Upstream information
Description
A flaw was found in nbdkit due to to improperly caching plaintext state across the STARTTLS encryption boundary. A MitM attacker could use this flaw to inject a plaintext NBD_OPT_STRUCTURED_REPLY before proxying everything else a client sends to the server, potentially leading the client to terminate the NBD session. The highest threat from this vulnerability is to system availability.SUSE information
Overall state of this security issue: Does not affect SUSE products
This issue is currently rated as having moderate severity.
National Vulnerability Database | |
---|---|
Base Score | 3.5 |
Vector | AV:N/AC:M/Au:S/C:N/I:N/A:P |
Access Vector | Network |
Access Complexity | Medium |
Authentication | Single |
Confidentiality Impact | None |
Integrity Impact | None |
Availability Impact | Partial |
National Vulnerability Database | SUSE | |
---|---|---|
Base Score | 3.1 | 3.5 |
Vector | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L |
Attack Vector | Network | Network |
Attack Complexity | High | Low |
Privileges Required | Low | Low |
User Interaction | None | Required |
Scope | Unchanged | Unchanged |
Confidentiality Impact | None | None |
Integrity Impact | None | None |
Availability Impact | Low | Low |
CVSSv3 Version | 3.1 | 3.1 |
List of released packages
Product(s) | Fixed package version(s) | References |
---|---|---|
openSUSE Leap 15.4 |
| Patchnames: openSUSE Leap 15.4 GA nbdkit-1.29.4-150400.1.4 |
openSUSE Tumbleweed |
| Patchnames: openSUSE Tumbleweed GA nbdkit-1.27.8-1.2 |
SUSE Timeline for this CVE
CVE page created: Fri Aug 20 12:15:11 2021CVE page last modified: Wed Oct 26 22:56:49 2022