VDB
CVE-2021-22235
CVE-2021-22235
PUBLISHED
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 0.76% · 73.7th percentile
Risk Scores
EPSS Score
0.76%
73.7th 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 |
Exploit Intelligence
- https://gitlab.com/wireshark/wireshark/-/issues/17462 (nist-nvd)
- https://www.wireshark.org/security/wnpa-sec-2021-05.html (circl)
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22235.json (circl)
- DSA-5019 (circl)
- [debian-lts-announce] 20211226 [SECURITY] [DLA 2849-1] wireshark security update (circl)
- GLSA-202210-04 (circl)
Timeline
- Jul 1, 2021 CVE Published
- Jul 21, 2021 EPSS Score
- Sep 18, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 15, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 16, 2022 EPSS Score
- May 14, 2022 EPSS Score
- Jul 12, 2022 EPSS Score
- Sep 11, 2022 EPSS Score
- Nov 9, 2022 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-22235 third-party-advisory
- 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