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CVE

CVE-2019-9811

As part of a winning Pwn2Own entry, a researcher demonstrated a sandbox escape by installing a malicious language pack a

As part of a winning Pwn2Own entry, a researcher demonstrated a sandbox escape by installing a malicious language pack and then opening a browser feature that used the compromised translation. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.

HIGH · CVSS 8.3 EPSS 0.00551
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules1 YARA rules0
⬡

Weakness Classification

CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
▤

Affected Products & Versions

6
mozilla firefox< 68.0
mozilla firefox esr< 60.8
mozilla thunderbird< 60.8
debian linuxall versions
novell suse package hub for suse linux enterpriseall versions
opensuse leapall versions
⚠

Public Exploits & PoCs

2
pocbugzilla.mozilla.org · show_bug.cgi?id=1539598bugzilla.mozilla.org
pocbugzilla.mozilla.org · show_bug.cgi?id=1563327bugzilla.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

8.3
HIGH · 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 NVD23 Jul 2019 · 02:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
⚑

Vendor Advisories

27
suse-csafopenSUSE-SU-2024:14572-1
suse-csafopenSUSE-SU-2024:10600-1
suse-csafopenSUSE-SU-2024:10601-1
suse-csafSUSE-SU-2019:14246-1
suse-csafSUSE-SU-2019:2620-1
🔗

References & Sources

13
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055.htmlThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058.htmlThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073.htmlThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.htmlThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.htmlThird Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1538007Issue TrackingPermissions Required
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