9.8

CVE-2008-2108

Exploit

The GENERATE_SEED macro in PHP 4.x before 4.4.8 and 5.x before 5.2.5, when running on 64-bit systems, performs a multiplication that generates a portion of zero bits during conversion due to insufficient precision, which produces 24 bits of entropy and simplifies brute force attacks against protection mechanisms that use the rand and mt_rand functions.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
PhpPhp Version >= 4.0.0 < 4.4.8
PhpPhp Version >= 5.0.0 < 5.2.5
FedoraprojectFedora Version8
FedoraprojectFedora Version9
CanonicalUbuntu Linux Version6.06
CanonicalUbuntu Linux Version7.04
CanonicalUbuntu Linux Version7.10
CanonicalUbuntu Linux Version8.04 SwEdition-
DebianDebian Linux Version4.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 4.74% 0.89
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-331 Insufficient Entropy

The product uses an algorithm or scheme that produces insufficient entropy, leaving patterns or clusters of values that are more likely to occur than others.

http://www.securityfocus.com/archive/1/491683/100/0/threaded
Third Party Advisory
Broken Link
VDB Entry