Teeworlds up to 0.7.4 engine/server/server.cpp CServer::SendMsg resource consumption
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.3 | $0-$5k | 0.00 |
Summary
A vulnerability classified as problematic has been found in Teeworlds 0.7.0/0.7.1/0.7.2/0.7.3/0.7.4. This impacts the function CServer::SendMsg of the file engine/server/server.cpp. Performing a manipulation results in resource consumption.
This vulnerability is identified as CVE-2020-12066. The attack can be initiated remotely. There is not any exploit available.
It is recommended to upgrade the affected component.
Details
A vulnerability classified as problematic has been found in Teeworlds 0.7.0/0.7.1/0.7.2/0.7.3/0.7.4. This affects the function CServer::SendMsg of the file engine/server/server.cpp. The manipulation with an unknown input leads to a resource consumption vulnerability. CWE is classifying the issue as CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. This is going to have an impact on availability. The summary by CVE is:
CServer::SendMsg in engine/server/server.cpp in Teeworlds 0.7.x before 0.7.5 allows remote attackers to shut down the server.
The weakness was released 04/22/2020. This vulnerability is uniquely identified as CVE-2020-12066 since 04/22/2020. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.
Upgrading to version 0.7.5 eliminates this vulnerability.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Name
Version
License
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.4VulDB Meta Temp Score: 6.3
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Resource consumptionCWE: CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Teeworlds 0.7.5
Patch: github.com
Timeline
04/22/2020 🔍04/22/2020 🔍
04/23/2020 🔍
06/02/2024 🔍
Sources
Product: github.comAdvisory: c68402fa7e279d42886d5951d1ea8ac2facc1ea5
Status: Not defined
CVE: CVE-2020-12066 (🔍)
GCVE (CVE): GCVE-0-2020-12066
GCVE (VulDB): GCVE-100-154251
Entry
Created: 04/23/2020 11:38Updated: 06/02/2024 06:52
Changes: 04/23/2020 11:38 (37), 04/23/2020 11:43 (17), 06/02/2024 06:38 (20), 06/02/2024 06:52 (1)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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