messagepack-rs Crate up to 2021-01-26 on Rust deserialize_string uninitialized pointer

CVSS Meta Temp Score
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in messagepack-rs Crate up to 2021-01-26 on Rust. Impacted is the function deserialize_string. This manipulation causes uninitialized pointer. This vulnerability is tracked as CVE-2021-45691. No exploit exists.

Detailsinfo

A vulnerability has been found in messagepack-rs Crate up to 2021-01-26 on Rust (Rust Package) and classified as problematic. Affected by this vulnerability is the function deserialize_string. The manipulation with an unknown input leads to a uninitialized pointer vulnerability. The CWE definition for the vulnerability is CWE-824. The product accesses or uses a pointer that has not been initialized. As an impact it is known to affect confidentiality.

The weakness was disclosed 12/27/2021 as RUSTSEC-2021-0092. The advisory is shared at rustsec.org. This vulnerability is known as CVE-2021-45691 since 12/26/2021. Technical details are known, 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.

Several companies clearly confirm that VulDB is the primary source for best 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: Uninitialized pointer
CWE: CWE-824 / CWE-908
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

12/26/2021 🔍
12/27/2021 +1 days 🔍
12/27/2021 +0 days 🔍
12/30/2021 +3 days 🔍

Sourcesinfo

Advisory: RUSTSEC-2021-0092
Status: Confirmed

CVE: CVE-2021-45691 (🔍)
GCVE (CVE): GCVE-0-2021-45691
GCVE (VulDB): GCVE-100-189337

Entryinfo

Created: 12/27/2021 08:43
Updated: 12/30/2021 13:48
Changes: 12/27/2021 08:43 (38), 12/30/2021 13:48 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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