CVE-2011-1407 : The DKIM implementation in Exim 4.7x before 4.76 permits matching for DKIM identities to apply to lookup items, instead

The DKIM implementation in Exim 4.7x before 4.76 permits matching for DKIM identities to apply to lookup items, instead of only strings, which allows remote attackers to execute arbitrary code or access a filesystem via a crafted identity.

Published 2011-05-16 18:55:01

Updated 2011-09-07 03:15:54

Source MITRE

View at NVD, CVE.org

Vulnerability category: Input validationExecute code

Threat overview for CVE-2011-1407

Top countries where our scanners detected CVE-2011-1407

Top open port discovered on systems with this issue 80

IPs affected by CVE-2011-1407 503

Threat actors abusing to this issue? Yes

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Exploit prediction scoring system (EPSS) score for CVE-2011-1407

EPSS FAQ

6.59%

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

~ 94 %

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

CVSS scores for CVE-2011-1407

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial

CWE ids for CVE-2011-1407

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)

References for CVE-2011-1407

Products affected by CVE-2011-1407