Status Tracking Note JVNTR-2011-05

Apache HTTPD 1.3/2.x Range header DoS vulnerability (CVE-2011-3192, JVNVU#405811)

Apache HTTPD server contains a denial-of-service vulnerability in the way multiple overlapping ranges are handled.

Event Information

Date (UTC)	Description
2011-09-15 01:22	JPCERT/CC JPCERT-AT-2011-0023: Apache HTTP Server DoS Vulnerability Public notification for "Apache HTTPD Security ADVISORY (UPDATE 3 - FINAL)" Public notification for "Update (Apache HTTP Server 2.2.21)".
2011-09-14 06:11	Apache Source code patch Source code patch released. CVE-2011-3192-2.2.14-byterange-fixes.patch CVE-2011-3192-2.2.19-byterange-fixes.patch CVE-2011-3192-2.0.64-byterange-fixes.patch
2011-09-14 06:06	Apache Advisory: Range header DoS vulnerability Apache HTTPD prior to 2.2.20. Security Advisory (UPDATE 3 - FINAL) published. Apache 2.0 - all versions prior to 2.2.20 and prior to 2.0.65 Apache 1.3 is NOT vulnerable.
2011-09-12 17:02	Apache Changes with Apache 2.2.21 Update released.: Apache HTTP Server 2.2.21
2011-09-01 11:54	Apache Advisory: Range header DoS vulnerability Apache HTTPD 1.3/2.x (CVE-2011-3192) Security Advisory (UPDATE 3 - FINAL) published. Apache 2.0 - all versions prior to 2.2.20 are vulnerable. Apache 1.3 is NOT vulnerable.
2011-09-01 06:48	Apache Bug 51748 - Apache 2.2.20 Range fix regression. Negative value handling Range fix regression
2011-08-31 05:42	JPCERT/CC JPCERT-AT-2011-0023: Apache HTTP Server DoS Vulnerability Public notification for "Security Update (Apache HTTP Server 2.2.20)".
2011-08-30 18:07	Apache Fixed in Apache httpd 2.2.20 Security Update released.: Apache HTTP Server 2.2.20
2011-08-26 10:35	Apache Advisory: Range header DoS vulnerability Apache HTTPD 1.3/2.x (CVE-2011-3192) Security Advisory (UPDATE 2) published. In addition to the 'Range' header - the 'Range-Request' header is equally affected.
2011-08-26	US-CERT VU#405811: Apache HTTPD 1.3/2.x Range header DoS vulnerability Public notification for "Security Advisory (Apache HTTPD Security Advisory Update 2)".
2011-08-24 16:16	Apache Advisory: Range header DoS vulnerability Apache HTTPD 1.3/2.x (CVE-2011-3192) Security Advisory published Apache 1.3 all versions and Apache 2 all versions are vulnerable.
2011-08-19 22:23	Full-disclosure Apache Killer Vulnerability proof-of-concept code posted to Mailing List.

CVE-2011-3192


Date first published (UTC):	2011-08-31T22:04+00:00
Date last updated (UTC):	2011-09-19T15:55+00:00