nano_arena Crate up to 0.5.1 on Rust split_at out-of-bounds write

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in nano_arena Crate up to 0.5.1 on Rust. This impacts the function split_at. This manipulation causes out-of-bounds write. This vulnerability appears as CVE-2021-28032. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in nano_arena Crate up to 0.5.1 on Rust (Rust Package). It has been declared as critical. Affected by this vulnerability is the function split_at. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 03/05/2021 as RUSTSEC-2021-0031. The advisory is shared at rustsec.org. This vulnerability is known as CVE-2021-28032. Technical details are known, but no exploit is available.

Upgrading to version 0.5.2 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: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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: nano_arena Crate 0.5.2

Timelineinfo

03/05/2021 🔍
03/05/2021 +0 days 🔍
03/05/2021 +0 days 🔍
03/28/2021 +23 days 🔍

Sourcesinfo

Advisory: RUSTSEC-2021-0031
Status: Confirmed

CVE: CVE-2021-28032 (🔍)
GCVE (CVE): GCVE-0-2021-28032
GCVE (VulDB): GCVE-100-170773

Entryinfo

Created: 03/05/2021 16:11
Updated: 03/28/2021 16:04
Changes: 03/05/2021 16:11 (40), 03/07/2021 18:56 (5), 03/28/2021 16:04 (18)
Complete: 🔍
Cache ID: 216::103

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