CVE-2019-9811

high

Description

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.

References

Advisories
More

https://security.gentoo.org/glsa/201908-20

https://security.gentoo.org/glsa/201908-12

https://lists.debian.org/debian-lts-announce/2019/08/msg00002.html

https://lists.debian.org/debian-lts-announce/2019/08/msg00001.html

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html

http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073.html

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058.html

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055.html

https://www.mozilla.org/security/advisories/mfsa2019-23/

https://www.mozilla.org/security/advisories/mfsa2019-22/

https://www.mozilla.org/security/advisories/mfsa2019-21/

https://bugzilla.mozilla.org/show_bug.cgi?id=1563327

https://bugzilla.mozilla.org/show_bug.cgi?id=1539598

https://bugzilla.mozilla.org/show_bug.cgi?id=1538007

Details

Source: Mitre, NVD

Published: 2019-07-23

Updated: 2023-02-28

Risk Information

CVSS v2

Base Score: 5.1

Vector: CVSS2#AV:N/AC:H/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.3

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.01317