VDB-216 · XFDB 12794 · BID 8323

Cisco IOS up to 12.0.19 UDP ECHO information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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3.4$0-$5k0.00

A vulnerability classified as problematic has been found in Cisco IOS up to 12.0.19 (Router Operating System). Affected is some unknown processing of the component UDP ECHO Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality.

The bug was discovered 07/31/2003. The weakness was released 08/04/2003 with Cisco (Website). The advisory is shared for download at cisco.com. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are unknown but a public exploit is available. The MITRE ATT&CK project declares the attack technique as T1592.

The exploit is shared for download at phenoelit.de. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $5k-$25k.

Upgrading eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at cisco.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at X-Force (12794). Entry connected to this vulnerability is available at VDB-213.

Productinfo

Type

Vendor

Name

Version

License

Support

  • end of life (old version)

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.7
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.7
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Patch: cisco.com

Timelineinfo

07/31/2003 🔍
08/01/2003 +1 days 🔍
08/01/2003 +0 days 🔍
08/04/2003 +2 days 🔍
08/05/2003 +1 days 🔍
06/26/2019 +5804 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco.com
Researcher: http://www.cisco.com
Organization: Cisco
Status: Confirmed
X-Force: 12794 - Cisco IOS UDP ECHO packet information leak, Medium Risk
SecuriTeam: securiteam.com
SecurityFocus: 8323 - Cisco IOS UDP Echo Service Memory Disclosure Vulnerability
Secunia: 9414 - Cisco IOS Possible Exposure of Memory, Less Critical
OSVDB: 2352 - Cisco IOS UDP Echo Memory Disclosure

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 08/05/2003 11:18
Updated: 06/26/2019 10:56
Changes: 08/05/2003 11:18 (69), 06/26/2019 10:56 (2)
Complete: 🔍
Cache ID: 3:342:103

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