Vulnerability Details : CVE-2009-4492
Potential exploit
WEBrick 1.3.1 in Ruby 1.8.6 through patchlevel 383, 1.8.7 through patchlevel 248, 1.8.8dev, 1.9.1 through patchlevel 376, and 1.9.2dev writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to modify a window's title, or possibly execute arbitrary commands or overwrite files, via an HTTP request containing an escape sequence for a terminal emulator.
Products affected by CVE-2009-4492
Exploit prediction scoring system (EPSS) score for CVE-2009-4492
9.67%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 92 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2009-4492
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 |
Vendor statements for CVE-2009-4492
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Red Hat 2010-01-21Red Hat is aware of this issue and is tracking it via the following bug: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2009-4492 The Red Hat Security Response Team has rated this issue as having low security impact, a future update may address this flaw.
References for CVE-2009-4492
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http://www.redhat.com/support/errata/RHSA-2011-0909.html
SupportThird Party Advisory
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http://www.ruby-lang.org/en/news/2010/01/10/webrick-escape-sequence-injection
WEBrick has an Escape Sequence Injection vulnerabilityPatch;Vendor Advisory
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http://www.vupen.com/english/advisories/2010/0089
Webmail: access your OVH emails on ovhcloud.com | OVHcloudPermissions Required
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http://www.securityfocus.com/archive/1/508830/100/0/threaded
SecurityFocusBroken Link;Third Party Advisory;VDB Entry
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http://www.redhat.com/support/errata/RHSA-2011-0908.html
SupportThird Party Advisory
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http://www.ush.it/team/ush/hack_httpd_escape/adv.txt
Broken Link;Exploit
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http://www.securityfocus.com/bid/37710
Broken Link;Exploit;Third Party Advisory;VDB Entry
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http://securitytracker.com/id?1023429
Broken Link;Exploit;Third Party Advisory;VDB Entry
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