Vulnerability Details : CVE-2017-17459
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.
Products affected by CVE-2017-17459
- cpe:2.3:a:fossil_scm:fossil:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-17459
0.38%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 69 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-17459
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST | |
|
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
References for CVE-2017-17459
-
https://www.fossil-scm.org/xfer/doc/trunk/www/changes.wiki#v2_4
Fossil: Change LogRelease Notes;Vendor Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BLAFCQGE7C5UMX75LESNUMKTXTURUVQM/
[SECURITY] Fedora 30 Update: fossil-2.8-1.fc30 - package-announce - Fedora Mailing-Lists
-
https://www.fossil-scm.org/xfer/info/1f63db591c77108c
Fossil: Check-in [1f63db59]Patch;Vendor Advisory
-
https://bugzilla.opensuse.org/show_bug.cgi?id=1071709
Bug 1071709 – VUL-0: CVE-2017-17459: fossil: client-side code execution via specially crafted ssh:// URL (ProxyCommand)Issue Tracking
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