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Vulnerability Details CVE-2021-39926
Buffer overflow in the Bluetooth HCI_ISO 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
0.002
EPSS Ranking
39.8%
CVSS Severity
CVSS v3 Score
7.5
CVSS v2 Score
5.0
References
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39926.json
https://gitlab.com/wireshark/wireshark/-/issues/17649
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-2021-08.html
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39926.json
https://gitlab.com/wireshark/wireshark/-/issues/17649
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-2021-08.html
Products affected by CVE-2021-39926
Wireshark
»
Wireshark
»
Version:
3.4.0
cpe:2.3:a:wireshark:wireshark:3.4.0
Wireshark
»
Wireshark
»
Version:
3.4.1
cpe:2.3:a:wireshark:wireshark:3.4.1
Wireshark
»
Wireshark
»
Version:
3.4.2
cpe:2.3:a:wireshark:wireshark:3.4.2
Wireshark
»
Wireshark
»
Version:
3.4.3
cpe:2.3:a:wireshark:wireshark:3.4.3
Wireshark
»
Wireshark
»
Version:
3.4.4
cpe:2.3:a:wireshark:wireshark:3.4.4
Wireshark
»
Wireshark
»
Version:
3.4.5
cpe:2.3:a:wireshark:wireshark:3.4.5
Wireshark
»
Wireshark
»
Version:
3.4.6
cpe:2.3:a:wireshark:wireshark:3.4.6
Wireshark
»
Wireshark
»
Version:
3.4.7
cpe:2.3:a:wireshark:wireshark:3.4.7
Wireshark
»
Wireshark
»
Version:
3.4.8
cpe:2.3:a:wireshark:wireshark:3.4.8
Wireshark
»
Wireshark
»
Version:
3.4.9
cpe:2.3:a:wireshark:wireshark:3.4.9
Debian
»
Debian Linux
»
Version:
10.0
cpe:2.3:o:debian:debian_linux:10.0
Debian
»
Debian Linux
»
Version:
11.0
cpe:2.3:o:debian:debian_linux:11.0
Fedoraproject
»
Fedora
»
Version:
34
cpe:2.3:o:fedoraproject:fedora:34
Fedoraproject
»
Fedora
»
Version:
35
cpe:2.3:o:fedoraproject:fedora:35
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