USN-512-1Executive Summary
| Summary | |
|---|---|
| Title | Quagga vulnerability |
| Informations | |||
|---|---|---|---|
| Name | USN-512-1 | First vendor Publication | 2007-09-15 |
| Vendor | Ubuntu | Last vendor Modification | 2007-09-15 |
| Severity (Vendor) | N/A | Revision | N/A |
Security-Database Scoring CVSS v2
| Cvss vector : (AV:N/AC:M/Au:S/C:N/I:N/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 3.5 | Attack Range | Network |
| Cvss Impact Score | 2.9 | Attack Complexity | Medium |
| Cvss Expoit Score | 6.8 | Authentification | Requires single instance |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
A security issue affects the following Ubuntu releases: Ubuntu 6.06 LTS Ubuntu 6.10 Ubuntu 7.04 This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu. The problem can be corrected by upgrading your system to the following package versions: Ubuntu 6.06 LTS: quagga 0.99.2-1ubuntu3.3 Ubuntu 6.10: quagga 0.99.4-4ubuntu1.2 Ubuntu 7.04: quagga 0.99.6-2ubuntu3.2 In general, a standard system upgrade is sufficient to affect the necessary changes. Details follow: It was discovered that Quagga did not correctly verify OPEN messages or COMMUNITY attributes sent from configured peers. Malicious authenticated remote peers could send a specially crafted message which would cause bgpd to abort, leading to a denial of service. |
Original Source
| Url : http://www.ubuntu.com/usn/USN-512-1 |
CPE : Common Platform Enumeration
Open Source Vulnerability Database (OSVDB)
| id | Description |
|---|---|
| 40494 | Quagga bgpd Malformed COMMUNITY Attribute Handling DoS |
| 40493 | Quagga bgpd Malformed OPEN Message Handling DoS |
(Low)
