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Vulnerability details: VCID-qgzj-g3xe-rkem
Vulnerability ID VCID-qgzj-g3xe-rkem
Aliases CVE-2022-28281
Summary If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the parent process, an out of bounds write would have occurred leading to memory corruption and a potentially exploitable crash.
Status Published
Exploitability 0.5
Weighted Severity 8.0
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-2022-28281.json
epss 0.08657 https://api.first.org/data/v1/epss?cve=CVE-2022-28281
epss 0.08657 https://api.first.org/data/v1/epss?cve=CVE-2022-28281
epss 0.08657 https://api.first.org/data/v1/epss?cve=CVE-2022-28281
epss 0.08657 https://api.first.org/data/v1/epss?cve=CVE-2022-28281
epss 0.08657 https://api.first.org/data/v1/epss?cve=CVE-2022-28281
epss 0.08657 https://api.first.org/data/v1/epss?cve=CVE-2022-28281
epss 0.08657 https://api.first.org/data/v1/epss?cve=CVE-2022-28281
epss 0.08657 https://api.first.org/data/v1/epss?cve=CVE-2022-28281
epss 0.08657 https://api.first.org/data/v1/epss?cve=CVE-2022-28281
epss 0.08657 https://api.first.org/data/v1/epss?cve=CVE-2022-28281
epss 0.08657 https://api.first.org/data/v1/epss?cve=CVE-2022-28281
epss 0.08657 https://api.first.org/data/v1/epss?cve=CVE-2022-28281
epss 0.08872 https://api.first.org/data/v1/epss?cve=CVE-2022-28281
cvssv3.1 8.8 https://bugzilla.mozilla.org/show_bug.cgi?id=1755621
ssvc Track https://bugzilla.mozilla.org/show_bug.cgi?id=1755621
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2022-28281
archlinux High https://security.archlinux.org/AVG-2711
archlinux High https://security.archlinux.org/AVG-2712
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2022-13
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2022-14
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2022-15
cvssv3.1 8.8 https://www.mozilla.org/security/advisories/mfsa2022-13/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2022-13/
cvssv3.1 8.8 https://www.mozilla.org/security/advisories/mfsa2022-14/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2022-14/
cvssv3.1 8.8 https://www.mozilla.org/security/advisories/mfsa2022-15/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2022-15/
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-28281.json
https://api.first.org/data/v1/epss?cve=CVE-2022-28281
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1097
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1196
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1197
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24713
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28281
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28282
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28285
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28286
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28289
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2072560 https://bugzilla.redhat.com/show_bug.cgi?id=2072560
AVG-2711 https://security.archlinux.org/AVG-2711
AVG-2712 https://security.archlinux.org/AVG-2712
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-2022-28281 https://nvd.nist.gov/vuln/detail/CVE-2022-28281
mfsa2022-13 https://www.mozilla.org/en-US/security/advisories/mfsa2022-13
mfsa2022-13 https://www.mozilla.org/security/advisories/mfsa2022-13/
mfsa2022-14 https://www.mozilla.org/en-US/security/advisories/mfsa2022-14
mfsa2022-14 https://www.mozilla.org/security/advisories/mfsa2022-14/
mfsa2022-15 https://www.mozilla.org/en-US/security/advisories/mfsa2022-15
mfsa2022-15 https://www.mozilla.org/security/advisories/mfsa2022-15/
RHSA-2022:1283 https://access.redhat.com/errata/RHSA-2022:1283
RHSA-2022:1284 https://access.redhat.com/errata/RHSA-2022:1284
RHSA-2022:1285 https://access.redhat.com/errata/RHSA-2022:1285
RHSA-2022:1286 https://access.redhat.com/errata/RHSA-2022:1286
RHSA-2022:1287 https://access.redhat.com/errata/RHSA-2022:1287
RHSA-2022:1301 https://access.redhat.com/errata/RHSA-2022:1301
RHSA-2022:1302 https://access.redhat.com/errata/RHSA-2022:1302
RHSA-2022:1303 https://access.redhat.com/errata/RHSA-2022:1303
RHSA-2022:1305 https://access.redhat.com/errata/RHSA-2022:1305
RHSA-2022:1326 https://access.redhat.com/errata/RHSA-2022:1326
show_bug.cgi?id=1755621 https://bugzilla.mozilla.org/show_bug.cgi?id=1755621
USN-5370-1 https://usn.ubuntu.com/5370-1/
USN-5393-1 https://usn.ubuntu.com/5393-1/
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-2022-28281.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/show_bug.cgi?id=1755621
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/2025-04-15T20:09:48Z/ Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1755621
Vector: CVSS:3.1/AV:N/AC:H/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: 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-2022-28281
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/mfsa2022-13/
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/2025-04-15T20:09:48Z/ Found at https://www.mozilla.org/security/advisories/mfsa2022-13/
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/mfsa2022-14/
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/2025-04-15T20:09:48Z/ Found at https://www.mozilla.org/security/advisories/mfsa2022-14/
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/mfsa2022-15/
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/2025-04-15T20:09:48Z/ Found at https://www.mozilla.org/security/advisories/mfsa2022-15/
Exploit Prediction Scoring System (EPSS)
Percentile 0.92061
EPSS Score 0.08657
Published At Aug. 15, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:10:04.489129+00:00 Mozilla Importer Import https://github.com/mozilla/foundation-security-advisories/blob/master/announce/2022/mfsa2022-15.yml 37.0.0