What is the CVSS score of CVE-2018-3767?

CVE-2018-3767 has a CVSS 3.0 base score of 9.1 (Critical). CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H. EPSS exploitation probability: 1.5%.

Is there a public PoC exploit available for CVE-2018-3767?

Yes, a public proof-of-concept exploit is available for CVE-2018-3767. Prioritise patching immediately. EPSS: 1.5%.

Memjs CVE-2018-3767

Q: Which versions of Memjs are affected by CVE-2018-3767?

`memjs` versions <= 1.1.0 allocates and stores buffers on typed input, resulting in DoS and uninitialized memory usage.

CRITICAL

Uncontrolled Resource Consumption (CWE-400)

2018-07-05 support@hackerone.com

Denial Of Service Memjs

9.1

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

9.1 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Jul 05, 2018 - 16:29 nvd

CRITICAL 9.1

DescriptionNVD

memjs versions <= 1.1.0 allocates and stores buffers on typed input, resulting in DoS and uninitialized memory usage.

AnalysisAI

memjs versions <= 1.1.0 allocates and stores buffers on typed input, resulting in DoS and uninitialized memory usage. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Uncontrolled Resource Consumption (CWE-400), which allows attackers to cause denial of service by exhausting system resources. memjs versions <= 1.1.0 allocates and stores buffers on typed input, resulting in DoS and uninitialized memory usage. Affected products include: Memcachier Memjs.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement rate limiting, set resource quotas, validate input sizes, use timeouts.