Upstream information
Description
In nbd-server in nbd before 3.24, there is a stack-based buffer overflow. An attacker can cause a buffer overflow in the parsing of the name field by sending a crafted NBD_OPT_INFO or NBD_OPT_GO message with an large value as the length of the name.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having important severity.
| National Vulnerability Database | |
|---|---|
| Base Score | 7.5 |
| Vector | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| Access Vector | Network |
| Access Complexity | Low |
| Authentication | None |
| Confidentiality Impact | Partial |
| Integrity Impact | Partial |
| Availability Impact | Partial |
| National Vulnerability Database | SUSE | |
|---|---|---|
| Base Score | 9.8 | 8.1 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| Attack Vector | Network | Network |
| Attack Complexity | Low | High |
| Privileges Required | None | None |
| User Interaction | None | None |
| Scope | Unchanged | Unchanged |
| Confidentiality Impact | High | High |
| Integrity Impact | High | High |
| Availability Impact | High | High |
| CVSSv3 Version | 3.1 | 3.1 |
SUSE Security Advisories:
- SUSE-SU-2022:1276-1, published Wed Apr 20 10:21:27 UTC 2022
List of released packages
| Product(s) | Fixed package version(s) | References |
|---|---|---|
| SUSE Linux Enterprise Module for Package Hub 15 SP5 |
| Patchnames: SUSE Linux Enterprise Module for Package Hub 15 SP5 GA nbd-3.24-150000.3.3.1 |
| SUSE Linux Enterprise Module for Package Hub 15 SP6 |
| Patchnames: SUSE Linux Enterprise Module for Package Hub 15 SP6 GA nbd-3.24-150000.3.3.1 |
| openSUSE Leap 15.3 |
| Patchnames: openSUSE-SLE-15.3-2022-1276 |
Status of this issue by product and package
Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.
| Product(s) | Source package | State |
|---|---|---|
| Products under general support and receiving all security fixes. | ||
| SUSE Linux Enterprise Module for Package Hub 15 SP5 | nbd | Released |
| SUSE Linux Enterprise Module for Package Hub 15 SP6 | nbd | Released |
| openSUSE Leap 15.5 | nbd | Affected |
| openSUSE Leap 15.6 | nbd | Affected |
| Products past their end of life and not receiving proactive updates anymore. | ||
| openSUSE Leap 15.3 | nbd | Affected |
| openSUSE Leap 15.4 | nbd | Affected |
SUSE Timeline for this CVE
CVE page created: Sun Mar 6 13:00:04 2022CVE page last modified: Tue Jul 2 20:06:47 2024