VulnerabilityModified
CVE-2019-16143
An issue was discovered in the blake2 crate before 0.8.1 for Rust.
CRITICAL 9.8EPSS 0.93%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.93%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An issue was discovered in the blake2 crate before 0.8.1 for Rust. The BLAKE2b and BLAKE2s algorithms, when used with HMAC, produce incorrect results because the block sizes are half of the required sizes.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.93% probability · 59th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-327
- Affected
- blake2/blake2-rust
- Source
- cve@mitre.org
References
- https://rustsec.org/advisories/RUSTSEC-2019-0019.htmlThird Party Advisory
- https://rustsec.org/advisories/RUSTSEC-2019-0019.htmlThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.