CVE-2017-14099
Asterisk Media Takeover
Description
In res/res_rtp_asterisk.c in Asterisk 11.x before 11.25.2, 13.x before 13.17.1, and 14.x before 14.6.1 and Certified Asterisk 11.x before 11.6-cert17 and 13.x before 13.13-cert5, unauthorized data disclosure (media takeover in the RTP stack) is possible with careful timing by an attacker. The "strictrtp" option in rtp.conf enables a feature of the RTP stack that learns the source address of media for a session and drops any packets that do not originate from the expected address. This option is enabled by default in Asterisk 11 and above. The "nat" and "rtp_symmetric" options (for chan_sip and chan_pjsip, respectively) enable symmetric RTP support in the RTP stack. This uses the source address of incoming media as the target address of any sent media. This option is not enabled by default, but is commonly enabled to handle devices behind NAT. A change was made to the strict RTP support in the RTP stack to better tolerate late media when a reinvite occurs. When combined with the symmetric RTP support, this introduced an avenue where media could be hijacked. Instead of only learning a new address when expected, the new code allowed a new source address to be learned at all times. If a flood of RTP traffic was received, the strict RTP support would allow the new address to provide media, and (with symmetric RTP enabled) outgoing traffic would be sent to this new address, allowing the media to be hijacked. Provided the attacker continued to send traffic, they would continue to receive traffic as well.
INFO
Published Date :
Sept. 2, 2017, 4:29 p.m.
Last Modified :
Nov. 4, 2017, 1:29 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
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-2017-14099
.
URL | Resource |
---|---|
http://downloads.asterisk.org/pub/security/AST-2017-005.html | Vendor Advisory |
http://www.debian.org/security/2017/dsa-3964 | |
http://www.securitytracker.com/id/1039251 | Third Party Advisory VDB Entry |
https://bugs.debian.org/873907 | Issue Tracking Patch Third Party Advisory |
https://issues.asterisk.org/jira/browse/ASTERISK-27013 | Issue Tracking Patch Third Party Advisory |
https://rtpbleed.com | Third Party Advisory |
https://security.gentoo.org/glsa/201710-29 |
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-14099
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-14099
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 [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 04, 2017
Action Type Old Value New Value Added Reference http://www.debian.org/security/2017/dsa-3964 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 31, 2017
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201710-29 [No Types Assigned] -
Initial Analysis by [email protected]
Sep. 20, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type http://www.securitytracker.com/id/1039251 No Types Assigned http://www.securitytracker.com/id/1039251 Third Party Advisory, VDB Entry Changed Reference Type https://bugs.debian.org/873907 No Types Assigned https://bugs.debian.org/873907 Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://issues.asterisk.org/jira/browse/ASTERISK-27013 No Types Assigned https://issues.asterisk.org/jira/browse/ASTERISK-27013 Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://rtpbleed.com No Types Assigned https://rtpbleed.com Third Party Advisory Changed Reference Type http://downloads.asterisk.org/pub/security/AST-2017-005.html No Types Assigned http://downloads.asterisk.org/pub/security/AST-2017-005.html Vendor Advisory Added CWE CWE-200 Added CPE Configuration OR *cpe:2.3:a:digium:asterisk:13.0.0:*:*:*:lts:*:*:* *cpe:2.3:a:digium:asterisk:13.0.0:beta1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.0.0:beta2:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.0.0:beta3:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.0.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.0.2:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.1.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.1.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.1.0:rc2:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.1.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.2.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.2.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.2.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.3.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.3.2:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.4.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.4.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.5.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.5.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.6.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.7.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.7.0:rc2:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.7.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.7.2:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.8.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.8.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.8.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.8.2:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.9.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.9.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.10.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.10.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.11.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.11.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.11.2:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.12:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.12.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.12.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.12.2:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.13:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.13.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.13.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.14.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.14.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.14.0:rc2:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.14.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.15.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.15.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.15.0:rc2:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.15.0:rc3:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.15.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.16.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.16.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.16.0:rc2:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.17.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:13.17.0:rc1:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:digium:asterisk:14.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.0.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.0.0:beta1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.0.0:beta2:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.0.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.0.0:rc2:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.0.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.0.2:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.01:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.1.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.1.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.1.2:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.2:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.02:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.2.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.2.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.3.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.3.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.3.0:rc2:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.3.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.4.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.4.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.4.0:rc2:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.4.0:rc3:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.4.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.5.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.5.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.5.0:rc2:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.6.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:14.6.0:rc1:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:digium:asterisk:11.0.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.0.0:beta1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.0.0:beta2:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.0.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.0.0:rc2:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.0.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.0.2:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.1.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.1.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.1.0:rc2:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.1.0:rc3:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.1.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.1.2:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.2.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.2.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.2.2:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.4.0:rc4:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.6.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.6.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.6.0:rc2:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.6.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.7.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.7.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.7.0:rc2:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.8.0:-:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.8.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.8.0:rc2:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.8.0:rc3:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.8.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.9.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.9.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.9.0:rc2:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.9.0:rc3:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.10.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.10.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.10.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.10.1:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.10.2:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.11.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.11.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.12.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.12.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.12.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.13.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.13.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.13.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.14.0:*:*:*:lts:*:*:* *cpe:2.3:a:digium:asterisk:11.14.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.14.0:rc2:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.14.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.14.2:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.15.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.15.0:rc2:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.15.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.16.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.17.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.17.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.18.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.18.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.19.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.20.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.21.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.21.0:rc2:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.21.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.21.2:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.22.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.22.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.23.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.23.0:rc1:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.23.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.24.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.24.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.25.0:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:11.25.1:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:digium:certified_asterisk:11.6:cert1:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert1:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert10:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert11:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert12:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert13:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert14:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert14_rc1:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert14_rc2:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert15:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert16:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert1_rc1:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert1_rc2:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert2:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert3:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert4:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert5:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert6:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert7:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert8:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert9:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:digium:certified_asterisk:13.13:cert1:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:13.13:cert1_rc1:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:13.13:cert1_rc2:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:13.13:cert1_rc3:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:13.13:cert1_rc4:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:13.13:cert2:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:13.13:cert3:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:13.13:cert4:*:*:*:*:*:* -
CVE Modified by [email protected]
Sep. 04, 2017
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1039251 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-14099
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-2017-14099
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
2.06 }} -0.31%
score
0.87551
percentile