Displaying 20 results from an estimated 3000 matches similar to: "AST-2017-008: RTP/RTCP information leak"
2017 Dec 13
0
AST-2017-012: Remote Crash Vulnerability in RTCP Stack
Asterisk Project Security Advisory - AST-2017-012
Product Asterisk
Summary Remote Crash Vulnerability in RTCP Stack
Nature of Advisory Denial of Service
Susceptibility Remote Unauthenticated Sessions
Severity
2017 Aug 31
0
AST-2017-005: Media takeover in RTP stack
Asterisk Project Security Advisory - AST-2017-005
Product Asterisk
Summary Media takeover in RTP stack
Nature of Advisory Unauthorized data disclosure
Susceptibility Remote Unauthenticated Sessions
Severity Critical
2010 Jan 28
2
rtp.c:883 ast_rtcp_read: RTCP Read too short
Hi:
I have a linksys voip gateway connecting to an asterisk server ,when i dial a call from the linksys gateway to asterisk , i see repeated messages of a RTP errors ,and at same time i hear fake ring on the linksys?, This is wht i see on asterisk console?:
?
-- Executing [9613070741 at direct:1] Set("SIP/03070741-088bd470", "CALLERID(number)=96170707070") in new stack
??? --
2009 Oct 03
0
ERROR[1499]: rtp.c:2482 ast_rtcp_write_sr: RTCP SR transmission error
Hello list !
SETUP :
Grandstream --sip--> Local Asterisk (NSLU) --iax--> Hosted Asterisk
(VirtualDedicatedServer) --sip--> SIPprovider --> my CellPhone
PROBLEM :
I've noticed that when I put down the horn of my Grandstream it still
takes a while for my GSM/CellPhone to stop ringing.
INFORMATION :
This is the output on the CLI of the local Asterisk-server :
[Oct 3 17:40:33]
2001 Feb 14
2
RTP/RTCP payload?
(hello all, this is my first writing. so please
bear with me if I'm wrong anywhere.)
orry to break too lately, but how is the RTP payload
submission is going?
could we see the new payload at March IETF?
I agree that it would be fairy straightforward to
make an RTP payload for ogg vorbis, assuming raw
packets, AFAIK. using physical bitstream is, in
this case, not adequate by the reasons in
2009 Oct 01
1
RTP Delayed during RTCP
Hello,
Has anyone encountered that when Asterisk sends RTCP messages, it stops
sending RTP packets until it gets an answer?
Can that be fixed?
Thanks.
2008 Nov 28
1
RTCP too short
Dear Sir,
I'm running Asterisk 1.4.21.2 on a CentOS machine....When running asterisk
-rvvvvv I can see a lot of messages about RTCP too short...
-- Remote UNIX connection disconnected
[Nov 28 13:33:00] WARNING[24863]: rtp.c:891 ast_rtcp_read: RTCP Read too
short
[Nov 28 13:33:00] WARNING[19803]: rtp.c:891 ast_rtcp_read: RTCP Read too
short
[Nov 28 13:33:00] WARNING[19803]: rtp.c:891
2003 Jul 04
1
How to make * send RTCP reports
Hi,
I am plying with * for 10 days now. I am testing with a couple of vocaltec
h.323 gateways (FXO and PRI) cisco ata-186 (configured for SIP) and MSN
messenger (SIP). They all seem to interoperate. However I have a problem
when * is sending calls to the vocaltec gateways. Vocaltec gateways are
monitoring the RTCP reports send from the remote gateway (in this case *)
and if they don't get a
2003 Nov 18
1
Will Asterisk be supporting RTCP XR in the future?
This article below came up on the newwire. The RTCP XR RFC was published.
Will Asterisk be supporting this function in a future release? Does anyone
know if any phone vendors are going to be supporting it?
Thanks
Lee Goodman
Our Technology Update this week is about one of those
mechanisms. Known as RTP Control Protocol Reporting Extensions
(RTCP XR), the technology defines a standard way to
2007 Oct 11
0
Understanding RTCP in Asterisk
X-ECN Telecoms-MailScanner-Information: Please contact ECN Telecoms for more information
X-ECN Telecoms-MailScanner: Found to be clean
X-ECN Telecoms-MailScanner-From: yusuf at ecntelecoms.com
X-Spam-Status: No
My third try, humph!
Yusuf wrote:
> Hi,
>
> I am trying to understand the RTCP stats in Asterisk.
>
> 1. I am using the 'h' exten to store the RTCP records in
2009 Apr 14
0
RTCP ports
[Apr 15 11:12:19] ERROR[2624]: rtp.c:2447 ast_rtcp_write_sr: RTCP SR
transmission error to aaa.bbb.ccc.ddd:37259, rtcp halted Operation not
permitted
[Apr 15 11:12:23] ERROR[2624]: rtp.c:2447 ast_rtcp_write_sr: RTCP SR
transmission error to aaa.bbb.ccc.ddd:38563, rtcp halted Operation not
permitted
What is the specific nature of this traffic?
Despite the above the call still functions.
What
2011 Oct 14
3
[Bug 757] New: SIP connection helper not setting RTCP conntrack expectation
http://bugzilla.netfilter.org/show_bug.cgi?id=757
Summary: SIP connection helper not setting RTCP conntrack
expectation
Product: netfilter/iptables
Version: linux-2.6.x
Platform: i386
OS/Version: Ubuntu
Status: NEW
Severity: normal
Priority: P5
Component: ip_conntrack
2009 Jan 12
1
RTCP SR transmission error, rtcp halted
Hi,
While looking for the cause of disturbance in call I found this error
coming in console
RTCP SR transmission error, rtcp halted
Google search only shows some bug reports relating to MOH and Hold.
What could cause this message? Could this be a symptom causing call
disturbance? Where should I start digging to find out the reason for
this error?
I am using Asterisk 1.4.19 with zaptel 1.4.9.2
2010 Apr 02
1
RTCP How to stop
Dear all;
I want to stop RTCP from Asterisk-server to phone.
But I want to use RTP.
I looked rtp.conf/sip.conf, but I can't know about it.
Please tell me how to stop RTCP only.
Because , when I access under NAT, my gateway shutdown the port as gateway received RTCP from server.
I use Asterisk 1.6.2.6 or 1.4.29 .
Also SIP/RTP.
thx.
2010 Sep 08
0
rtcp to cdr for calls from dahdi to sip
Hello!
I want to get rtcp stats to cdr. (btw, I run asterisk 1.6.2.11)
There is howto here http://www.voip-info.org/wiki/view/Asterisk+RTCP
But I (and my users) do bridged calls from dahdi to sip, so in h
extension channel is dahdi , and it doesn't contain rtcp stats.
There is info about function shared.
But I can't understand how to use it to put stats from sip channel to
dahdi
2011 Jan 23
1
RTCP packets when on hold
Hi,
It seems that asterisk doesn't send RTCP packets when a call is on hold. Is there any way to get asterisk to send these packets?
I'm in the process of setting up a Lync (microsoft voice) server which will use an asterisk box as a gateway. The trunking between asterisk and lync is 'working' however when a call is put on hold asterisk stops sending RTCP packets to lync, and
2006 Apr 11
0
How to config firewall for RTP/RTCP?
I have a private network like this:
+-----------------------+
| firewall |
+-----------------------+
|
+-----------------------+
| 1.2.3.4 |
2017 Aug 31
0
AST-2017-006: Shell access command injection in app_minivm
Asterisk Project Security Advisory - AST-2017-006
Product Asterisk
Summary Shell access command injection in app_minivm
Nature of Advisory Unauthorized command execution
Susceptibility Remote Authenticated Sessions
Severity Moderate
2014 May 12
1
SIP call control via RTCP
Hello,
We are using Asterisk 1.4 as call distribution system with simple queues
for SIP calls.
With high load (4000 calls/hour) some calls remain in queue forever (until
queue's max wait time) in spite of being hung up already by the caller. It
seems that when a BYE is lost, Asterisk has no mechanism to check whether a
call is still active.
Is there a way to activate a RTCP call control,
2017 Dec 13
0
Asterisk 13.18.4, 14.7.4, 15.1.4 and Certified Asterisk 13.13-cert9 Now Available
The Asterisk Development Team has announced security releases for
Certified Asterisk 13.13 and Asterisk 13, 14 and 15. The available
security releases are released as versions 13.13-cert9, 13.18.4,
14.7.4 and 15.1.4.
These releases are available for immediate download at
http://downloads.asterisk.org/pub/telephony/asterisk/releases
The release of these versions resolves the following security