futures-task Crate up to 0.3.4 on Rust noop_waker_ref null pointer dereference
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 3.5 | $0-$5k | 0.00 |
Summary
A vulnerability was found in futures-task Crate up to 0.3.4 on Rust. It has been rated as problematic. Impacted is the function futures_task::noop_waker_ref. Performing a manipulation results in null pointer dereference.
This vulnerability is cataloged as CVE-2020-35907. There is no exploit available.
Upgrading the affected component is advised.
Details
A vulnerability classified as problematic has been found in futures-task Crate up to 0.3.4 on Rust (Rust Package). This affects the function futures_task::noop_waker_ref. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability.
The weakness was shared 12/31/2020 as RUSTSEC-2020-0061. It is possible to read the advisory at rustsec.org. This vulnerability is uniquely identified as CVE-2020-35907. Technical details of the vulnerability are known, but there is no available exploit.
Upgrading to version 0.3.5 eliminates this vulnerability.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Type
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.5VulDB Meta Temp Score: 3.4
VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Partially
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: futures-task Crate 0.3.5
Timeline
12/31/2020 🔍12/31/2020 🔍
12/31/2020 🔍
Sources
Advisory: RUSTSEC-2020-0061Status: Confirmed
CVE: CVE-2020-35907 (🔍)
GCVE (CVE): GCVE-0-2020-35907
GCVE (VulDB): GCVE-100-167139
Entry
Created: 12/31/2020 15:11Changes: 12/31/2020 15:11 (40)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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