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HistoryDec 30, 2011 - 1:55 a.m.
CVE-2011-5036
cve
nvd
rack
vulnerability
hash collision
denial of service
cpu consumption
remote attack
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
6.4 Medium
AI Score
Confidence
Low
0.008 Low
EPSS
Percentile
81.8%
Rack before 1.1.3, 1.2.x before 1.2.5, and 1.3.x before 1.3.6 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.
Affected configurations
Node
rack_projectrackRange≤1.1.0
ORrack_projectrackMatch1.2.0
ORrack_projectrackMatch1.2.1
ORrack_projectrackMatch1.2.2
ORrack_projectrackMatch1.2.3
ORrack_projectrackMatch1.2.4
ORrack_projectrackMatch1.3.0
ORrack_projectrackMatch1.3.1
ORrack_projectrackMatch1.3.2
ORrack_projectrackMatch1.3.3
ORrack_projectrackMatch1.3.4
ORrack_projectrackMatch1.3.5
Related
openvas
openvas
Fedora Update for rubygem-rack FEDORA-2012-0233
2012-01-20 00:00:00
Fedora Update for rubygem-rack FEDORA-2012-0166
2012-03-19 00:00:00
Fedora Update for rubygem-rack FEDORA-2012-0233
2012-01-20 00:00:00
cvelist
cvelist
CVE-2011-5036
2011-12-30 01:00:00
nessus
nessus
Fedora 15 : rubygem-rack-1.1.0-4.fc15 (2012-0233)
2012-01-17 00:00:00
Fedora 16 : rubygem-rack-1.3.0-2.fc16 (2012-0166)
2012-01-17 00:00:00
GLSA-201203-05 : Rack: Denial of Service
2012-03-06 00:00:00
debiancve
debiancve
CVE-2011-5036
2011-12-30 01:55:01
github
github
Rack Gem Subject to Denial of Service via Hash Collisions
2022-05-17 04:59:13
fedora
fedora
[SECURITY] Fedora 16 Update: rubygem-rack-1.3.0-2.fc16
2012-01-16 21:23:49
[SECURITY] Fedora 15 Update: rubygem-rack-1.1.0-4.fc15
2012-01-16 21:26:40
[SECURITY] Fedora 16 Update: rubygem-rack-1.3.0-3.fc16
2013-01-25 21:34:26
ubuntucve
ubuntucve
CVE-2011-5036
2011-12-30 00:00:00
prion
prion
Code injection
2011-12-30 01:55:00
osv
osv
Rack Gem Subject to Denial of Service via Hash Collisions
2022-05-17 04:59:13
librack-ruby - several
2013-10-21 00:00:00
gentoo
gentoo
Rack: Denial of service
2012-03-06 00:00:00
nvd
nvd
CVE-2011-5036
2011-12-30 01:55:01
rubygems
rubygems
CVE-2011-5036 rubygem-rack: hash table collisions DoS (oCERT-2011-003)
2011-12-27 20:00:00
debian
debian
[SECURITY] [DSA 2783-1] librack-ruby security update
2013-10-21 19:20:25
[SECURITY] [DSA 2783-2] librack-ruby regression update
2013-10-24 19:29:38
[SECURITY] [DSA 2783-2] librack-ruby regression update
2013-10-24 19:29:38
securityvulns
securityvulns
[SECURITY] [DSA 2783-2] librack-ruby regression update
2013-10-28 00:00:00
Librack multiple security vulnerabilities
2013-10-28 00:00:00
freebsd
freebsd
Multiple implementations -- DoS via hash algorithm collision
2011-12-28 00:00:00
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
6.4 Medium
AI Score
Confidence
Low
0.008 Low
EPSS
Percentile
81.8%
Related for CVE-2011-5036