Vulnerability in Solana Rbpf
CVE-2022-23066
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.
EPSS exploit prediction
EPSS: 0.025 (84.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.025 · change: +0.002
Affected products
- Solana Rbpf — versions 0.2.26, 0.2.27
- Solana-Labs Rbpf — versions 0.2.26, unspecified
Weakness classification (CWE)
References
- github.com/solana-labs/rbpf/commit/e61e045f8c244de978401d186dcfd50838817297 (Patch, Third Party Advisory)
- www.whitesourcesoftware.com/vulnerability-database/CVE-2022-23066 (Exploit, Third Party Advisory)
- blocksecteam.medium.com/how-a-critical-bug-in-solana-network-was-detected-and-t… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-23066?
- CVE-2022-23066 is a critical-severity vulnerability in Solana Rbpf, classified under Incorrect Calculation. CVSS score: 9.1/10. Published 2022-05-09.
- How severe is CVE-2022-23066?
- Critical severity. CVSS v3 base score is 9.1 out of 10.