SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-35863

Remote code execution can occur in certain situations with an HTTP server on the loopback interface.

CRITICAL 9.8EPSS 2.80%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.80%). 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 hyper crate before 0.12.34 for Rust. HTTP request smuggling can occur. Remote code execution can occur in certain situations with an HTTP server on the loopback interface.

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
2.80% probability · 86th percentile
CISA KEV
Not listed
Weakness
CWE-444
Affected
hyper/hyper
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.