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CVE-2022-23066— Solana rBPF - Incorrect Calculation in sdiv instruction

Quick assessment

Affected
solana-labs rbpf
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Solana Rbpf是瑞士Solana基金会的一个用于 Ebpf 程序的 Rust 虚拟机和 Jit 编译器。 Solana Rbpf 0.2.26 和 0.2.27 版本存在安全漏洞，该漏洞源于 sdiv 指令执行不当，攻击者利用该漏洞可导致严重的可用性问题。

CVSS 9.1 · Critical EPSS 2.36% · P82

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-23066

Vulnerability Information
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Vulnerability Title
Solana rBPF - Incorrect Calculation in sdiv instruction
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
数值计算不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Solana Rbpf 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Solana Rbpf是瑞士Solana基金会的一个用于 Ebpf 程序的 Rust 虚拟机和 Jit 编译器。 Solana Rbpf 0.2.26 和 0.2.27 版本存在安全漏洞，该漏洞源于 sdiv 指令执行不当，攻击者利用该漏洞可导致严重的可用性问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
solana-labs rbpf 0.2.26 ~ unspecified -

II. Public POCs for CVE-2022-23066

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III. Intelligence Information for CVE-2022-23066

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Patches & Fixes for CVE-2022-23066 (1)

Security Blog Posts for CVE-2022-23066 (1)

Other References for CVE-2022-23066 (1)

IV. Related Vulnerabilities

Same vendor: solana-labs
Same weakness: CWE-682

V. Comments for CVE-2022-23066

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