string-interner Crate up to 0.7.0 on Rust Cloning use after free
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.1 | $0-$5k | 0.00 |
Summary
A vulnerability described as critical has been identified in string-interner Crate up to 0.7.0 on Rust. Impacted is an unknown function of the component Cloning. The manipulation results in use after free. This vulnerability is cataloged as CVE-2019-16882. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is recommended.
Details
A vulnerability was found in string-interner Crate up to 0.7.0 on Rust (Rust Package). It has been classified as critical. Affected is an unknown code block of the component Cloning. The manipulation with an unknown input leads to a use after free vulnerability. CWE is classifying the issue as CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
An issue was discovered in the string-interner crate before 0.7.1 for Rust. It allows attackers to read from memory locations associated with dangling pointers, because of a cloning flaw.
The weakness was shared 09/25/2019 (Website). The advisory is shared for download at rustsec.org. This vulnerability is traded as CVE-2019-16882 since 09/25/2019. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.
Upgrading to version 0.7.1 eliminates this vulnerability.
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Product
Type
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.4VulDB Meta Temp Score: 7.2
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Use after freeCWE: CWE-416 / CWE-119
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 |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: string-interner Crate 0.7.1
Timeline
09/25/2019 🔍09/25/2019 🔍
09/26/2019 🔍
09/08/2020 🔍
Sources
Advisory: rustsec.orgStatus: Not defined
Confirmation: 🔍
CVE: CVE-2019-16882 (🔍)
GCVE (CVE): GCVE-0-2019-16882
GCVE (VulDB): GCVE-100-142224
Entry
Created: 09/26/2019 08:45Updated: 09/08/2020 09:51
Changes: 09/26/2019 08:45 (57), 09/08/2020 09:51 (1)
Complete: 🔍
Cache ID: 216::103
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