Executive Summary
| Summary | |
|---|---|
| Title | Multiple IOS IPS Vulnerabilities |
| Informations | |||
|---|---|---|---|
| Name | cisco-sa-20070213-iosips | First vendor Publication | 2007-01-08 |
| Vendor | Cisco | Last vendor Modification | 2007-02-13 |
| 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:M/Au:N/C:N/I:N/A:C) | |||
|---|---|---|---|
| Cvss Base Score | 7.1 | Attack Range | Network |
| Cvss Impact Score | 6.9 | Attack Complexity | Medium |
| Cvss Expoit Score | 8.6 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| The Intrusion Prevention System (IPS) feature set of Cisco IOS. contains several vulnerabilities. These include: Fragmented IP packets may be used to evade signature inspection. IPS signatures utilizing the regular expression feature of the ATOMIC.TCP signature engine may cause a router to crash resulting in a denial of service. |
Original Source
| Url : http://www.cisco.com/warp/public/707/cisco-sa-20070213-iosips.shtml |
OVAL Definitions
| Definition Id: oval:org.mitre.oval:def:5832 | |||
| Oval ID: | oval:org.mitre.oval:def:5832 | ||
| Title: | Cisco IOS Regular Expression ATOMIC.TCP DoS Vulnerability | ||
| Description: | The ATOMIC.TCP signature engine in the Intrusion Prevention System (IPS) feature for Cisco IOS 12.4XA, 12.3YA, 12.3T, and other trains allows remote attackers to cause a denial of service (IPS crash and traffic loss) via unspecified manipulations that are not properly handled by the regular expression feature, as demonstrated using the 3123.0 (Netbus Pro Traffic) signature. | ||
| Family: | ios | Class: | vulnerability |
| Reference(s): | CVE-2007-0918 | Version: | 1 |
| Platform(s): | Cisco IOS | Product(s): | |
| Definition Synopsis: | |||
| Definition Id: oval:org.mitre.oval:def:5858 | |||
| Oval ID: | oval:org.mitre.oval:def:5858 | ||
| Title: | Cisco IOS Fragmented Packet IPS Evasion Vulnerability | ||
| Description: | The Intrusion Prevention System (IPS) feature for Cisco IOS 12.4XE to 12.3T allows remote attackers to bypass IPS signatures that use regular expressions via fragmented packets. | ||
| Family: | ios | Class: | vulnerability |
| Reference(s): | CVE-2007-0917 | Version: | 3 |
| Platform(s): | Cisco IOS | Product(s): | |
| Definition Synopsis: | |||
| |||
CPE : Common Platform Enumeration
Open Source Vulnerability Database (OSVDB)
| Id | Description |
|---|---|
| 33053 | Cisco IOS IPS ATOMIC.TCP Signature Engine Crafted Request Remote DoS |
| 33052 | Cisco IOS IPS Fragmented Packet Signature Bypass |
Nessus® Vulnerability Scanner
| Date | Description |
|---|---|
| 2010-09-01 | Name : The remote device is missing a vendor-supplied security patch. File : cisco-sa-20070213-iosipshttp.nasl - Type : ACT_GATHER_INFO |
| 2007-03-01 | Name : The remote CISCO device can be crashed remotely. File : CSCsg15598.nasl - Type : ACT_GATHER_INFO |
Alert History
| Date | Informations |
|---|---|
| 2014-02-17 10:21:51 |
|
