CVE-2021-4248
A vulnerability was found in kapetan dns up to 6.1.0.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.75%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A vulnerability was found in kapetan dns up to 6.1.0. It has been rated as problematic. Affected by this issue is some unknown functionality of the file DNS/Protocol/Request.cs. The manipulation leads to insufficient entropy in prng. The attack may be launched remotely. Upgrading to version 7.0.0 is able to address this issue. The name of the patch is cf7105aa2aae90d6656088fe5a8ee1d5730773b6. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-216188.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.75% probability · 53th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-330
- Affected
- kapetan dns project/kapetan dns
- Source
- cna@vuldb.com
References
- https://github.com/kapetan/dns/commit/cf7105aa2aae90d6656088fe5a8ee1d5730773b6Patch, Third Party Advisory
- https://github.com/kapetan/dns/pull/88Patch, Third Party Advisory
- https://github.com/kapetan/dns/releases/tag/v7.0.0Release Notes, Third Party Advisory
- https://vuldb.com/?id.216188Permissions Required, Third Party Advisory
- https://github.com/kapetan/dns/commit/cf7105aa2aae90d6656088fe5a8ee1d5730773b6Patch, Third Party Advisory
- https://github.com/kapetan/dns/pull/88Patch, Third Party Advisory
- https://github.com/kapetan/dns/releases/tag/v7.0.0Release Notes, Third Party Advisory
- https://vuldb.com/?id.216188Permissions Required, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.