lock_api Crate up to 0.4.1 on Rust MappedRwLockReadGuard privilege escalation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.5 | $0-$5k | 0.00 |
Summary
A vulnerability marked as problematic has been reported in lock_api Crate up to 0.4.1 on Rust. This impacts the function MappedRwLockReadGuard. This manipulation causes an unknown weakness.
This vulnerability appears as CVE-2020-35911. There is no available exploit.
It is suggested to upgrade the affected component.
Details
A vulnerability has been found in lock_api Crate up to 0.4.1 on Rust (Rust Package) and classified as problematic. The impact remains unknown.
The weakness was presented 12/31/2020 as RUSTSEC-2020-0070. It is possible to read the advisory at rustsec.org. This vulnerability is known as CVE-2020-35911. Technical details of the vulnerability are known, but there is no available exploit.
Upgrading to version 0.4.2 eliminates this vulnerability.
Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.5VulDB Meta Temp Score: 5.3
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Privilege escalationCWE: Unknown
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 |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: lock_api Crate 0.4.2
Timeline
12/31/2020 🔍12/31/2020 🔍
12/31/2020 🔍
Sources
Advisory: RUSTSEC-2020-0070Status: Confirmed
CVE: CVE-2020-35911 (🔍)
GCVE (CVE): GCVE-0-2020-35911
GCVE (VulDB): GCVE-100-167143
Entry
Created: 12/31/2020 15:13Changes: 12/31/2020 15:13 (38)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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