CVEvulnerability
CVE-2020-8815
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-02-12
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-20
Description
Improper connection handling in the base connection handler in IKTeam BearFTP before v0.3.1 allows a remote attacker to achieve denial of service via a Slowloris approach by sending a large volume of small packets.
Affected configurations
• iktm bearftp (< 0.3.1)
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://github.com/kolya5544/BearFTP Third Party Advisory
- https://github.com/kolya5544/BearFTP/blob/f5a8047587c1a96456d4f291c12b038b9ab0d0c5/BearFTP/Program.cs#L503-L525 Exploit, Third Party Advisory
- https://github.com/kolya5544/BearFTP/commit/17a6ead72d4a25cbfcef5e27613aa0a5f88a4b26 Patch, Third Party Advisory
- https://github.com/kolya5544/BearFTP/commit/66dc9d95e58bca133f265457d32007cdf38b66ad Patch, Third Party Advisory
- https://github.com/kolya5544/BearFTP/releases/tag/0.4.0 Release Notes, Third Party Advisory
- https://github.com/kolya5544/BearFTP Third Party Advisory
- https://github.com/kolya5544/BearFTP/blob/f5a8047587c1a96456d4f291c12b038b9ab0d0c5/BearFTP/Program.cs#L503-L525 Exploit, Third Party Advisory
- https://github.com/kolya5544/BearFTP/commit/17a6ead72d4a25cbfcef5e27613aa0a5f88a4b26 Patch, Third Party Advisory
- https://github.com/kolya5544/BearFTP/commit/66dc9d95e58bca133f265457d32007cdf38b66ad Patch, Third Party Advisory
- https://github.com/kolya5544/BearFTP/releases/tag/0.4.0 Release Notes, Third Party Advisory