Description
PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products, allows remote attackers to cause a denial of service (buffer overflow and application crash) via a SIP packet with a crafted CSeq header in conjunction with a Via header that lacks a branch parameter.
CVSS Metrics
- Vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- network
- Complexity
- low
- Privileges
- none
- User Action
- none
- Scope
- unchanged
- Confidentiality
- none
- Integrity
- none
- Availability
- high
- Weaknesses
- CWE-119
Metadata
- Primary Vendor
- DIGIUM
- Published
- 6/2/2017
- Last Modified
- 4/20/2025
- Source
- NIST NVD
- Note: Verify all details with official vendor sources before applying patches.
Affected Products
digium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : open_sourcedigium : certified_asteriskdigium : certified_asteriskdigium : certified_asteriskdigium : certified_asteriskdigium : certified_asteriskdigium : certified_asteriskdigium : certified_asteriskdigium : certified_asteriskdigium : certified_asteriskdigium : certified_asterisk
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