CVE-2017-12976
Published: 20 August 2017
git-annex before 6.20170818 allows remote attackers to execute arbitrary commands via an ssh URL with an initial dash character in the hostname, as demonstrated by an ssh://-eProxyCommand= URL, a related issue to CVE-2017-9800, CVE-2017-12836, CVE-2017-1000116, and CVE-2017-1000117.
Notes
Author | Note |
---|---|
seth-arnold | security-fake-sync fails with "Original tarballs differ. Aborting" |
Priority
Status
Package | Release | Status |
---|---|---|
git-annex Launchpad, Ubuntu, Debian |
impish |
Not vulnerable
(6.20170818-1)
|
groovy |
Not vulnerable
(6.20170818-1)
|
|
hirsute |
Not vulnerable
(6.20170818-1)
|
|
jammy |
Not vulnerable
(6.20170818-1)
|
|
xenial |
Needed
|
|
kinetic |
Not vulnerable
(6.20170818-1)
|
|
lunar |
Not vulnerable
(6.20170818-1)
|
|
artful |
Not vulnerable
(6.20170818-1)
|
|
bionic |
Not vulnerable
(6.20170818-1)
|
|
cosmic |
Not vulnerable
(6.20170818-1)
|
|
disco |
Not vulnerable
(6.20170818-1)
|
|
eoan |
Not vulnerable
(6.20170818-1)
|
|
focal |
Not vulnerable
(6.20170818-1)
|
|
trusty |
Does not exist
(trusty was needed)
|
|
upstream |
Released
(6.20170818-1)
|
|
zesty |
Ignored
(end of life)
|
|
mantic |
Not vulnerable
(6.20170818-1)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 8.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12976
- http://source.git-annex.branchable.com/?p=source.git;a=commit;h=df11e54788b254efebb4898b474de11ae8d3b471
- http://source.git-annex.branchable.com/?p=source.git;a=commit;h=c24d0f0e8984576654e2be149005bc884fe0403a
- http://source.git-annex.branchable.com/?p=source.git;a=blob;f=doc/bugs/dashed_ssh_hostname_security_hole.mdwn
- NVD
- Launchpad
- Debian