| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.2 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Cisco IOS up to 12.x. It has been classified as problematic. Impacted is an unknown function. Performing a manipulation results in resource management. This vulnerability is cataloged as CVE-2011-2064. There is no exploit available. Upgrading the affected component is recommended.
Details
A vulnerability, which was classified as critical, was found in Cisco IOS up to 12.x (Router Operating System). This affects an unknown code block. The manipulation with an unknown input leads to a resource management vulnerability. CWE is classifying the issue as CWE-399. This is going to have an impact on availability. The summary by CVE is:
Cisco IOS 12.4MDA before 12.4(24)MDA5 on the Cisco Content Services Gateway - Second Generation (CSG2) allows remote attackers to cause a denial of service (device reload) via crafted ICMP packets, aka Bug ID CSCtl79577.
The weakness was shared 07/11/2011 with Cisco (Website). The advisory is shared at cisco.com. This vulnerability is uniquely identified as CVE-2011-2064 since 05/10/2011. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.
The commercial vulnerability scanner Qualys is able to test this issue with plugin 43293 (Cisco Content Services Gateway Denial of Service Vulnerability (cisco-sa-20110706-csg)).
Upgrading to version 12.4%2824%29md1 eliminates this vulnerability.
The vulnerability is also documented in the databases at X-Force (68408), SecurityFocus (BID 48581†), OSVDB (73657†), Secunia (SA45148†) and SecurityTracker (ID 1025748†). If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.cisco.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.2
VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| 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
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: IOS 12.4%2824%29md1
Timeline
05/10/2011 🔍07/06/2011 🔍
07/06/2011 🔍
07/06/2011 🔍
07/07/2011 🔍
07/11/2011 🔍
07/11/2011 🔍
07/12/2011 🔍
03/23/2015 🔍
01/12/2025 🔍
Sources
Vendor: cisco.comAdvisory: cisco.com
Organization: Cisco
Status: Confirmed
CVE: CVE-2011-2064 (🔍)
GCVE (CVE): GCVE-0-2011-2064
GCVE (VulDB): GCVE-100-57909
X-Force: 68408
SecurityFocus: 48581 - Cisco Content Services Gateway Malformed ICMP Messages CVE-2011-2064 Denial of Service Vulnerability
Secunia: 45148 - Cisco Content Services Gateway ICMP Messages Denial of Service Vulnerability, Less Critical
OSVDB: 73657
SecurityTracker: 1025748 - Cisco Content Services Gateway ICMP Processing Flaw Lets Remote Users Deny Service
Vulnerability Center: 32203 - [cisco-sa-20110706-csg] Cisco IOS 12.4MDA before 12.4(24)MDA5 Remote DoS via Crafted ICMP Packets, High
Entry
Created: 03/23/2015 16:50Updated: 01/12/2025 22:32
Changes: 03/23/2015 16:50 (53), 03/27/2017 09:10 (17), 01/12/2025 22:32 (18)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.

No comments yet. Languages: en.
Please log in to comment.