 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
epss 0.00992 https://api.first.org/data/v1/epss?cve=CVE-2022-42932
cvssv3.1 8.8 https://bugzilla.mozilla.org/buglist.cgi?bug_id=1789729%2C1791363%2C1792041
ssvc Track https://bugzilla.mozilla.org/buglist.cgi?bug_id=1789729%2C1791363%2C1792041
cvssv3.1 6.1 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2022-42932
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2022-42932
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2022-44
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2022-45
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2022-46
cvssv3.1 8.8 https://www.mozilla.org/security/advisories/mfsa2022-44/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2022-44/
cvssv3.1 8.8 https://www.mozilla.org/security/advisories/mfsa2022-45/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2022-45/
cvssv3.1 8.8 https://www.mozilla.org/security/advisories/mfsa2022-46/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2022-46/
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-42932.json
https://api.first.org/data/v1/epss?cve=CVE-2022-42932
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1789729%2C1791363%2C1792041
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-42927
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-42928
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-42929
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-42932
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://www.mozilla.org/security/advisories/mfsa2022-44/
https://www.mozilla.org/security/advisories/mfsa2022-45/
https://www.mozilla.org/security/advisories/mfsa2022-46/
2136159 https://bugzilla.redhat.com/show_bug.cgi?id=2136159
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
CVE-2022-42932 https://nvd.nist.gov/vuln/detail/CVE-2022-42932
GLSA-202210-34 https://security.gentoo.org/glsa/202210-34
mfsa2022-44 https://www.mozilla.org/en-US/security/advisories/mfsa2022-44
mfsa2022-45 https://www.mozilla.org/en-US/security/advisories/mfsa2022-45
mfsa2022-46 https://www.mozilla.org/en-US/security/advisories/mfsa2022-46
RHSA-2022:7066 https://access.redhat.com/errata/RHSA-2022:7066
RHSA-2022:7068 https://access.redhat.com/errata/RHSA-2022:7068
RHSA-2022:7069 https://access.redhat.com/errata/RHSA-2022:7069
RHSA-2022:7070 https://access.redhat.com/errata/RHSA-2022:7070
RHSA-2022:7071 https://access.redhat.com/errata/RHSA-2022:7071
RHSA-2022:7072 https://access.redhat.com/errata/RHSA-2022:7072
RHSA-2022:7178 https://access.redhat.com/errata/RHSA-2022:7178
RHSA-2022:7181 https://access.redhat.com/errata/RHSA-2022:7181
RHSA-2022:7182 https://access.redhat.com/errata/RHSA-2022:7182
RHSA-2022:7183 https://access.redhat.com/errata/RHSA-2022:7183
RHSA-2022:7184 https://access.redhat.com/errata/RHSA-2022:7184
RHSA-2022:7190 https://access.redhat.com/errata/RHSA-2022:7190
USN-5709-1 https://usn.ubuntu.com/5709-1/
USN-5724-1 https://usn.ubuntu.com/5724-1/
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-2022-42932.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://bugzilla.mozilla.org/buglist.cgi?bug_id=1789729%2C1791363%2C1792041
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-04-15T15:20:16Z/ Found at https://bugzilla.mozilla.org/buglist.cgi?bug_id=1789729%2C1791363%2C1792041
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N 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: 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-2022-42932
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://nvd.nist.gov/vuln/detail/CVE-2022-42932
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://www.mozilla.org/security/advisories/mfsa2022-44/
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-04-15T15:20:16Z/ Found at https://www.mozilla.org/security/advisories/mfsa2022-44/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.mozilla.org/security/advisories/mfsa2022-45/
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-04-15T15:20:16Z/ Found at https://www.mozilla.org/security/advisories/mfsa2022-45/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.mozilla.org/security/advisories/mfsa2022-46/
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-04-15T15:20:16Z/ Found at https://www.mozilla.org/security/advisories/mfsa2022-46/
Exploit Prediction Scoring System (EPSS)
Percentile 0.42925
EPSS Score 0.0023
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.