VulnerabilityModified
CVE-2020-35859
Guest programs may be able to obtain sensitive information, or guest programs can experience memory corruption.
CRITICAL 9.1EPSS 1.50%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.50%). 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 lucet-runtime-internals crate before 0.5.1 for Rust. It mishandles sigstack allocation. Guest programs may be able to obtain sensitive information, or guest programs can experience memory corruption.
- CVSS 3.1
- 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- EPSS
- 1.50% probability · 73th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-125, CWE-787
- Affected
- lucet-runtime-internals project/lucet-runtime-internals
- Source
- cve@mitre.org
References
- https://rustsec.org/advisories/RUSTSEC-2020-0004.htmlPatch, Third Party Advisory
- https://rustsec.org/advisories/RUSTSEC-2020-0004.htmlPatch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.