Vyper up to 0.2.x returns_int128 integer overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Vyper up to 0.2.x. Affected by this issue is the function returns_int128. The manipulation leads to integer overflow. This vulnerability is uniquely identified as CVE-2022-24845. The attack is possible to be carried out remotely. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Vyper up to 0.2.x. It has been rated as critical. This issue affects the function returns_int128. The manipulation with an unknown input leads to a integer overflow vulnerability. Using CWE to declare the problem leads to CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 04/14/2022 as GHSA-j2x6-9323-fp7h. The advisory is shared at github.com. The identification of this vulnerability is CVE-2022-24845 since 02/10/2022. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.

Upgrading to version 0.3.0 eliminates this vulnerability. Applying the patch 049dbdc647b2ce838fae7c188e6bb09cf16e470b is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.8
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
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: Vyper 0.3.0
Patch: 049dbdc647b2ce838fae7c188e6bb09cf16e470b

Timelineinfo

02/10/2022 🔍
04/14/2022 +62 days 🔍
04/14/2022 +0 days 🔍
04/19/2022 +5 days 🔍

Sourcesinfo

Advisory: GHSA-j2x6-9323-fp7h
Status: Confirmed

CVE: CVE-2022-24845 (🔍)
GCVE (CVE): GCVE-0-2022-24845
GCVE (VulDB): GCVE-100-197297

Entryinfo

Created: 04/14/2022 07:41
Updated: 04/19/2022 14:56
Changes: 04/14/2022 07:41 (50), 04/19/2022 14:56 (1)
Complete: 🔍
Cache ID: 216::103

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

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