Cisco ASA CX TCP Packet input validation

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability has been found in Cisco ASA CX and classified as problematic. This affects an unknown part of the component TCP Packet Handler. This manipulation causes input validation. This vulnerability is tracked as CVE-2013-1203. No exploit exists. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability was found in Cisco ASA CX (Firewall Software) (the affected version unknown). It has been declared as problematic. Affected by this vulnerability is an unknown part of the component TCP Packet Handler. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect availability. The summary by CVE is:

Cisco ASA CX Context-Aware Security Software allows remote attackers to cause a denial of service (device reload) via crafted TCP packets that appear to have been forwarded by a Cisco Adaptive Security Appliances (ASA) device, aka Bug ID CSCue88386.

The weakness was disclosed 06/17/2013 as CVE-2013.1203 as confirmed bulletin (Website). It is possible to read the advisory at tools.cisco.com. This vulnerability is known as CVE-2013-1203 since 01/11/2013. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

Applying a patch is able to eliminate this problem. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (85015), SecurityFocus (BID 60587†), OSVDB (94327†), Secunia (SA53866†) and Vulnerability Center (SBV-41595†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Vendor

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

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

Timelineinfo

01/11/2013 🔍
06/17/2013 +157 days 🔍
06/17/2013 +0 days 🔍
06/17/2013 +0 days 🔍
06/17/2013 +0 days 🔍
06/18/2013 +1 days 🔍
06/18/2013 +0 days 🔍
06/21/2013 +3 days 🔍
09/23/2013 +94 days 🔍
05/11/2017 +1326 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CVE-2013.1203
Status: Confirmed

CVE: CVE-2013-1203 (🔍)
GCVE (CVE): GCVE-0-2013-1203
GCVE (VulDB): GCVE-100-9187
X-Force: 85015
SecurityFocus: 60587 - Cisco ASA CX TCP CVE-2013-1203 Denial of Service Vulnerability
Secunia: 53866 - Cisco ASA-CX TCP Packets Parsing Denial of Service Vulnerability, Less Critical
OSVDB: 94327
Vulnerability Center: 41595 - Cisco ASA CX 9.0.x Remote DoS Vulnerability via Crafted TCP Packets, Medium

Entryinfo

Created: 06/18/2013 10:06
Updated: 05/11/2017 09:06
Changes: 06/18/2013 10:06 (65), 05/11/2017 09:06 (3)
Complete: 🔍
Committer: olku
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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