Cisco Webex Teams Client on Windows Crash denial of service
| 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 (β)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack. |
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability. |
|---|---|---|
| 5.1 | $0-$5k | 6.14 |
A vulnerability was found in Cisco Webex Teams Client on Windows (Unified Communication Software) (the affected version unknown). It has been classified as problematic. This affects some unknown functionality. The manipulation with an unknown input leads to a denial of service vulnerability (Crash). CWE is classifying the issue as CWE-400. This is going to have an impact on availability.
The weakness was released 01/26/2020 as cisco-sa-webex-cards-dos-FWzNc as confirmed advisory (Website). The advisory is shared at tools.cisco.com. This vulnerability is uniquely identified as CVE-2020-3131 since 12/12/2019. It is possible to initiate the attack remotely. The successful exploitation needs a single authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 01/26/2020).
Upgrading eliminates this vulnerability.
Type
Vendor
Name
VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.1
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: π
VulDB Reliability: π
NVD Base Score: 6.5
NVD Vector: π
| AV | AC | Au | C | I | A |
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| π | π | π | π | π | π |
| π | π | π | π | π | π |
| π | π | π | π | π | π |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| unlock | unlock | unlock | unlock | unlock | unlock |
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VulDB Base Score: π
VulDB Temp Score: π
VulDB Reliability: π
Class: Denial of service / Crash (CWE-400)
Local: No
Remote: Yes
Availability: π
Status: Not defined
Price Prediction: π
Current Price Estimation: π
| 0-Day | unlock | unlock | unlock | unlock |
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| Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Threat: π
Adversaries: π
Geopolitics: π
Economy: π
Predictions: π
Remediation: πRecommended: Upgrade
Status: π
0-Day Time: π
12/12/2019 CVE assigned
01/26/2020 Advisory disclosed
01/26/2020 VulDB entry created
01/26/2020 VulDB last updateVendor: cisco.com
Advisory: cisco-sa-webex-cards-dos-FWzNc
Status: Confirmed
CVE: CVE-2020-3131 (π)
Created: 01/26/2020 12:58 PM
Complete: π
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