CVE-2011-3192
What it is
The byterange filter in the Apache HTTP Server 1.3.x, 2.0.x through 2.0.64, and 2.2.x through 2.2.19 allows remote attackers to cause a denial of service (memory and CPU consumption) via a Range header that expresses multiple overlapping ranges, as exploited in the wild in August 2011, a different vulnerability than CVE-2007-0086.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of service disruption.
- Exploit odds
- 98.9% chance of exploitation in the next 30 days (EPSS). Higher than most.
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 98.9% in the next 30 days (EPSS).
- Severity: 7.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 98.9% · EPSS, next 30 days
- Weakness
- CWE-400 · Uncontrolled resource consumption
- Record status
- Modified
Affected
- Apache Http Server < 2.0.65
- Apache Http Server < 2.2.20
- Opensuse 11.3
- Opensuse 11.4
- Suse Linux Enterprise Server 10
- Suse Linux Enterprise Server 11
- Suse Linux Enterprise Software Development Kit 10
- Suse Linux Enterprise Software Development Kit 11
Attack profile CVSS 2.0 · 7.8
- Attack vector
- Network
- Complexity
- Low
- Authentication
- None
- Confidentiality
- None
- Integrity
- None
- Availability
- Complete
Raw vector
AV:N/AC:L/Au:N/C:N/I:N/A:C
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2011-3192.md and follow it. Check whether this project is affected by CVE-2011-3192. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://secunia.com/advisories/45606
- https://issues.apache.org/bugzilla/show_bug.cgi?id=51714
- http://secunia.com/advisories/45606
- https://issues.apache.org/bugzilla/show_bug.cgi?id=51714
References
- http://archives.neohapsis.com/archives/fulldisclosure/2011-08/0285.html
- http://blogs.oracle.com/security/entry/security_alert_for_cve_2011
- http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
- http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00006.html
- http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00009.html
- http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00011.html
- http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00008.html
- http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00011.html
- http://mail-archives.apache.org/mod_mbox/httpd-announce/201108.mbox/%3c20110824161640.122D387DD%40minotaur.apache.org%3e
- http://mail-archives.apache.org/mod_mbox/httpd-dev/201108.mbox/%3cCAAPSnn2PO-d-C4nQt_TES2RRWiZr7urefhTKPWBC1b+K1Dqc7g%40mail.gmail.com%3e
- http://marc.info/?l=bugtraq&m=131551295528105&w=2
- http://marc.info/?l=bugtraq&m=131731002122529&w=2
- http://marc.info/?l=bugtraq&m=132033751509019&w=2
- http://marc.info/?l=bugtraq&m=133477473521382&w=2
- http://marc.info/?l=bugtraq&m=133951357207000&w=2
- http://marc.info/?l=bugtraq&m=134987041210674&w=2
- http://osvdb.org/74721
- http://seclists.org/fulldisclosure/2011/Aug/175
- http://secunia.com/advisories/45606
- http://secunia.com/advisories/45937
- http://secunia.com/advisories/46000
- http://secunia.com/advisories/46125
- http://secunia.com/advisories/46126
- http://securitytracker.com/id?1025960