Description
Buffer overflow in DNS SRV and NAPTR lookups in Digium Asterisk 15.x before 15.6.2 and 16.x before 16.0.1 allows remote attackers to crash Asterisk via a specially crafted DNS SRV or NAPTR response, because a buffer size is supposed to match an expanded length but actually matches a compressed length.
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
- 11/14/2018
- Last Modified
- 11/21/2024
- Source
- NIST NVD
- Note: Verify all details with official vendor sources before applying patches.
Affected Products
digium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asteriskdigium : asterisk
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