Vulnerability Details CVE-2009-2816
The implementation of Cross-Origin Resource Sharing (CORS) in WebKit, as used in Apple Safari before 4.0.4 and Google Chrome before 3.0.195.33, includes certain custom HTTP headers in the OPTIONS request during cross-origin operations with preflight, which makes it easier for remote attackers to conduct cross-site request forgery (CSRF) attacks via a crafted web page.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.022
EPSS Ranking 83.5%
CVSS Severity
CVSS v2 Score 6.8
Products affected by CVE-2009-2816
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cpe:2.3:a:apple:safari:1.0
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cpe:2.3:a:apple:safari:1.0.0
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cpe:2.3:a:apple:safari:1.0.0b1
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cpe:2.3:a:apple:safari:1.0.0b2
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cpe:2.3:a:apple:safari:1.0.1
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cpe:2.3:a:apple:safari:1.0.2
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cpe:2.3:a:apple:safari:1.0.3
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cpe:2.3:a:apple:safari:1.0b1
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cpe:2.3:a:apple:safari:1.1
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cpe:2.3:a:apple:safari:1.1.0
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cpe:2.3:a:apple:safari:1.1.1
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cpe:2.3:a:apple:safari:1.2
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cpe:2.3:a:apple:safari:1.2.0
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cpe:2.3:a:apple:safari:1.2.1
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cpe:2.3:a:apple:safari:1.2.2
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cpe:2.3:a:apple:safari:1.2.3
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cpe:2.3:a:apple:safari:1.2.4
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cpe:2.3:a:apple:safari:1.2.5
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cpe:2.3:a:apple:safari:1.3
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cpe:2.3:a:apple:safari:1.3.0
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cpe:2.3:a:apple:safari:1.3.1
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cpe:2.3:a:apple:safari:1.3.2
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cpe:2.3:a:apple:safari:2.0
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cpe:2.3:a:apple:safari:2.0.0
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cpe:2.3:a:apple:safari:2.0.1
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cpe:2.3:a:apple:safari:2.0.2
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cpe:2.3:a:apple:safari:2.0.3
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cpe:2.3:a:apple:safari:2.0.4
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cpe:2.3:a:apple:safari:3.0
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cpe:2.3:a:apple:safari:3.0.0
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cpe:2.3:a:apple:safari:3.0.0b
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cpe:2.3:a:apple:safari:3.0.1
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cpe:2.3:a:apple:safari:3.0.1b
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cpe:2.3:a:apple:safari:3.0.2
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cpe:2.3:a:apple:safari:3.0.2b
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cpe:2.3:a:apple:safari:3.0.3
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cpe:2.3:a:apple:safari:3.0.3b
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cpe:2.3:a:apple:safari:3.0.4
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cpe:2.3:a:apple:safari:3.0.4b
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cpe:2.3:a:apple:safari:3.0.5
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cpe:2.3:a:apple:safari:3.1.0
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cpe:2.3:a:apple:safari:3.1.0b
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cpe:2.3:a:apple:safari:3.1.1
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cpe:2.3:a:apple:safari:3.1.1b
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cpe:2.3:a:apple:safari:3.1.2
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cpe:2.3:a:apple:safari:3.1.2b
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cpe:2.3:a:apple:safari:3.2.0
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cpe:2.3:a:apple:safari:3.2.0b
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cpe:2.3:a:apple:safari:3.2.1
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cpe:2.3:a:apple:safari:3.2.1b
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cpe:2.3:a:apple:safari:3.2.2
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cpe:2.3:a:apple:safari:3.2.2b
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cpe:2.3:a:apple:safari:4.0
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cpe:2.3:a:apple:safari:4.0.0b
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cpe:2.3:a:apple:safari:4.0.1
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cpe:2.3:a:apple:safari:4.0.2
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cpe:2.3:a:apple:safari:4.0.3
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cpe:2.3:a:google:chrome:-
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cpe:2.3:a:google:chrome:0.1.38.1
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cpe:2.3:a:google:chrome:0.1.38.2
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cpe:2.3:a:google:chrome:0.1.38.4
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cpe:2.3:a:google:chrome:0.1.40.1
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cpe:2.3:a:google:chrome:0.1.42.2
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cpe:2.3:a:google:chrome:0.1.42.3
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cpe:2.3:a:google:chrome:0.2.149.27
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cpe:2.3:a:google:chrome:0.2.149.29
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cpe:2.3:a:google:chrome:0.2.149.30
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cpe:2.3:a:google:chrome:0.2.152.1
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cpe:2.3:a:google:chrome:0.2.153.1
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cpe:2.3:a:google:chrome:0.3.154.0
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cpe:2.3:a:google:chrome:0.3.154.3
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cpe:2.3:a:google:chrome:0.4.154.18
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cpe:2.3:a:google:chrome:0.4.154.22
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cpe:2.3:a:google:chrome:0.4.154.31
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cpe:2.3:a:google:chrome:0.4.154.33
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cpe:2.3:a:google:chrome:1.0.154.36
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cpe:2.3:a:google:chrome:1.0.154.39
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cpe:2.3:a:google:chrome:1.0.154.42
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cpe:2.3:a:google:chrome:1.0.154.43
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cpe:2.3:a:google:chrome:1.0.154.46
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cpe:2.3:a:google:chrome:1.0.154.48
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cpe:2.3:a:google:chrome:1.0.154.52
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cpe:2.3:a:google:chrome:1.0.154.53
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cpe:2.3:a:google:chrome:1.0.154.59
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cpe:2.3:a:google:chrome:1.0.154.64
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cpe:2.3:a:google:chrome:1.0.154.65
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cpe:2.3:a:google:chrome:2.0.156.1
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cpe:2.3:a:google:chrome:2.0.157.0
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cpe:2.3:a:google:chrome:2.0.157.2
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cpe:2.3:a:google:chrome:2.0.158.0
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cpe:2.3:a:google:chrome:2.0.159.0
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cpe:2.3:a:google:chrome:2.0.169.0
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cpe:2.3:a:google:chrome:2.0.169.1
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cpe:2.3:a:google:chrome:2.0.170.0
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cpe:2.3:a:google:chrome:2.0.172
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cpe:2.3:a:google:chrome:2.0.172.2
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cpe:2.3:a:google:chrome:2.0.172.27
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cpe:2.3:a:google:chrome:2.0.172.28
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cpe:2.3:a:google:chrome:2.0.172.30
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cpe:2.3:a:google:chrome:2.0.172.31
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cpe:2.3:a:google:chrome:2.0.172.33
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cpe:2.3:a:google:chrome:2.0.172.37
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cpe:2.3:a:google:chrome:2.0.172.38
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cpe:2.3:a:google:chrome:2.0.172.43
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cpe:2.3:a:google:chrome:2.0.172.8
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cpe:2.3:a:google:chrome:3.0
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cpe:2.3:a:google:chrome:3.0.182.2
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cpe:2.3:a:google:chrome:3.0.190.2
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cpe:2.3:a:google:chrome:3.0.193.2
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cpe:2.3:a:google:chrome:3.0.195.2
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cpe:2.3:a:google:chrome:3.0.195.21
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cpe:2.3:a:google:chrome:3.0.195.24
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cpe:2.3:a:google:chrome:3.0.195.25
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cpe:2.3:a:google:chrome:3.0.195.27
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cpe:2.3:a:google:chrome:3.0.195.32
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cpe:2.3:o:apple:iphone_os:-
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cpe:2.3:o:apple:iphone_os:1.0.0
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cpe:2.3:o:apple:iphone_os:1.0.1
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cpe:2.3:o:apple:iphone_os:1.0.2
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cpe:2.3:o:apple:iphone_os:1.1.0
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cpe:2.3:o:apple:iphone_os:1.1.1
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cpe:2.3:o:apple:iphone_os:1.1.2
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cpe:2.3:o:apple:iphone_os:1.1.3
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cpe:2.3:o:apple:iphone_os:1.1.4
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cpe:2.3:o:apple:iphone_os:1.1.5
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cpe:2.3:o:apple:iphone_os:2.0
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cpe:2.3:o:apple:iphone_os:2.0.0
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cpe:2.3:o:apple:iphone_os:2.0.1
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cpe:2.3:o:apple:iphone_os:2.0.2
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cpe:2.3:o:apple:iphone_os:2.1
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cpe:2.3:o:apple:iphone_os:2.1.1
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cpe:2.3:o:apple:iphone_os:2.2
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cpe:2.3:o:apple:iphone_os:2.2.1
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cpe:2.3:o:apple:iphone_os:3.0
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cpe:2.3:o:apple:iphone_os:3.0.1
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cpe:2.3:o:apple:iphone_os:3.1
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cpe:2.3:o:apple:iphone_os:3.1.1
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cpe:2.3:o:apple:iphone_os:3.1.2
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cpe:2.3:o:apple:iphone_os:3.1.3
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cpe:2.3:o:apple:iphone_os:3.2
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cpe:2.3:o:apple:iphone_os:3.2.1
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cpe:2.3:o:apple:iphone_os:3.2.2
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cpe:2.3:o:fedoraproject:fedora:11
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cpe:2.3:o:fedoraproject:fedora:12
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cpe:2.3:o:opensuse:opensuse:11.2
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cpe:2.3:o:opensuse:opensuse:11.3