Cisco Skinny Client Control Protocol Firmware input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco Skinny Client Control Protocol. It has been declared as problematic. Impacted is an unknown function of the component Firmware. Executing a manipulation can lead to input validation. This vulnerability appears as CVE-2008-0526. There is no available exploit.

Detailsinfo

A vulnerability classified as critical was found in Cisco Skinny Client Control Protocol (version now known). This vulnerability affects some unknown processing of the component Firmware. 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. CVE summarizes:

Cisco Unified IP Phone 7940, 7940G, 7960, and 7960G running SCCP firmware allows remote attackers to cause a denial of service (reboot) via a long ICMP echo request (ping) packet.

The bug was discovered 02/13/2008. The weakness was presented 02/14/2008 (Website). The advisory is shared for download at cisco.com. This vulnerability was named CVE-2008-0526 since 01/31/2008. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 08/05/2019).

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. The commercial vulnerability scanner Qualys is able to test this issue with plugin 43191 (Cisco Unified IP Phone Overflow and Denial of Service Vulnerabilities).

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 databases at X-Force (40487), SecurityFocus (BID 27774†), OSVDB (41569†), Secunia (SA28935†) and SecurityTracker (ID 1019407†). See VDB-41073, VDB-41072, VDB-41071 and VDB-41070 for similar entries. Once again VulDB remains the best source for vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.1

VulDB Base Score: 7.5
VulDB Temp Score: 7.1
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: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/31/2008 🔍
02/13/2008 +13 days 🔍
02/13/2008 +0 days 🔍
02/13/2008 +0 days 🔍
02/14/2008 +1 days 🔍
02/14/2008 +0 days 🔍
02/14/2008 +0 days 🔍
02/17/2008 +3 days 🔍
03/16/2015 +2584 days 🔍
08/05/2019 +1603 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco.com
Status: Confirmed

CVE: CVE-2008-0526 (🔍)
GCVE (CVE): GCVE-0-2008-0526
GCVE (VulDB): GCVE-100-41068
X-Force: 40487
SecurityFocus: 27774 - Cisco Unified IP Phone SCCP and SIP Protocol Multiple Remote Vulnerabilities
Secunia: 28935
OSVDB: 41569 - Cisco Unified IP Phone ICMP denial of service
SecurityTracker: 1019407
Vulnerability Center: 17640 - [cisco-sa-20080213-phone] Cisco Unified IP Phons Vulnerability Allows Remote DoS via ICMP Request, High
Vupen: ADV-2008-0543

See also: 🔍

Entryinfo

Created: 03/16/2015 13:43
Updated: 08/05/2019 14:55
Changes: 03/16/2015 13:43 (59), 08/05/2019 14:55 (10)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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