Cisco IOS up to 12.4 denial of service

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7.2	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Cisco IOS up to 12.4. This affects an unknown part. The manipulation leads to denial of service. This vulnerability is uniquely identified as CVE-2011-0349. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Cisco IOS up to 12.4 (Router Operating System). It has been rated as critical. This issue affects an unknown functionality. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. The summary by CVE is:

Unspecified vulnerability in Cisco IOS 12.4(24)MD before 12.4(24)MD2 on the Cisco Content Services Gateway Second Generation (aka CSG2) allows remote attackers to cause a denial of service (device hang or reload) via crafted TCP packets, aka Bug ID CSCth17178, a different vulnerability than CVE-2011-0350.

The weakness was disclosed 01/26/2011 with Cisco (Website). It is possible to read the advisory at xforce.iss.net. The identification of this vulnerability is CVE-2011-0349. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 12.4%2824%29md1 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (64937), SecurityFocus (BID 46026†), OSVDB (70721†), SecurityTracker (ID 1024992†) and Vulnerability Center (SBV-29377†). The entries VDB-56268 and VDB-56266 are pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Router Operating System

Vendor

Cisco

Name

Version

License

commercial

Website

Vendor: https://www.cisco.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: 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

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: IOS 12.4%2824%29md1

Timelineinfo

01/07/2011 🔍
01/26/2011 +19 days 🔍
01/26/2011 +0 days 🔍
01/26/2011 +0 days 🔍
01/26/2011 +0 days 🔍
01/27/2011 +1 days 🔍
01/28/2011 +1 days 🔍
02/01/2011 +4 days 🔍
03/20/2015 +1507 days 🔍
12/01/2024 +3544 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: xforce.iss.net
Organization: Cisco
Status: Confirmed

CVE: CVE-2011-0349 (🔍)
GCVE (CVE): GCVE-0-2011-0349
GCVE (VulDB): GCVE-100-56267
X-Force: 64937
SecurityFocus: 46026 - Cisco Content Services Gateway Malformed TCP Packet (CVE-2011-0349) Denial of Service Vulnerability
Secunia: 43052
OSVDB: 70721 - Cisco Content Services Gateway Second Generation Crafted TCP Packet Unspecified Remote DoS (2011-0349)
SecurityTracker: 1024992
Vulnerability Center: 29377 - [cisco-sa-20110126-csg2] Cisco IOS 12.4(24)MD Remote DoS Vulnerability via Crafted TCP Packets, High

See also: 🔍

Entryinfo

Created: 03/20/2015 16:16
Updated: 12/01/2024 03:13
Changes: 03/20/2015 16:16 (54), 03/14/2017 11:47 (10), 10/13/2021 12:16 (4), 12/01/2024 03:13 (17)
Complete: 🔍
Cache ID: 216::103

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