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Vulnerability record · CVE-2007-6286 · published 12 February 2008

CVE-2007-6286: Apache tomcat vulnerability

Apache · Tomcat

Apache Tomcat 5.5.11 through 5.5.25 and 6.0.0 through 6.0.15, when the native APR connector is used, does not properly handle an empty request to the SSL port, which allows remote attackers to trigger handling of "a duplicate copy of one of the recent requests," as demonstrated by using netcat to send the empty request.

4.3 CVSS 2.0 Medium EPSS 5.4% · top 7.6%
4.3CVSS 2.0 base score
5.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
60References
16 Jun 2026Last modified by NVD

Description

Apache Tomcat 5.5.11 through 5.5.25 and 6.0.0 through 6.0.15, when the native APR connector is used, does not properly handle an empty request to the SSL port, which allows remote attackers to trigger handling of "a duplicate copy of one of the recent requests," as demonstrated by using netcat to send the empty request.

AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.apple.com/archives/security-announce/2008/Oct/msg00001.html
http://lists.opensuse.org/opensuse-security-announce/2009-02/msg00002.html
http://marc.info/?l=bugtraq&m=139344343412337&w=2
http://secunia.com/advisories/28878
http://secunia.com/advisories/28915
http://secunia.com/advisories/29711
http://secunia.com/advisories/30676
http://secunia.com/advisories/32222
http://secunia.com/advisories/37460
http://secunia.com/advisories/57126
http://security.gentoo.org/glsa/glsa-200804-10.xml
http://securityreason.com/securityalert/3637
http://support.apple.com/kb/HT3216
http://tomcat.apache.org/security-5.html
http://tomcat.apache.org/security-6.html
http://www.mandriva.com/security/advisories?name=MDVSA-2009:136
http://www.securityfocus.com/archive/1/487823/100/0/threaded
http://www.securityfocus.com/archive/1/507985/100/0/threaded
http://www.securityfocus.com/bid/31681
http://www.vmware.com/security/advisories/VMSA-2008-0010.html
http://www.vmware.com/security/advisories/VMSA-2009-0016.html
http://www.vupen.com/english/advisories/2008/0488
http://www.vupen.com/english/advisories/2008/1856/references
http://www.vupen.com/english/advisories/2008/2780
http://www.vupen.com/english/advisories/2009/3316
https://lists.apache.org/thread.html/06cfb634bc7bf37af7d8f760f118018746ad8efbd519c4b789ac9c2e%40%3Cdev.tomcat.apache.org
https://lists.apache.org/thread.html/8dcaf7c3894d66cb717646ea1504ea6e300021c85bb4e677dc16b1aa%40%3Cdev.tomcat.apache.org
https://lists.apache.org/thread.html/r584a714f141eff7b1c358d4679288177bd4ca4558e9999d15867d4b5%40%3Cdev.tomcat.apache.or
https://www.redhat.com/archives/fedora-package-announce/2008-February/msg00315.html
https://www.redhat.com/archives/fedora-package-announce/2008-February/msg00460.html
http://lists.apple.com/archives/security-announce/2008/Oct/msg00001.html
http://lists.opensuse.org/opensuse-security-announce/2009-02/msg00002.html
http://marc.info/?l=bugtraq&m=139344343412337&w=2
http://secunia.com/advisories/28878
http://secunia.com/advisories/28915
http://secunia.com/advisories/29711
http://secunia.com/advisories/30676
http://secunia.com/advisories/32222
http://secunia.com/advisories/37460
http://secunia.com/advisories/57126

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Source: NIST National Vulnerability Database (record CVE-2007-6286), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.