Risk Scores
EPSS Score
0.40%
60.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:24.04:LTS | lwip | 2.1.3+dfsg1-4, 2.2.0+dfsg1-2, 2.2.0+dfsg1-3 |
| Ubuntu:20.04:LTS | lwip | 0, 2.1.2-3, 2.1.2-5.1 |
| Ubuntu:22.04:LTS | lwip | 2.1.3+dfsg1-1, 2.1.2+dfsg1-9, 2.1.2+dfsg1-8 |
| Ubuntu:25.10 | lwip | 0, 2.2.1+dfsg1-1, 2.2.1+dfsg1-2 |
Timeline
- Jul 22, 2021 CVE Published
- Jul 23, 2021 EPSS Score
- Jul 23, 2021 PoC Published
- Sep 20, 2021 EPSS Score
- Nov 18, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 15, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 13, 2022 EPSS Score
- Jul 11, 2022 EPSS Score
- Sep 8, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-22284 third-party-advisory
- https://savannah.nongnu.org/bugs/index.php?58554 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-22284 third-party-advisory