Vulnerability Details CVE-2021-39920
NULL pointer exception in the IPPUSB dissector in Wireshark 3.4.0 to 3.4.9 allows denial of service via packet injection or crafted capture file
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 29.1%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39920.json
- https://gitlab.com/wireshark/wireshark/-/issues/17705
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A6AJFIYIHS3TYDD2EBYBJ5KKE52X34BJ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YEWTIRMC2MFQBZ2O5M4CJHJM4JPBHLXH/
- https://security.gentoo.org/glsa/202210-04
- https://www.debian.org/security/2021/dsa-5019
- https://www.wireshark.org/security/wnpa-sec-2021-15.html
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39920.json
- https://gitlab.com/wireshark/wireshark/-/issues/17705
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A6AJFIYIHS3TYDD2EBYBJ5KKE52X34BJ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YEWTIRMC2MFQBZ2O5M4CJHJM4JPBHLXH/
- https://security.gentoo.org/glsa/202210-04
- https://www.debian.org/security/2021/dsa-5019
- https://www.wireshark.org/security/wnpa-sec-2021-15.html
Products affected by CVE-2021-39920
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cpe:2.3:a:wireshark:wireshark:3.4.0
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cpe:2.3:a:wireshark:wireshark:3.4.1
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cpe:2.3:a:wireshark:wireshark:3.4.2
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cpe:2.3:a:wireshark:wireshark:3.4.3
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cpe:2.3:a:wireshark:wireshark:3.4.4
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cpe:2.3:a:wireshark:wireshark:3.4.5
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cpe:2.3:a:wireshark:wireshark:3.4.6
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cpe:2.3:a:wireshark:wireshark:3.4.7
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cpe:2.3:a:wireshark:wireshark:3.4.8
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cpe:2.3:a:wireshark:wireshark:3.4.9
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cpe:2.3:o:fedoraproject:fedora:34
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cpe:2.3:o:fedoraproject:fedora:35