asterisk -- Remote Crash Vulnerability in chan_sip channel driver

The Asterisk project reports: When T.38 faxing is done in Asterisk a T.38 reinvite may be sent to an endpoint to switch it to T.38. If the endpoint responds with an improperly formatted SDP answer including both a T.38 UDPTL stream and an audio or video stream containing only codecs not allowed o...

CVE-2019-18976

An issue was discovered in respjsipt38.c in Sangoma Asterisk through 13.x and Certified Asterisk through 13.21-x. If it receives a re-invite initiating T.38 faxing and has a port of 0 and no c line in the SDP, a NULL pointer dereference and crash will occur. This is different from CVE-2019-18940...

Design/Logic Flaw

The L2CAP signaling channel implementation and SDP server implementation in OpenSynergy Blue SDK 3.2 through 6.0 allow remote, unauthenticated attackers to execute arbitrary code or cause a denial of service via malicious L2CAP configuration requests, in conjunction with crafted SDP communication...

CVE-2018-20378

The L2CAP signaling channel implementation and SDP server implementation in OpenSynergy Blue SDK 3.2 through 6.0 allow remote, unauthenticated attackers to execute arbitrary code or cause a denial of service via malicious L2CAP configuration requests, in conjunction with crafted SDP communication...

CVE-2018-20378

The L2CAP signaling channel implementation and SDP server implementation in OpenSynergy Blue SDK 3.2 through 6.0 allow remote, unauthenticated attackers to execute arbitrary code or cause a denial of service via malicious L2CAP configuration requests, in conjunction with crafted SDP communication...

CVE-2018-20378

CVE-2018-20378 affects OpenSynergy Blue SDK versions 3.2–6.0, where the L2CAP signaling channel and SDP server allow remote, unauthenticated attackers to execute arbitrary code or cause a denial of service via malicious L2CAP configuration requests, when coupled with crafted SDP traffic over misc...

CVE-2018-20378

The L2CAP signaling channel implementation and SDP server implementation in OpenSynergy Blue SDK 3.2 through 6.0 allow remote, unauthenticated attackers to execute arbitrary code or cause a denial of service via malicious L2CAP configuration requests, in conjunction with crafted SDP communication...

CVE-2018-20378: Improper Input Validation

The L2CAP signaling channel implementation and SDP server implementation in OpenSynergy Blue SDK 3.2 through 6.0 allow remote, unauthenticated attackers to execute arbitrary code or cause a denial of service via malicious L2CAP configuration requests, in conjunction with crafted SDP communication...

CVE-2019-7251

An Integer Signedness issue for a return code in the respjsipsdprtp module in Digium Asterisk versions 15.7.1 and earlier and 16.1.1 and earlier allows remote authenticated users to crash Asterisk via a specially crafted SDP protocol violation...

CVE-2019-7251

An Integer Signedness issue for a return code in the respjsipsdprtp module in Digium Asterisk versions 15.7.1 and earlier and 16.1.1 and earlier allows remote authenticated users to crash Asterisk via a specially crafted SDP protocol violation...

DEBIAN-CVE-2019-7251

An Integer Signedness issue for a return code in the respjsipsdprtp module in Digium Asterisk versions 15.7.1 and earlier and 16.1.1 and earlier allows remote authenticated users to crash Asterisk via a specially crafted SDP protocol violation...

CVE-2019-7251

An Integer Signedness issue for a return code in the respjsipsdprtp module in Digium Asterisk versions 15.7.1 and earlier and 16.1.1 and earlier allows remote authenticated users to crash Asterisk via a specially crafted SDP protocol violation...

Integer overflow

An Integer Signedness issue for a return code in the respjsipsdprtp module in Digium Asterisk versions 15.7.1 and earlier and 16.1.1 and earlier allows remote authenticated users to crash Asterisk via a specially crafted SDP protocol violation...

CVE-2019-7251

CVE-2019-7251 affects the Digium Asterisk project, specifically the res_pjsip_sdp_rtp module. The vulnerability is described as an Integer Signedness issue for a return code in Asterisk versions 15.7.1 and earlier and 16.1.1 and earlier, which could allow remote authenticated users to crash Aster...

CVE-2019-7251

An Integer Signedness issue for a return code in the respjsipsdprtp module in Digium Asterisk versions 15.7.1 and earlier and 16.1.1 and earlier allows remote authenticated users to crash Asterisk via a specially crafted SDP protocol violation...

CVE-2019-7251

An Integer Signedness issue for a return code in the respjsipsdprtp module in Digium Asterisk versions 15.7.1 and earlier and 16.1.1 and earlier allows remote authenticated users to crash Asterisk via a specially crafted SDP protocol violation...

CVE-2019-7251

An Integer Signedness issue for a return code in the respjsipsdprtp module in Digium Asterisk versions 15.7.1 and earlier and 16.1.1 and earlier allows remote authenticated users to crash Asterisk via a specially crafted SDP protocol violation...

CVE-2019-7251: Integer Overflow or Wraparound

An Integer Signedness issue for a return code in the respjsipsdprtp module in Digium Asterisk versions 15.7.1 and earlier and 16.1.1 and earlier allows remote authenticated users to crash Asterisk via a specially crafted SDP protocol violation...

FreeBSD : asterisk -- Remote crash vulnerability with SDP protocol violation (be0e3817-3bfe-11e9-9cd6-001999f8d30b)

The Asterisk project reports : When Asterisk makes an outgoing call, a very specific SDP protocol violation by the remote party can cause Asterisk to crash. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from the FreeBSD VuXML database :...

Packet Pacing Benefits for Midgress Traffic

Akamai's Smooth Delivery Pacing SDP made an impression last year by increasing client network performance while simultaneously reducing retransmissions. If you missed the details and want to learn more about SDP, please check out our past discussion. In this article, we'll explore if SDP's benefi...