Linksys SPA941 denial of service

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 Linksys SPA941. It has been rated as problematic. This affects an unknown function. The manipulation leads to denial of service. This vulnerability is uniquely identified as CVE-2007-2270. Moreover, an exploit is present.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Linksys SPA941 (version unknown). This issue affects an unknown function. 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:

The Linksys SPA941 VoIP Phone allows remote attackers to cause a denial of service (device reboot) via a 0377 (0xff) character in the From header, and possibly certain other locations, in a SIP INVITE request.

The bug was discovered 04/24/2007. The weakness was disclosed 04/25/2007 (Website). It is possible to read the advisory at vupen.com. The identification of this vulnerability is CVE-2007-2270 since 04/25/2007. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are unknown but a public exploit is available.

A public exploit has been developed in Perl. The exploit is available at securityfocus.com. 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 $0-$5k.

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 (33856), Exploit-DB (3791), SecurityFocus (BID 23619†), OSVDB (34481†) and Secunia (SA25031†). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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License

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

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

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Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Fortigate IPS: 🔍

Timelineinfo

04/24/2007 🔍
04/24/2007 +0 days 🔍
04/24/2007 +0 days 🔍
04/25/2007 +1 days 🔍
04/25/2007 +0 days 🔍
04/25/2007 +0 days 🔍
04/25/2007 +0 days 🔍
04/25/2007 +0 days 🔍
12/06/2007 +225 days 🔍
03/13/2015 +2654 days 🔍
09/08/2024 +3467 days 🔍

Sourcesinfo

Vendor: linksys.com

Advisory: vupen.com⛔
Status: Confirmed

CVE: CVE-2007-2270 (🔍)
GCVE (CVE): GCVE-0-2007-2270
GCVE (VulDB): GCVE-100-36407
X-Force: 33856
SecurityFocus: 23619 - Linksys SPA941 \377 Character Denial of Service Vulnerability
Secunia: 25031 - Linksys SPA941 SIP Message Denial of Service, Less Critical
OSVDB: 34481 - Linksys - SPA941 - .377 Character - Denial of Service Issue
SecurityTracker: 1017957
Vulnerability Center: 17008 - Linksys SPA941 VoIP Phone Vulnerability Allows Remote Attackers to Cause DoS via SIP Request, Medium
Vupen: ADV-2007-1532

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

Entryinfo

Created: 03/13/2015 14:56
Updated: 09/08/2024 18:11
Changes: 03/13/2015 14:56 (70), 08/01/2019 09:48 (4), 09/08/2024 18:11 (17)
Complete: 🔍
Cache ID: 216::103

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