CVE-2019-7251
published 2019-03-28CVE-2019-7251: An Integer Signedness issue (for a return code) in the res_pjsip_sdp_rtp module in Digium Asterisk versions 15.7.1 and earlier and 16.1.1 and earlier allows…
PriorityP334medium6.5CVSS 3.0
AVNACLPRLUINSUCNINAH
EPSS
3.81%
88.7th percentile
An Integer Signedness issue (for a return code) in the res_pjsip_sdp_rtp 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.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | asterisk | < asterisk 1:16.2.1~dfsg-1 (bullseye) | asterisk 1:16.2.1~dfsg-1 (bullseye) |
| digium | asterisk | >= 0 < 1:16.2.1~dfsg-1 | 1:16.2.1~dfsg-1 |
| digium | asterisk | >= 15.0.0 < 15.7.2 | 15.7.2 |
| digium | asterisk | >= 16.0.0 < 16.2.1 | 16.2.1 |
CVSS provenance
nvdv3.06.5MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvdv2.04.0MEDIUMAV:N/AC:L/Au:S/C:N/I:N/A:P
osv6.5MEDIUM
vendor_debian6.5MEDIUM
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Debian
CVE-2019-7251: asterisk - An Integer Signedness issue (for a return code) in the res_pjsip_sdp_rtp module ...
vendor_debian·2019·CVSS 6.5
CVE-2019-7251 [MEDIUM] CVE-2019-7251: asterisk - An Integer Signedness issue (for a return code) in the res_pjsip_sdp_rtp module ...
An Integer Signedness issue (for a return code) in the res_pjsip_sdp_rtp 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.
Scope: local
bullseye: resolved (fixed in 1:16.2.1~dfsg-1)
sid: resolved (fixed in 1:16.2.1~dfsg-1)
GHSA
GHSA-686h-j227-6632: An Integer Signedness issue (for a return code) in the res_pjsip_sdp_rtp module in Digium Asterisk versions 15
ghsa_unreviewed·2022-05-14
CVE-2019-7251 [MEDIUM] CWE-190 GHSA-686h-j227-6632: An Integer Signedness issue (for a return code) in the res_pjsip_sdp_rtp module in Digium Asterisk versions 15
An Integer Signedness issue (for a return code) in the res_pjsip_sdp_rtp 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.
OSV
CVE-2019-7251: An Integer Signedness issue (for a return code) in the res_pjsip_sdp_rtp module in Digium Asterisk versions 15
osv·2019-03-28·CVSS 6.5
CVE-2019-7251 [MEDIUM] CVE-2019-7251: An Integer Signedness issue (for a return code) in the res_pjsip_sdp_rtp module in Digium Asterisk versions 15
An Integer Signedness issue (for a return code) in the res_pjsip_sdp_rtp 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.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2019-7251 asterisk: Remote crash vulnerability with SDP protocol [fedora-all]
bugzilla·2019-03-01·CVSS 6.5
CVE-2019-7251 [MEDIUM] CVE-2019-7251 asterisk: Remote crash vulnerability with SDP protocol [fedora-all]
CVE-2019-7251 asterisk: Remote crash vulnerability with SDP protocol [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple supported vers
Bugzilla
CVE-2019-7251 asterisk: Remote crash vulnerability with SDP protocol
bugzilla·2019-03-01·CVSS 6.5
CVE-2019-7251 [MEDIUM] CVE-2019-7251 asterisk: Remote crash vulnerability with SDP protocol
CVE-2019-7251 asterisk: Remote crash vulnerability with SDP protocol
When Asterisk makes an outgoing call, a very specific SDP protocol violation by the remote party can cause Asterisk to crash.
External References:
http://downloads.asterisk.org/pub/security/AST-2019-001.html
Discussion:
Created asterisk tracking bugs for this issue:
Affects: fedora-all [bug 1684527]
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This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
2019-03-28
Published