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CVE-2014-8517

Date: November 17, 2014

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.

Severity Score

Related Resources (13)

http://seclists.org/oss-sec/2014/q4/464
http://support.apple.com/HT204244
http://lists.opensuse.org/opensuse-updates/2014-11/msg00029.html
https://security.gentoo.org/glsa/201611-05
http://secunia.com/advisories/62260
http://lists.apple.com/archives/security-announce/2015/Jan/msg00003.html
https://security-tracker.debian.org/tracker/CVE-2014-8517
https://nvd.nist.gov/vuln/detail/CVE-2014-8517
https://www.exploit-db.com/exploits/43112/
http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2014-013.txt.asc
http://secunia.com/advisories/62028
http://seclists.org/oss-sec/2014/q4/459
https://www.mend.io/vulnerability-database/CVE-2014-8517

Severity Score

Weakness Type (CWE)

Improper Neutralization of Special Elements used in a Command ('Command Injection')

CWE-77

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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