CVE-2022-23066

EUVD-2022-3433
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
MendCNA
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 77%
Affected Products (NVD)
VendorProductVersion
solanarbpf
0.2.26
solanarbpf
0.2.27
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://blocksecteam.medium.com/how-a-critical-bug-in-solana-network-was-detected-and-timely-patched-a701870e1324
https://github.com/solana-labs/rbpf/commit/e61e045f8c244de978401d186dcfd50838817297
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2022-23066
https://blocksecteam.medium.com/how-a-critical-bug-in-solana-network-was-detected-and-timely-patched-a701870e1324
https://github.com/solana-labs/rbpf/commit/e61e045f8c244de978401d186dcfd50838817297
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2022-23066