CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.5 | $5k-$25k | 0.00 |
A vulnerability was found in Cisco IOS XE up to 3.3.0s (Router Operating System) and classified as critical. Affected by this issue is an unknown functionality of the component RSVP Feature. The manipulation with an unknown input leads to a resource management vulnerability. Using CWE to declare the problem leads to CWE-399. Impacted is availability. CVE summarizes:
The RSVP feature in Cisco IOS 15.0 and 15.1 and IOS XE 3.2.xS through 3.4.xS before 3.4.2S, when a VRF interface is configured, allows remote attackers to cause a denial of service (interface queue wedge and service outage) via crafted RSVP packets, aka Bug ID CSCts80643.
The weakness was published 03/29/2012 with Cisco (Website). The advisory is available at tools.cisco.com. This vulnerability is handled as CVE-2012-1311 since 02/27/2012. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 12/01/2021).
The vulnerability scanner Nessus provides a plugin with the ID 58571 (Cisco IOS Software RSVP Denial of Service Vulnerability (cisco-sa-20120328-rsvp)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO. The commercial vulnerability scanner Qualys is able to test this issue with plugin 43229 (Cisco IOS Software RSVP Denial of Service Vulnerability (cisco-sa-20120328-rsvp)).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at Tenable (58571).
Product
Type
Vendor
Name
Version
- 3.3.0a
- 3.3.0b
- 3.3.0c
- 3.3.0d
- 3.3.0e
- 3.3.0f
- 3.3.0g
- 3.3.0h
- 3.3.0i
- 3.3.0j
- 3.3.0k
- 3.3.0l
- 3.3.0m
- 3.3.0n
- 3.3.0o
- 3.3.0p
- 3.3.0q
- 3.3.0r
- 3.3.0s
License
Support
- end of life (old version)
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.5
VulDB Base Score: 7.5
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Resource managementCWE: CWE-399 / CWE-404
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 58571
Nessus Name: Cisco IOS Software RSVP Denial of Service Vulnerability (cisco-sa-20120328-rsvp)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
02/27/2012 🔍03/28/2012 🔍
03/28/2012 🔍
03/29/2012 🔍
03/29/2012 🔍
03/29/2012 🔍
04/02/2012 🔍
03/23/2015 🔍
12/01/2021 🔍
Sources
Vendor: cisco.comAdvisory: tools.cisco.com
Organization: Cisco
Status: Not defined
CVE: CVE-2012-1311 (🔍)
Vulnerability Center: 34748 - [cisco-sa-20120328-rsvp] Cisco IOS and IOS XE RSVP Remote DoS Vulnerability, Medium
SecurityFocus: 52754 - Cisco IOS RSVP Feature Remote Denial of Service Vulnerability
Secunia: 48611
OSVDB: 80692
scip Labs: https://www.scip.ch/en/?labs.20150108
Entry
Created: 03/23/2015 16:50Updated: 12/01/2021 00:24
Changes: 03/23/2015 16:50 (55), 04/10/2017 12:16 (12), 12/01/2021 00:24 (3)
Complete: 🔍
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