CVE-2023-34449 is a medium-severity vulnerability affecting ink! smart contracts (versions 4.0.0 to 4.2.0) built on the Substrate framework. The flaw lies in the incorrect decoding of return values when using delegate call mechanisms, potentially leading to data integrity issues. With a CVSS score of 5.3, this network-exploitable vulnerability requires no user interaction and has a low impact on integrity, but no impact on confidentiality or availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 4.0.0, < 4.2.1CPE matchmatch criteria | cpe:2.3:a:parity:ink\!:*:*:*:*:*:rust:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
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No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.