CVE-2019-7251 — MEDIUM (6.5)

Q: How severe is CVE-2019-7251?

CVE-2019-7251 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2019-7251?

Check the references section above for vendor advisories and patch information. Affected products include: Digium Asterisk.

Vulnerability Description

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.

CVSS Score

6.5

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Digium	Asterisk	>= 15.0.0, < 15.7.2

Related Weaknesses (CWE)

CWE-190

References

https://downloads.asterisk.org/pub/security/AST-2019-001.htmlPatchVendor Advisory
https://issues.asterisk.org/jira/browse/ASTERISK-28260Issue TrackingVendor Advisory
https://downloads.asterisk.org/pub/security/AST-2019-001.htmlPatchVendor Advisory
https://issues.asterisk.org/jira/browse/ASTERISK-28260Issue TrackingVendor Advisory

FAQ

What is CVE-2019-7251?

CVE-2019-7251 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 Asteris...

How severe is CVE-2019-7251?

CVE-2019-7251 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-7251?

Check the references section above for vendor advisories and patch information. Affected products include: Digium Asterisk.