Vulnerability Details : CVE-2017-12976
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.
Vulnerability category: Input validation
Products affected by CVE-2017-12976
- cpe:2.3:a:git-annex_project:git-annex:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-12976
0.32%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 52 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-12976
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
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 |
CWE ids for CVE-2017-12976
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-12976
-
http://source.git-annex.branchable.com/?p=source.git;a=commit;h=df11e54788b254efebb4898b474de11ae8d3b471
source.git-annex.branchable.com Git - source.git/commitThird Party Advisory
-
http://source.git-annex.branchable.com/?p=source.git;a=blob;f=doc/bugs/dashed_ssh_hostname_security_hole.mdwn
source.git-annex.branchable.com Git - source.git/blob - doc/bugs/dashed_ssh_hostname_security_hole.mdwnThird Party Advisory
-
http://www.debian.org/security/2017/dsa-4010
Debian -- Security Information -- DSA-4010-1 git-annex
-
http://source.git-annex.branchable.com/?p=source.git;a=commit;h=c24d0f0e8984576654e2be149005bc884fe0403a
source.git-annex.branchable.com Git - source.git/commitThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2018/09/msg00004.html
[SECURITY] [DLA 1495-1] git-annex security update
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