CVE-2019-17011

high

Description

Under certain conditions, when retrieving a document from a DocShell in the antitracking code, a race condition could cause a use-after-free condition and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.

References

Advisories
More

https://usn.ubuntu.com/4335-1/

https://usn.ubuntu.com/4241-1/

https://security.gentoo.org/glsa/202003-10

https://security.gentoo.org/glsa/202003-02

https://access.redhat.com/errata/RHSA-2020:0295

https://access.redhat.com/errata/RHSA-2020:0292

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00001.html

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00000.html

https://www.mozilla.org/security/advisories/mfsa2019-38/

https://www.mozilla.org/security/advisories/mfsa2019-37/

https://www.mozilla.org/security/advisories/mfsa2019-36/

https://bugzilla.mozilla.org/show_bug.cgi?id=1591334

Details

Source: Mitre, NVD

Published: 2020-01-08

Updated: 2022-04-08

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: 7.5

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

Severity: High

EPSS

EPSS: 0.00972