Vulnerability Details CVE-2021-33056
Belledonne Belle-sip before 4.5.20, as used in Linphone and other products, can crash via an invalid From header in a SIP message.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 60.8%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- https://github.com/BelledonneCommunications/belle-sip/commit/116e3eb48fe43ea63eb9f3c4b4b30c48d58d6ff0
- https://github.com/BelledonneCommunications/belle-sip/compare/4.5.15...4.5.20
- https://github.com/BelledonneCommunications/belle-sip/commit/116e3eb48fe43ea63eb9f3c4b4b30c48d58d6ff0
- https://github.com/BelledonneCommunications/belle-sip/compare/4.5.15...4.5.20
Products affected by CVE-2021-33056
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cpe:2.3:a:linphone:belle-sip:-
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cpe:2.3:a:linphone:belle-sip:1.3.0
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cpe:2.3:a:linphone:belle-sip:1.3.3
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cpe:2.3:a:linphone:belle-sip:1.4.0
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cpe:2.3:a:linphone:belle-sip:1.4.1
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cpe:2.3:a:linphone:belle-sip:1.4.2
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cpe:2.3:a:linphone:belle-sip:1.5.0
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cpe:2.3:a:linphone:belle-sip:1.6.0
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cpe:2.3:a:linphone:belle-sip:1.6.1
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cpe:2.3:a:linphone:belle-sip:1.6.2
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cpe:2.3:a:linphone:belle-sip:1.6.3
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cpe:2.3:a:linphone:belle-sip:4.3.0
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cpe:2.3:a:linphone:belle-sip:4.3.1
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cpe:2.3:a:linphone:belle-sip:4.3.2
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cpe:2.3:a:linphone:belle-sip:4.4.0
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cpe:2.3:a:linphone:belle-sip:4.4.10
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cpe:2.3:a:linphone:belle-sip:4.4.12
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cpe:2.3:a:linphone:belle-sip:4.4.13
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cpe:2.3:a:linphone:belle-sip:4.4.16
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cpe:2.3:a:linphone:belle-sip:4.4.17
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cpe:2.3:a:linphone:belle-sip:4.4.18
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cpe:2.3:a:linphone:belle-sip:4.4.19
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cpe:2.3:a:linphone:belle-sip:4.4.2
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cpe:2.3:a:linphone:belle-sip:4.4.21
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cpe:2.3:a:linphone:belle-sip:4.4.22
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cpe:2.3:a:linphone:belle-sip:4.4.24
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cpe:2.3:a:linphone:belle-sip:4.4.25
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cpe:2.3:a:linphone:belle-sip:4.4.26
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cpe:2.3:a:linphone:belle-sip:4.4.27
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cpe:2.3:a:linphone:belle-sip:4.4.28
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cpe:2.3:a:linphone:belle-sip:4.4.29
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cpe:2.3:a:linphone:belle-sip:4.4.31
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cpe:2.3:a:linphone:belle-sip:4.4.32
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cpe:2.3:a:linphone:belle-sip:4.4.33
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cpe:2.3:a:linphone:belle-sip:4.4.34
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cpe:2.3:a:linphone:belle-sip:4.4.4
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cpe:2.3:a:linphone:belle-sip:4.4.5
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cpe:2.3:a:linphone:belle-sip:4.4.6
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cpe:2.3:a:linphone:belle-sip:4.4.7
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cpe:2.3:a:linphone:belle-sip:4.4.8
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cpe:2.3:a:linphone:belle-sip:4.4.9
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cpe:2.3:a:linphone:belle-sip:4.5.0
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cpe:2.3:a:linphone:belle-sip:4.5.1
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cpe:2.3:a:linphone:belle-sip:4.5.10
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cpe:2.3:a:linphone:belle-sip:4.5.12
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cpe:2.3:a:linphone:belle-sip:4.5.13
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cpe:2.3:a:linphone:belle-sip:4.5.14
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cpe:2.3:a:linphone:belle-sip:4.5.15
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cpe:2.3:a:linphone:belle-sip:4.5.3
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cpe:2.3:a:linphone:belle-sip:4.5.7