CVE-2022-23066

Solana rBPF - Incorrect Calculation in sdiv instruction

Severity Score

9.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

In Solana rBPF versions 0.2.26 and 0.2.27 are affected by Incorrect Calculation which is caused by improper implementation of sdiv instruction. This can lead to the wrong execution path, resulting in huge loss in specific cases. For example, the result of a sdiv instruction may decide whether to transfer tokens or not. The vulnerability affects both integrity and may cause serious availability problems.

En Solana rBPF versiones 0.2.26 y 0.2.27, están afectadas por un Cálculo Incorrecto que es causado por la implementación inapropiada de la instrucción sdiv. Esto puede conllevar a una ruta de ejecución errónea, resultando en grandes pérdidas en casos concretos. Por ejemplo, el resultado de una instrucción sdiv puede decidir si son transferidas fichas o no. La vulnerabilidad afecta tanto a la integridad como puede causar graves problemas de disponibilidad

*Credits: BlockSec

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-01-10 CVE Reserved
2022-05-09 CVE Published
2024-09-16 CVE Updated
2024-09-16 First Exploit
2024-11-04 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-682: Incorrect Calculation

CAPEC

References (3)

URL	Tag	Source

URL	Date	SRC
https://blocksecteam.medium.com/how-a-critical-bug-in-solana-network-was-detected-and-timely-patched-a701870e1324	2024-09-16
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2022-23066	2024-09-16

URL	Date	SRC
https://github.com/solana-labs/rbpf/commit/e61e045f8c244de978401d186dcfd50838817297	2023-02-10

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Solana Search vendor "Solana"		Rbpf Search vendor "Solana" for product "Rbpf"				0.2.26 Search vendor "Solana" for product "Rbpf" and version "0.2.26"		-		Affected
Solana Search vendor "Solana"		Rbpf Search vendor "Solana" for product "Rbpf"				0.2.27 Search vendor "Solana" for product "Rbpf" and version "0.2.27"		-		Affected