Executive Summary
| Summary | |
|---|---|
| Title | NBD vulnerabilities |
| Informations | |||
|---|---|---|---|
| Name | USN-2676-1 | First vendor Publication | 2015-07-22 |
| Vendor | Ubuntu | Last vendor Modification | 2015-07-22 |
| Severity (Vendor) | N/A | Revision | N/A |
Security-Database Scoring CVSS v3
| Cvss vector : N/A | |||
|---|---|---|---|
| Overall CVSS Score | NA | ||
| Base Score | NA | Environmental Score | NA |
| impact SubScore | NA | Temporal Score | NA |
| Exploitabality Sub Score | NA | ||
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:C) | |||
|---|---|---|---|
| Cvss Base Score | 7.8 | Attack Range | Network |
| Cvss Impact Score | 6.9 | Attack Complexity | Low |
| Cvss Expoit Score | 10 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 15.04 - Ubuntu 14.10 - Ubuntu 14.04 LTS - Ubuntu 12.04 LTS Summary: Several security issues were fixed in NBD. Software Description: - nbd: Network Block Device protocol Details: It was discovered that NBD incorrectly handled IP address matching. A remote attacker could use this issue with an IP address that has a partial match and bypass access restrictions. This issue only affected Ubuntu 12.04 LTS. (CVE-2013-6410) Tuomas Räsänen discovered that NBD incorrectly handled wrong export names and closed connections during negotiation. A remote attacker could use this issue to cause NBD to crash, resulting in a denial of service. This issue only affected Ubuntu 12.04 LTS. (CVE-2013-7441) Tuomas Räsänen discovered that NBD incorrectly handled signals. A remote attacker could use this issue to cause NBD to crash, resulting in a denial of service. (CVE-2015-0847) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 15.04: Ubuntu 14.10: Ubuntu 14.04 LTS: Ubuntu 12.04 LTS: In general, a standard system update will make all the necessary changes. References: Package Information: |
Original Source
| Url : http://www.ubuntu.com/usn/USN-2676-1 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 33 % | CWE-399 | Resource Management Errors |
| 33 % | CWE-264 | Permissions, Privileges, and Access Controls |
| 33 % | CWE-17 | Code |
OVAL Definitions
| Definition Id: oval:org.mitre.oval:def:19909 | |||
| Oval ID: | oval:org.mitre.oval:def:19909 | ||
| Title: | DSA-2806-1 nbd - privilege escalation | ||
| Description: | It was discovered that nbd-server, the server for the Network Block Device protocol, did incorrect parsing of the access control lists, allowing access to any hosts with an IP address sharing a prefix with an allowed address. | ||
| Family: | unix | Class: | patch |
| Reference(s): | DSA-2806-1 CVE-2013-6410 | Version: | 5 |
| Platform(s): | Debian GNU/Linux 6.0 Debian GNU/Linux 7 Debian GNU/kFreeBSD 6.0 Debian GNU/kFreeBSD 7 | Product(s): | nbd |
| Definition Synopsis: | |||
| |||
CPE : Common Platform Enumeration
Nessus® Vulnerability Scanner
| Date | Description |
|---|---|
| 2015-08-14 | Name : The remote Fedora host is missing a security update. File : fedora_2015-12703.nasl - Type : ACT_GATHER_INFO |
| 2015-08-14 | Name : The remote Fedora host is missing a security update. File : fedora_2015-12719.nasl - Type : ACT_GATHER_INFO |
| 2015-07-23 | Name : The remote Ubuntu host is missing a security-related patch. File : ubuntu_USN-2676-1.nasl - Type : ACT_GATHER_INFO |
| 2015-06-04 | Name : The remote openSUSE host is missing a security update. File : openSUSE-2015-393.nasl - Type : ACT_GATHER_INFO |
| 2015-05-26 | Name : The remote Debian host is missing a security-related update. File : debian_DSA-3271.nasl - Type : ACT_GATHER_INFO |
| 2015-05-18 | Name : The remote Debian host is missing a security update. File : debian_DLA-223.nasl - Type : ACT_GATHER_INFO |
| 2013-12-14 | Name : The remote Fedora host is missing a security update. File : fedora_2013-22557.nasl - Type : ACT_GATHER_INFO |
| 2013-12-12 | Name : The remote Fedora host is missing a security update. File : fedora_2013-22607.nasl - Type : ACT_GATHER_INFO |
| 2013-12-12 | Name : The remote Fedora host is missing a security update. File : fedora_2013-22610.nasl - Type : ACT_GATHER_INFO |
| 2013-12-01 | Name : The remote Debian host is missing a security-related update. File : debian_DSA-2806.nasl - Type : ACT_GATHER_INFO |
Alert History
| Date | Informations |
|---|---|
| 2015-07-24 13:30:09 |
|
| 2015-07-22 21:22:27 |
|
