lettre Crate up to 0.9.5 on Rust E-Mail Body injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in lettre Crate up to 0.9.5 on Rust and classified as critical. The impacted element is an unknown function of the component E-Mail Body Handler. Executing a manipulation can lead to injection. This vulnerability is tracked as CVE-2021-38189. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in lettre Crate up to 0.9.5 on Rust (Rust Package). This vulnerability affects an unknown code of the component E-Mail Body Handler. The manipulation with an unknown input leads to a injection vulnerability. The CWE definition for the vulnerability is CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 08/08/2021 as RUSTSEC-2021-0069. The advisory is shared for download at rustsec.org. This vulnerability was named CVE-2021-38189. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1055.

Upgrading to version 0.9.6 eliminates this vulnerability.

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Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
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: Injection
CWE: CWE-74 / CWE-707 / CWE-20
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: lettre Crate 0.9.6

Timelineinfo

08/08/2021 🔍
08/08/2021 +0 days 🔍
08/08/2021 +0 days 🔍
08/14/2021 +6 days 🔍

Sourcesinfo

Advisory: RUSTSEC-2021-0069
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-38189 (🔍)
GCVE (CVE): GCVE-0-2021-38189
GCVE (VulDB): GCVE-100-180352

Entryinfo

Created: 08/08/2021 17:31
Updated: 08/14/2021 09:04
Changes: 08/08/2021 17:31 (41), 08/14/2021 09:04 (2)
Complete: 🔍
Cache ID: 216::103

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