PT-2022-15825 · Solana · Solana Rbpf

Blocksec · Published 2022-05-09 · Updated 2023-02-10 · CVE-2022-23066

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Name of the Vulnerable Software and Affected Versions Solana rBPF versions 0.2.26 through 0.2.27

Description The issue is caused by an improper implementation of the sdiv instruction, leading to incorrect calculations. This can result in the wrong execution path, potentially causing significant losses in specific cases, such as deciding whether to transfer tokens or not. The problem affects both integrity and may cause serious availability issues.

Recommendations For versions 0.2.26 and 0.2.27, consider disabling the sdiv instruction temporarily until a patch is available to prevent potential incorrect calculations and execution paths. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-682

Related Identifiers

CVE-2022-23066

GHSA-9QMM-4MFR-R3WJ

Affected Products

Solana Rbpf

References · 11

• 🔥 https://blocksecteam.medium.com/how-a-critical-bug-in-solana-network-was-detected-and-timely-patched-a701870e1324 · Exploit
• 🔥 https://whitesourcesoftware.com/vulnerability-database/CVE-2022-23066 · Exploit
• https://github.com/solana-labs/rbpf/commit/e61e045f8c244de978401d186dcfd50838817297 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-23066 · Security Note
• https://osv.dev/vulnerability/GHSA-9qmm-4mfr-r3wj · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-23066 · Vendor Advisory
• https://github.com/solana-labs/rbpf · Note
• https://t.me/cvenotify/29875 · Telegram Post
• https://t.me/cibsecurity/42167 · Telegram Post
• https://t.me/cvenotify/29891 · Telegram Post
• https://t.me/cvenotify/30343 · Telegram Post