Vulnerability Details : CVE-2015-3455

Squid 3.2.x before 3.2.14, 3.3.x before 3.3.14, 3.4.x before 3.4.13, and 3.5.x before 3.5.4, when configured with client-first SSL-bump, do not properly validate the domain or hostname fields of X.509 certificates, which allows man-in-the-middle attackers to spoof SSL servers via a valid certificate.
Published 2015-05-18 15:59:12
Updated 2019-12-27 16:08:56
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Input validation

Threat overview for CVE-2015-3455

Top countries where our scanners detected CVE-2015-3455
Top open port discovered on systems with this issue 80
IPs affected by CVE-2015-3455 61,517
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2015-3455!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2015-3455

EPSS FAQ
1.67%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 86 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2015-3455

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
2.6
 LOW AV:N/AC:H/Au:N/C:N/I:P/A:N
4.9
2.9
 NIST

CWE ids for CVE-2015-3455

  • 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)

References for CVE-2015-3455

Products affected by CVE-2015-3455

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