What is the CVSS score of CVE-2020-35864?

CVE-2020-35864 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.6%.

Is there a public PoC exploit available for CVE-2020-35864?

Yes, a public proof-of-concept exploit is available for CVE-2020-35864. Prioritise patching immediately. EPSS: 0.6%.

Is there a patch available for CVE-2020-35864?

Yes, a patch is available for CVE-2020-35864. Update the affected software to the latest version immediately.

Flatbuffers CVE-2020-35864

HIGH

2020-12-31 cve@mitre.org

Information Disclosure Flatbuffers

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/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

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Dec 31, 2020 - 10:15 nvd

HIGH 7.5

Blast Radius

ecosystem impact

† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth

1 cargo packages depend on flatbuffers (1 direct, 0 indirect)

Ecosystem-wide dependent count for version 0.4.0.

DescriptionNVD

An issue was discovered in the flatbuffers crate through 2020-04-11 for Rust. read_scalar (and read_scalar_at) can transmute values without unsafe blocks.

AnalysisAI

An issue was discovered in the flatbuffers crate through 2020-04-11 for Rust. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

An issue was discovered in the flatbuffers crate through 2020-04-11 for Rust. read_scalar (and read_scalar_at) can transmute values without unsafe blocks. Affected products include: Google Flatbuffers. Version information: through 2020.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.