CVE-2020-12405

When browsing a malicious page, a race condition in our SharedWorkerService could occur and lead to a potentially exploitable crash. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.

CVSS v3.1

5.3 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

CVSS v2.0

2.6 LOWAV:N/AC:H/Au:N/C:N/I:N/A:P

EPSS

1.35% chance of exploitation in the next 30 days, 70th percentile

Published

2020-07-09

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://bugzilla.mozilla.org/show_bug.cgi?id=1631618

References

• CVE Record
• NVD entry

Related

• CVE-2020-12352
• CVE-2020-12429
• CVE-2020-12351
• CVE-2020-12431
• CVE-2020-1234
• CVE-2020-12432