Integer overflow in the mt_rand function in PHP before 5.3.4 might make it easier for context-dependent attackers to predict the return values by leveraging a script's use of a large max parameter, as demonstrated by a value that exceeds mt_getrandmax.
Published 2011-02-02 22:00:02
Updated 2018-10-30 16:26:21
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Overflow

Threat overview for CVE-2011-0755

Top countries where our scanners detected CVE-2011-0755
Top open port discovered on systems with this issue 80
IPs affected by CVE-2011-0755 199,448
Threat actors abusing to this issue? Yes
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Exploit prediction scoring system (EPSS) score for CVE-2011-0755

Probability of exploitation activity in the next 30 days: 0.18%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 54 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2011-0755

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
5.0
MEDIUM AV:N/AC:L/Au:N/C:N/I:P/A:N
10.0
2.9
NIST

CWE ids for CVE-2011-0755

  • Assigned by: nvd@nist.gov (Primary)

References for CVE-2011-0755

Products affected by CVE-2011-0755

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