CVE-2014-8517

EPSS 69.1%

Vexday Risk Score

50Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

Exploit maturity

Functional exploit

Automatable exploit available (Nuclei/Metasploit).

CVSS —EPSS 69.1%KEV nãoPoC públicaNuclei —Metasploit simPatch referenciado

Lifecycle

28 Oct 2014Metasploit module available

17 Nov 2014Published on NVD

02 Dec 2014Public PoC

Weaponization speed

14 daysto first PoC

Recommendation: Plan a near-term fix — a public PoC already exists.

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.

Affected products

n/a · n/a

public PoCs found — 3

cve_referencewww.exploit-db.com/exploits/43112/unverified exploitdbwww.exploit-db.com/exploits/35427unverified exploitdbwww.exploit-db.com/exploits/43112unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2014-013.txt.asc http://lists.apple.com/archives/security-announce/2015/Jan/msg00003.html http://lists.opensuse.org/opensuse-updates/2014-11/msg00029.html http://seclists.org/oss-sec/2014/q4/459 http://seclists.org/oss-sec/2014/q4/464 http://secunia.com/advisories/62028 http://secunia.com/advisories/62260 https://security.gentoo.org/glsa/201611-05 http://support.apple.com/HT204244 https://www.exploit-db.com/exploits/43112/