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CVE

CVE-2022-28282

By using a link with rel="localization" a use-after-free could have been triggered by destroying an object during JavaSc

By using a link with rel="localization" a use-after-free could have been triggered by destroying an object during JavaScript execution and then referencing the object through a freed pointer, leading to a potential exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.

MEDIUM · CVSS 6.5 EPSS 0.08076
Schedule remediation
  • EPSS percentile: top 8% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
Sigma rules1 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
CWE-416Use After Free
▤

Affected Products & Versions

3
mozilla firefox< 99.0
mozilla firefox esr< 91.8
mozilla thunderbird< 91.8
⚠

Public Exploits & PoCs

4
pocbugzilla.mozilla.org · show_bug.cgi?id=1751609bugzilla.mozilla.org
pocwww.mozilla.org · mfsa2022-13www.mozilla.org
pocwww.mozilla.org · mfsa2022-14www.mozilla.org
pocwww.mozilla.org · mfsa2022-15www.mozilla.org
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighSQLite Firefox Profile Data DB Access
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · security@mozilla.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD22 Dec 2022 · 08:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

21
suse-csafopenSUSE-SU-2024:14572-1
suse-csafopenSUSE-SU-2024:11975-1
usnUSN-5393-1
suse-csafSUSE-SU-2022:1176-1
usnUSN-5370-1
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