CVE-2017-11555 : There is an illegal address access in the Eval::operator function in eval.cpp in LibSass 3.4.5. A crafted input will lea

There is an illegal address access in the Eval::operator function in eval.cpp in LibSass 3.4.5. A crafted input will lead to a remote denial of service.

Published 2017-07-23 03:29:01

Updated 2017-07-28 14:20:38

Source MITRE

View at NVD, CVE.org

Vulnerability category: Input validationDenial of service

Exploit prediction scoring system (EPSS) score for CVE-2017-11555

EPSS FAQ

0.23%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 60 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2017-11555

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2017-11555

CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Assigned by: nvd@nist.gov (Primary)

Products affected by CVE-2017-11555

Libsass » Libsass » Version: 3.4.5
cpe:2.3:a:libsass:libsass:3.4.5:*:*:*:*:*:*:*
Matching versions

Vulnerability Details : CVE-2017-11555

Exploit prediction scoring system (EPSS) score for CVE-2017-11555

CVSS scores for CVE-2017-11555

CWE ids for CVE-2017-11555

References for CVE-2017-11555

Products affected by CVE-2017-11555