Log4j up to 1.2.17 Deserialization SocketServer privilege escalation
| 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. |
|---|---|---|
| 6.3 | $0-$5k | 3.42 |
A vulnerability was found in Log4j. It has been classified as critical. This affects the function SocketServer of the component Deserialization. The manipulation with an unknown input leads to a privilege escalation vulnerability. CWE is classifying the issue as CWE-502. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was shared 12/20/2019. It is possible to read the advisory at lists.apache.org. This vulnerability is uniquely identified as CVE-2019-17571 since 10/14/2019. It is possible to initiate the attack remotely. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 12/21/2019).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Name
VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3
VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: π
VulDB Reliability: π
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: π
VulDB Temp Score: π
VulDB Reliability: π
Class: Privilege escalation (CWE-502)
Local: No
Remote: Yes
Availability: π
Status: Not defined
Price Prediction: π
Current Price Estimation: π
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| Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Threat: π
Adversaries: π
Geopolitics: π
Economy: π
Predictions: π
Remediation: πRecommended: no mitigation known
0-Day Time: π
10/14/2019 CVE assigned
12/20/2019 Advisory disclosed
12/21/2019 VulDB entry created
12/21/2019 VulDB last updateAdvisory: lists.apache.org
CVE: CVE-2019-17571 (π)
Created: 12/21/2019 06:16 PM
Complete: π
Comments
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