CVE-2017-17459

HIGH

Description

http_transport.c in Fossil before 2.4, when the SSH sync protocol is used, allows user-assisted remote attackers to execute arbitrary commands via an ssh URL with an initial dash character in the hostname, a related issue to CVE-2017-9800, CVE-2017-12836, CVE-2017-12976, CVE-2017-14176, CVE-2017-16228, CVE-2017-1000116, and CVE-2017-1000117.

References

https://bugzilla.opensuse.org/show_bug.cgi?id=1071709

https://lists.fedoraproject.org/archives/list/[email protected]/message/BLAFCQGE7C5UMX75LESNUMKTXTURUVQM/

https://www.fossil-scm.org/xfer/doc/trunk/www/changes.wiki#v2_4

https://www.fossil-scm.org/xfer/info/1f63db591c77108c

Details

Source: MITRE

Published: 2017-12-07

Updated: 2019-07-13

Type: CWE-77

Risk Information

CVSS v2.0

Base Score: 9.3

Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

Impact Score: 10

Exploitability Score: 8.6

Severity: HIGH

CVSS v3.0

Base Score: 8.8

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

Impact Score: 5.9

Exploitability Score: 2.8

Severity: HIGH