CVE-2019-11923 Information

Description

In Mcrouter prior to v0.41.0 the deprecated ASCII parser would allocate a buffer to a user-specified length with no maximum length enforced allowing for resource exhaustion or denial of service.

CVSS Vector

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

Reference

https://github.com/facebook/mcrouter/commit/98ce6624cd2563cfdb5da3b2949d5e1e03867034 https://github.com/facebook/mcrouter/releases/tag/v0.41.0-release https://www.facebook.com/security/advisories/cve-2019-11923

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5