CVE-2014-8517

tnftp (FreeBSD 8/9/10) - 'tnftp' Client Side

Severity Score

7.5

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

La función fetch_url ubicada en usr.bin/ftp/fetch.c en thftp, usada en NetBSD 5.1 en 5.1.4, 5.2 hasta 5.2.2, 6.0 hasta 6.0.6 y 6.1 hasta 6.1.5 permite a atacantes remotos ejecutar comandos arbitrarios a través de un carácter '|' (tubería) al final de una redirección HTTP.

*Credits: N/A

CVSS Scores

NISTv2 7.5

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2014-10-28 CVE Reserved
2014-11-05 CVE Published
2014-12-02 First Exploit
2024-08-06 CVE Updated
2024-08-13 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')

CAPEC

References (12)

URL	Tag	Source
http://seclists.org/oss-sec/2014/q4/459	Mailing List
http://seclists.org/oss-sec/2014/q4/464	Mailing List
http://secunia.com/advisories/62028	Third Party Advisory
http://secunia.com/advisories/62260	Third Party Advisory
http://support.apple.com/HT204244	X_refsource_confirm
https://seclists.org/oss-sec/2014/q4/459

URL	Date	SRC
https://www.exploit-db.com/exploits/35427	2014-12-02
https://www.exploit-db.com/exploits/43112	2024-08-06

URL	Date	SRC
http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2014-013.txt.asc	2017-11-06

URL	Date	SRC
http://lists.apple.com/archives/security-announce/2015/Jan/msg00003.html	2017-11-06
http://lists.opensuse.org/opensuse-updates/2014-11/msg00029.html	2017-11-06
https://security.gentoo.org/glsa/201611-05	2017-11-06

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Apple Search vendor "Apple"		Mac Os X Search vendor "Apple" for product "Mac Os X"				10.8.5 Search vendor "Apple" for product "Mac Os X" and version "10.8.5"		-		Affected
Apple Search vendor "Apple"		Mac Os X Search vendor "Apple" for product "Mac Os X"				10.9.5 Search vendor "Apple" for product "Mac Os X" and version "10.9.5"		-		Affected
Apple Search vendor "Apple"		Mac Os X Search vendor "Apple" for product "Mac Os X"				10.10.0 Search vendor "Apple" for product "Mac Os X" and version "10.10.0"		-		Affected
Apple Search vendor "Apple"		Mac Os X Search vendor "Apple" for product "Mac Os X"				10.10.1 Search vendor "Apple" for product "Mac Os X" and version "10.10.1"		-		Affected
Netbsd Search vendor "Netbsd"		Netbsd Search vendor "Netbsd" for product "Netbsd"				5.1 Search vendor "Netbsd" for product "Netbsd" and version "5.1"		-		Affected
Netbsd Search vendor "Netbsd"		Netbsd Search vendor "Netbsd" for product "Netbsd"				5.1.1 Search vendor "Netbsd" for product "Netbsd" and version "5.1.1"		-		Affected
Netbsd Search vendor "Netbsd"		Netbsd Search vendor "Netbsd" for product "Netbsd"				5.1.2 Search vendor "Netbsd" for product "Netbsd" and version "5.1.2"		-		Affected
Netbsd Search vendor "Netbsd"		Netbsd Search vendor "Netbsd" for product "Netbsd"				5.1.3 Search vendor "Netbsd" for product "Netbsd" and version "5.1.3"		-		Affected
Netbsd Search vendor "Netbsd"		Netbsd Search vendor "Netbsd" for product "Netbsd"				5.1.4 Search vendor "Netbsd" for product "Netbsd" and version "5.1.4"		-		Affected
Netbsd Search vendor "Netbsd"		Netbsd Search vendor "Netbsd" for product "Netbsd"				5.2 Search vendor "Netbsd" for product "Netbsd" and version "5.2"		-		Affected
Netbsd Search vendor "Netbsd"		Netbsd Search vendor "Netbsd" for product "Netbsd"				5.2.1 Search vendor "Netbsd" for product "Netbsd" and version "5.2.1"		-		Affected
Netbsd Search vendor "Netbsd"		Netbsd Search vendor "Netbsd" for product "Netbsd"				5.2.2 Search vendor "Netbsd" for product "Netbsd" and version "5.2.2"		-		Affected
Netbsd Search vendor "Netbsd"		Netbsd Search vendor "Netbsd" for product "Netbsd"				6.0 Search vendor "Netbsd" for product "Netbsd" and version "6.0"		-		Affected
Netbsd Search vendor "Netbsd"		Netbsd Search vendor "Netbsd" for product "Netbsd"				6.0.1 Search vendor "Netbsd" for product "Netbsd" and version "6.0.1"		-		Affected
Netbsd Search vendor "Netbsd"		Netbsd Search vendor "Netbsd" for product "Netbsd"				6.0.2 Search vendor "Netbsd" for product "Netbsd" and version "6.0.2"		-		Affected
Netbsd Search vendor "Netbsd"		Netbsd Search vendor "Netbsd" for product "Netbsd"				6.0.3 Search vendor "Netbsd" for product "Netbsd" and version "6.0.3"		-		Affected
Netbsd Search vendor "Netbsd"		Netbsd Search vendor "Netbsd" for product "Netbsd"				6.0.4 Search vendor "Netbsd" for product "Netbsd" and version "6.0.4"		-		Affected
Netbsd Search vendor "Netbsd"		Netbsd Search vendor "Netbsd" for product "Netbsd"				6.0.5 Search vendor "Netbsd" for product "Netbsd" and version "6.0.5"		-		Affected
Netbsd Search vendor "Netbsd"		Netbsd Search vendor "Netbsd" for product "Netbsd"				6.0.6 Search vendor "Netbsd" for product "Netbsd" and version "6.0.6"		-		Affected
Netbsd Search vendor "Netbsd"		Netbsd Search vendor "Netbsd" for product "Netbsd"				6.1 Search vendor "Netbsd" for product "Netbsd" and version "6.1"		-		Affected
Netbsd Search vendor "Netbsd"		Netbsd Search vendor "Netbsd" for product "Netbsd"				6.1.1 Search vendor "Netbsd" for product "Netbsd" and version "6.1.1"		-		Affected
Netbsd Search vendor "Netbsd"		Netbsd Search vendor "Netbsd" for product "Netbsd"				6.1.2 Search vendor "Netbsd" for product "Netbsd" and version "6.1.2"		-		Affected
Netbsd Search vendor "Netbsd"		Netbsd Search vendor "Netbsd" for product "Netbsd"				6.1.3 Search vendor "Netbsd" for product "Netbsd" and version "6.1.3"		-		Affected
Netbsd Search vendor "Netbsd"		Netbsd Search vendor "Netbsd" for product "Netbsd"				6.1.4 Search vendor "Netbsd" for product "Netbsd" and version "6.1.4"		-		Affected
Netbsd Search vendor "Netbsd"		Netbsd Search vendor "Netbsd" for product "Netbsd"				6.1.5 Search vendor "Netbsd" for product "Netbsd" and version "6.1.5"		-		Affected