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CVE-2018-20999

23
FAUCET Score

CVE-2018-20999 describes a vulnerability in the orion crate for Rust, specifically in versions prior to 0.11.2, where calls to the reset() function can lead to incorrect results. This vulnerability carries a CVSS score of 7.5 (High), indicating that it can be exploited remotely with low attack complexity, potentially leading to high availability impact. There is currently no evidence of active exploitation, nor are there publicly available exploit modules or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.11.2CPE matchmatch criteria
cpe:2.3:a:orion_project:orion:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.60%
Probability of exploitation in next 30 days
EPSS Percentile
73.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0160 is in the 55th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
rustpatch availablevia ghsa
Product: orionFixed in: 0.11.2

Vendor Advisories (1)

rustGHSA-gffv-5hr2-f9gjhigh

Flaw in streaming state in orion

Aug 25, 2021

References

github.com / brycx/orion/issues/46
PatchThird Party Advisory
rustsec.org / advisories/RUSTSEC-2018-0012.html
Third Party Advisory