Vulnerability Details CVE-2017-16671
A Buffer Overflow issue was discovered in Asterisk Open Source 13 before 13.18.1, 14 before 14.7.1, and 15 before 15.1.1 and Certified Asterisk 13.13 before 13.13-cert7. No size checking is done when setting the user field for Party B on a CDR. Thus, it is possible for someone to use an arbitrarily large string and write past the end of the user field storage buffer. NOTE: this is different from CVE-2017-7617, which was only about the Party A buffer.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.036
EPSS Ranking 87.3%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 6.5
Products affected by CVE-2017-16671
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cpe:2.3:a:digium:asterisk:13.0.0
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cpe:2.3:a:digium:asterisk:13.0.1
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cpe:2.3:a:digium:asterisk:13.0.2
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cpe:2.3:a:digium:asterisk:13.1.0
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cpe:2.3:a:digium:asterisk:13.1.1
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cpe:2.3:a:digium:asterisk:13.10.0
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cpe:2.3:a:digium:asterisk:13.11.0
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cpe:2.3:a:digium:asterisk:13.11.1
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cpe:2.3:a:digium:asterisk:13.11.2
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cpe:2.3:a:digium:asterisk:13.12
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cpe:2.3:a:digium:asterisk:13.12.0
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cpe:2.3:a:digium:asterisk:13.12.1
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cpe:2.3:a:digium:asterisk:13.12.2
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cpe:2.3:a:digium:asterisk:13.13
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cpe:2.3:a:digium:asterisk:13.13.0
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cpe:2.3:a:digium:asterisk:13.13.1
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cpe:2.3:a:digium:asterisk:13.14.0
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cpe:2.3:a:digium:asterisk:13.14.1
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cpe:2.3:a:digium:asterisk:13.15.0
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cpe:2.3:a:digium:asterisk:13.15.1
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cpe:2.3:a:digium:asterisk:13.16.0
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cpe:2.3:a:digium:asterisk:13.17.0
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cpe:2.3:a:digium:asterisk:13.17.1
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cpe:2.3:a:digium:asterisk:13.17.2
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cpe:2.3:a:digium:asterisk:13.18.0
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cpe:2.3:a:digium:asterisk:13.2.0
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cpe:2.3:a:digium:asterisk:13.2.1
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cpe:2.3:a:digium:asterisk:13.3.0
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cpe:2.3:a:digium:asterisk:13.3.1
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cpe:2.3:a:digium:asterisk:13.3.2
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cpe:2.3:a:digium:asterisk:13.4.0
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cpe:2.3:a:digium:asterisk:13.5.0
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cpe:2.3:a:digium:asterisk:13.6.0
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cpe:2.3:a:digium:asterisk:13.7.0
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cpe:2.3:a:digium:asterisk:13.7.1
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cpe:2.3:a:digium:asterisk:13.7.2
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cpe:2.3:a:digium:asterisk:13.8.0
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cpe:2.3:a:digium:asterisk:13.8.1
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cpe:2.3:a:digium:asterisk:13.8.2
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cpe:2.3:a:digium:asterisk:13.9.0
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cpe:2.3:a:digium:asterisk:13.9.1
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cpe:2.3:a:digium:asterisk:14.0.0
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cpe:2.3:a:digium:asterisk:14.0.1
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cpe:2.3:a:digium:asterisk:14.0.2
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cpe:2.3:a:digium:asterisk:14.01
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cpe:2.3:a:digium:asterisk:14.02
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cpe:2.3:a:digium:asterisk:14.1
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cpe:2.3:a:digium:asterisk:14.1.0
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cpe:2.3:a:digium:asterisk:14.1.1
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cpe:2.3:a:digium:asterisk:14.1.2
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cpe:2.3:a:digium:asterisk:14.2
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cpe:2.3:a:digium:asterisk:14.2.0
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cpe:2.3:a:digium:asterisk:14.2.1
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cpe:2.3:a:digium:asterisk:14.3.0
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cpe:2.3:a:digium:asterisk:14.3.1
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cpe:2.3:a:digium:asterisk:14.4.0
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cpe:2.3:a:digium:asterisk:14.4.1
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cpe:2.3:a:digium:asterisk:14.5.0
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cpe:2.3:a:digium:asterisk:14.6.0
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cpe:2.3:a:digium:asterisk:14.6.1
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cpe:2.3:a:digium:asterisk:14.6.2
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cpe:2.3:a:digium:asterisk:14.7.0
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cpe:2.3:a:digium:asterisk:15.0.0
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cpe:2.3:a:digium:asterisk:15.1.0
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cpe:2.3:a:digium:certified_asterisk:13.13.0