Home/CVE/Chromium: CVE-2021-30608 Use after free in Web Share
CVE

CVE-2021-30608

Chromium: CVE-2021-30608 Use after free in Web Share

Chromium: CVE-2021-30608 Use after free in Web Share.

HIGH · CVSS 8.8 EPSS 0.01593
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
▤

Affected Products & Versions

3
fedoraproject fedoraall versions
microsoft edge<= 93.0.961.38
microsoft edge chromium<= 93.0.4577.63
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · chrome-cve-admin@google.com
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 NVD03 Sep 2021 · 08:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

8
suse-csafopenSUSE-SU-2024:10681-1
suse-csafopenSUSE-SU-2024:12948-1
suse-csafopenSUSE-SU-2022:0110-1
suse-csafopenSUSE-SU-2021:1310-1
suse-csafopenSUSE-SU-2021:1303-1
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-30608PatchVendor Advisory
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