CVE-2014-8517
NetBSD tnftp HTTP Redirect Command Injection
Description
The fetch_url function in usr.bin/ftp/fetch.c in tnftp, as used in NetBSD 5.1 through 5.1.4, 5.2 through 5.2.2, 6.0 through 6.0.6, and 6.1 through 6.1.5 allows remote attackers to execute arbitrary commands via a | (pipe) character at the end of an HTTP redirect.
INFO
Published Date :
Nov. 17, 2014, 4:59 p.m.
Last Modified :
April 12, 2025, 10:46 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | HIGH | [email protected] |
Solution
- Update the affected tnftp packages.
- Upgrade to the latest version of the operating system.
Public PoC/Exploit Available at Github
CVE-2014-8517 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2014-8517.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2014-8517 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2014-8517
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
my little exploit repo
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2014-8517 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2014-8517 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2014-013.txt.asc Added Reference http://lists.apple.com/archives/security-announce/2015/Jan/msg00003.html Added Reference http://lists.opensuse.org/opensuse-updates/2014-11/msg00029.html Added Reference http://seclists.org/oss-sec/2014/q4/459 Added Reference http://seclists.org/oss-sec/2014/q4/464 Added Reference http://secunia.com/advisories/62028 Added Reference http://secunia.com/advisories/62260 Added Reference http://support.apple.com/HT204244 Added Reference https://security.gentoo.org/glsa/201611-05 Added Reference https://www.exploit-db.com/exploits/43112/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 06, 2017
Action Type Old Value New Value Added Reference https://www.exploit-db.com/exploits/43112/ [No Types Assigned] -
CVE Modified by [email protected]
Jul. 01, 2017
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201611-05 [No Types Assigned] -
Modified Analysis by [email protected]
Feb. 05, 2015
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:netbsd:netbsd:5.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.3:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.4:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.2.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.2.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.3:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.4:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.5:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.6:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.3:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.4:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.5:*:*:*:*:*:*:* Configuration 1 OR *cpe:2.3:o:apple:mac_os_x:10.10.1:*:*:*:*:*:*:* *cpe:2.3:o:apple:mac_os_x:10.10.0:*:*:*:*:*:*:* *cpe:2.3:o:apple:mac_os_x:10.9.5:*:*:*:*:*:*:* *cpe:2.3:o:apple:mac_os_x:10.8.5:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:netbsd:netbsd:5.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.3:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.4:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.2.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.2.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.3:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.4:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.5:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.6:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.3:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.4:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.5:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 31, 2015
Action Type Old Value New Value Added Reference http://lists.apple.com/archives/security-announce/2015/Jan/msg00003.html Added Reference http://support.apple.com/HT204244 -
Initial Analysis by [email protected]
Nov. 17, 2014
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:o:netbsd:netbsd:5.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.3:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.1.4:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.2.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:5.2.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.3:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.4:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.5:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.0.6:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.1:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.2:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.3:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.4:*:*:*:*:*:*:* *cpe:2.3:o:netbsd:netbsd:6.1.5:*:*:*:*:*:*:* Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) Changed Reference Type http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2014-013.txt.asc No Types Assigned http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2014-013.txt.asc Advisory, Patch Added CWE CWE-77
Vulnerability Scoring Details
Base CVSS Score: 7.5
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
85.18 }} 1.23%
score
0.99293
percentile