through Crate up to 2021-02-18 on Rust through/through_and double free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in through Crate up to 2021-02-18 on Rust. Affected by this vulnerability is the function through/through_and. Executing a manipulation can lead to double free. The identification of this vulnerability is CVE-2021-29940. There is no exploit available.

Detailsinfo

A vulnerability has been found in through Crate up to 2021-02-18 on Rust (Rust Package) and classified as problematic. This vulnerability affects the function through/through_and. The manipulation with an unknown input leads to a double free vulnerability. The CWE definition for the vulnerability is CWE-415. The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations. As an impact it is known to affect availability.

The weakness was shared 04/01/2021 as RUSTSEC-2021-0049. The advisory is shared for download at rustsec.org. This vulnerability was named CVE-2021-29940. There are known technical details, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Double free
CWE: CWE-415 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/01/2021 🔍
04/01/2021 +0 days 🔍
04/01/2021 +0 days 🔍
04/07/2021 +6 days 🔍

Sourcesinfo

Advisory: RUSTSEC-2021-0049
Status: Confirmed

CVE: CVE-2021-29940 (🔍)
GCVE (CVE): GCVE-0-2021-29940
GCVE (VulDB): GCVE-100-172084

Entryinfo

Created: 04/01/2021 15:29
Updated: 04/07/2021 18:04
Changes: 04/01/2021 15:29 (38), 04/07/2021 18:04 (2)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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