CVE-2019-11708

high KEV

Published 2022-05-23 · Modified 2022-05-23

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CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

10.0

Description

Mozilla Firefox and Thunderbird contain a sandbox escape vulnerability that could result in remote code execution.

CISA KEV

Vendor: Mozilla
Product: Firefox and Thunderbird
Due date: 2022-06-13

Predictions

Exploit likelihood

99%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-47752 local windows_x86-64

Axel Souchet · 2019-12-07

Mozilla FireFox (Windows 10 x64) - Full Chain Client Side Attack

Source code queued for fetch — refresh in a moment.

OS impact

Arch Fixed 1 release

Version	Status	Fixed in
—	Fixed	`67.0.4-1`

Debian Fixed 5 releases

Version	Status	Fixed in
trixie	Fixed	`60.7.2esr-1`
sid	Fixed	`67.0.4-1`
forky	Fixed	`60.7.2esr-1`
bullseye	Fixed	`60.7.2esr-1`
bookworm	Fixed	`60.7.2esr-1`

Red Hat Fixed 1 release

Version	Status	Fixed in
8	Fixed	—

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.