VDB
CVE-2021-22235
CVE-2021-22235
PUBLISHED
CVSS 7.5 HIGH
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
EPSS 3.43% · 88.8th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
3.43%
88.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:22.04:LTS | wireshark | 3.4.7-1~exp1, 3.6.2-1ubuntu1, 3.6.2-2 |
| Ubuntu:24.04:LTS | wireshark | 4.2.2-1.1build3, 4.2.2-1.1build2, 4.0.11-1 |
| Ubuntu:Pro:16.04:LTS | wireshark | 2.2.6+g32dac6a-2ubuntu0.16.04, 0, 1.12.8+g5b6e543-2 |
| Ubuntu:Pro:20.04:LTS | wireshark | 3.0.7-1, 3.2.1-1, 3.2.3-1 |
| Ubuntu:Pro:18.04:LTS | wireshark | 2.6.6-1~ubuntu18.04.0, 2.6.8-1~ubuntu18.04.0, 2.6.10-1~ubuntu18.04.0 |
| Ubuntu:Pro:14.04:LTS | wireshark | 2.6.4-2~ubuntu14.04.1, 2.6.8-1~ubuntu14.04.0~esm1, 2.6.10-1~ubuntu14.04.0~esm1 |
| Ubuntu:25.10 | wireshark | 4.4.7-1, 4.4.6-2build1, 4.4.6-2 |
Timeline
- Jul 1, 2021 CVE Published
- Jul 21, 2021 EPSS Score
- Sep 19, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 16, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 16, 2022 EPSS Score
- Jul 16, 2022 EPSS Score
- Sep 13, 2022 EPSS Score
- Jan 11, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://www.wireshark.org/security/wnpa-sec-2021-06.html third-party-advisory
- https://gitlab.com/wireshark/wireshark/-/issues/17462 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-22235 third-party-advisory
- https://ubuntu.com/security/CVE-2021-22235 advisory