CVE-2011-4461

high-risk

Published 2011-12-30

Jetty 8.1.0.RC2 and earlier computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.

Do I need to act?

3.0% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.3/10 Medium

NETWORK / LOW complexity

Affected Products (20)

Sun Storage Common Array Manager

Jetty

Affected Vendors

Mortbay Oracle

References (28)

http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html

http://marc.info/?l=bugtraq&m=143387688830075&w=2

http://secunia.com/advisories/47408

http://secunia.com/advisories/48981

US Government Resource http://www.kb.cert.org/vuls/id/903934

http://www.nruns.com/_downloads/advisory28122011.pdf

http://www.ocert.org/advisories/ocert-2011-003.html

http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html

http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html

http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html

http://www.securitytracker.com/id?1026475

http://www.ubuntu.com/usn/USN-1429-1

https://exchange.xforce.ibmcloud.com/vulnerabilities/72017

https://security.netapp.com/advisory/ntap-20190307-0004/

http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html

http://marc.info/?l=bugtraq&m=143387688830075&w=2

http://secunia.com/advisories/47408

http://secunia.com/advisories/48981

US Government Resource http://www.kb.cert.org/vuls/id/903934

http://www.nruns.com/_downloads/advisory28122011.pdf

and 8 more references

/ 100

high-risk

Severity 21/34 · High

Exploitability 6/34 · Minimal

Exposure 33/34 · Critical