Published: 20/07/2021 Updated: 03/11/2022

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Crash in DNP dissector in Wireshark 3.4.0 to 3.4.6 and 3.2.0 to 3.2.14 allows denial of service via packet injection or crafted capture file

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wireshark wireshark
debian debian linux 9.0
debian debian linux 10.0
debian debian linux 11.0

Multiple vulnerabilities have been discovered in Wireshark, a network protocol analyzer which could result in denial of service or the execution of arbitrary code For the oldstable distribution (buster), CVE-2021-39925 has been fixed in in version 2620-0+deb10u2 For the stable distribution (bullseye), these problems have been fixed in version 3 ...

It may be possible to make Wireshark before version 347 crash by injecting a malformed packet onto the wire or by convincing someone to read a malformed packet trace file ...

CWE-835 https://gitlab.com/wireshark/wireshark/-/issues/17462 https://www.wireshark.org/security/wnpa-sec-2021-05.html https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22235.json https://www.debian.org/security/2021/dsa-5019 https://lists.debian.org/debian-lts-announce/2021/12/msg00015.html https://security.gentoo.org/glsa/202210-04 https://nvd.nist.gov https://www.debian.org/security/2021/dsa-5019

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CVE-2021-22235

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