CVE-2020-35858

CRITICALCVSS 9.8/10EPSS 3.26%

Last modified

CVE-2020-35858 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An issue was discovered in the prost crate before 0.6.1 for Rust. There is stack consumption via a crafted message, causing a denial of service (e.g., x86) or possibly remote code execution (e.g., ARM).. EPSS estimates a 3.26% chance of exploitation in the next 30 days.

Description

An issue was discovered in the prost crate before 0.6.1 for Rust. There is stack consumption via a crafted message, causing a denial of service (e.g., x86) or possibly remote code execution (e.g., ARM).

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
3.26%

86.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Prost ProjectProst< 0.6.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-35858?
An issue was discovered in the prost crate before 0.6.1 for Rust. There is stack consumption via a crafted message, causing a denial of service (e.g., x86) or possibly remote code execution (e.g., ARM).
How severe is CVE-2020-35858?
CVE-2020-35858 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.26% probability of exploitation in the next 30 days.
How do I fix CVE-2020-35858?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-35858?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST