RTPproxy through 2.2.alpha.20160822 has a NAT feature that results in not properly determining the IP address and port number of the legiti…

published 2017-09-02 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-5626

cvss: 6.5; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.4%; EPSS 1.4% chance of exploitation in 30 days, percentile 73%
public exploits: 0; none known

RTPproxy through 2.2.alpha.20160822 has a NAT feature that results in not properly determining the IP address and port number of the legitimate recipient of RTP traffic, which allows remote attackers to obtain sensitive information or cause a denial of service (communication outage) via crafted RTP packets.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2017-14114 updated 2025-11-21 cvss 7.4

rtpproxy: NAT feature results in improper determination of the recipient of RTP traffic

Red Hat All currently supported Red Hat products
not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.43% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.0	6.5	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
NVD	2.0	6.4	AV:N/AC:L/Au:N/C:P/I:N/A:P

Classification

Weakness

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

rtpbleed.com
press/media-coverage, technical-description, third-party-advisory

Sources

CVE List CVE-2017-14114
NVD CVE-2017-14114

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary