CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.9 | $0-$5k | 0.00 |
A vulnerability classified as critical has been found in Linksys Spa921 1.0.0. Affected is an unknown code. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. CVE summarizes:
The HTTP server in Linksys SPA-921 VoIP Desktop Phone allows remote attackers to cause a denial of service (reboot) via (1) a long URL, or a long (2) username or (3) password during Basic Authentication.
The bug was discovered 10/04/2006. The weakness was shared 10/04/2006 by Shawn Merdinger (Website). The advisory is shared for download at archives.neohapsis.com. This vulnerability is traded as CVE-2006-7121 since 03/05/2007. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are unknown but an exploit is available.
After even before and not, there has been an exploit disclosed. 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.
It is possible to mitigate the problem by adding an authentication mechanism.
The vulnerability is also documented in the vulnerability database at X-Force (29349).
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 6.9
VulDB Base Score: 7.5
VulDB Temp Score: 6.9
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
ATT&CK: T1499
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: AuthenticationStatus: 🔍
0-Day Time: 🔍
Timeline
10/04/2006 🔍10/04/2006 🔍
10/04/2006 🔍
10/04/2006 🔍
10/11/2006 🔍
10/11/2006 🔍
03/05/2007 🔍
03/05/2007 🔍
03/05/2007 🔍
12/06/2007 🔍
03/13/2015 🔍
08/01/2019 🔍
Sources
Vendor: linksys.comAdvisory: archives.neohapsis.com
Researcher: Shawn Merdinger
Status: Not defined
CVE: CVE-2006-7121 (🔍)
X-Force: 29349
Vulnerability Center: 17023 - Linksys SPA-921 VoIP Desktop Phone HTTP Server Allows Remote Attacker to Cause DoS, High
SecurityFocus: 20346 - Linksys SPA921 VoIP Phone HTTP Server Denial Of Service Vulnerabilities
Secunia: 22267 - Linksys SPA921 Long HTTP Requests Denial of Service, Less Critical
OSVDB: 29671 - Linksys SPA921 Long HTTP Request DoS
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 03/13/2015 12:16Updated: 08/01/2019 10:46
Changes: 03/13/2015 12:16 (67), 08/01/2019 10:46 (1)
Complete: 🔍
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