CVE-2017-5426

medium

Description

On Linux, if the secure computing mode BPF (seccomp-bpf) filter is running when the Gecko Media Plugin sandbox is started, the sandbox fails to be applied and items that would run within the sandbox are run protected only by the running filter which is typically weak compared to the sandbox. Note: this issue only affects Linux. Other operating systems are not affected. This vulnerability affects Firefox < 52 and Thunderbird < 52.

References

https://www.mozilla.org/security/advisories/mfsa2017-09/

https://www.mozilla.org/security/advisories/mfsa2017-05/

https://bugzilla.mozilla.org/show_bug.cgi?id=1257361

http://www.securitytracker.com/id/1037966

http://www.securityfocus.com/bid/96694

Details

Source: Mitre, NVD

Published: 2018-06-11

Updated: 2019-10-03

Risk Information

CVSS v2

Base Score: 5

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

Severity: Medium

CVSS v3

Base Score: 5.3

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

Severity: Medium