CVE-2012-4534

Severity

26%

Complexity

49%

Confidentiality

48%

org/apache/tomcat/util/net/NioEndpoint.java in Apache Tomcat 6.x before 6.0.36 and 7.x before 7.0.28, when the NIO connector is used in conjunction with sendfile and HTTPS, allows remote attackers to cause a denial of service (infinite loop) by terminating the connection during the reading of a response.

org/apache/tomcat/util/net/NioEndpoint.java in Apache Tomcat 6.x before 6.0.36 and 7.x before 7.0.28, when the NIO connector is used in conjunction with sendfile and HTTPS, allows remote attackers to cause a denial of service (infinite loop) by terminating the connection during the reading of a response.

CVSS 2.0 Base Score 2.6. CVSS Attack Vector: network. CVSS Attack Complexity: high. CVSS Vector: (AV:N/AC:H/Au:N/C:N/I:N/A:P).

Overview

Type

Apache Software Foundation Tomcat

First reported 12 years ago

2012-12-19 11:55:00

Last updated 7 years ago

2017-09-19 01:35:00

Affected Software

Apache Software Foundation Tomcat 6.0

6.0

Apache Software Foundation Tomcat 6.0.0

6.0.0

Apache Software Foundation Tomcat 6.0.0 alpha

6.0.0

Apache Software Foundation Tomcat 6.0.1

6.0.1

Apache Software Foundation Tomcat 6.0.1 alpha

6.0.1

Apache Software Foundation Tomcat 6.0.2

6.0.2

Apache Software Foundation Tomcat 6.0.2 alpha

6.0.2

Apache Software Foundation Tomcat 6.0.2 beta

6.0.2

Apache Software Foundation Tomcat 6.0.3

6.0.3

Apache Software Foundation Tomcat 6.0.4

6.0.4

Apache Software Foundation Tomcat 6.0.4 alpha

6.0.4

Apache Software Foundation Tomcat 6.0.5

6.0.5

Apache Software Foundation Tomcat 6.0.6

6.0.6

Apache Software Foundation Tomcat 6.0.6 alpha

6.0.6

Apache Software Foundation Tomcat 6.0.7

6.0.7

Apache Software Foundation Tomcat 6.0.7 alpha

6.0.7

Apache Software Foundation Tomcat 6.0.7 beta

6.0.7

Apache Software Foundation Tomcat 6.0.8

6.0.8

Apache Software Foundation Tomcat 6.0.8 alpha

6.0.8

Apache Software Foundation Tomcat 6.0.9

6.0.9

Apache Software Foundation Tomcat 6.0.9 beta

6.0.9

Apache Software Foundation Tomcat 6.0.10

6.0.10

Apache Software Foundation Tomcat 6.0.11

6.0.11

Apache Software Foundation Tomcat 6.0.12

6.0.12

Apache Software Foundation Tomcat 6.0.13

6.0.13

Apache Software Foundation Tomcat 6.0.14

6.0.14

Apache Software Foundation Tomcat 6.0.15

6.0.15

Apache Software Foundation Tomcat 6.0.16

6.0.16

Apache Software Foundation Tomcat 6.0.17

6.0.17

Apache Software Foundation Tomcat 6.0.18

6.0.18

Apache Software Foundation Tomcat 6.0.19

6.0.19

Apache Software Foundation Tomcat 6.0.20

6.0.20

Apache Software Foundation Tomcat 6.0.24

6.0.24

Apache Software Foundation Tomcat 6.0.26

6.0.26

Apache Software Foundation Tomcat 6.0.27

6.0.27

Apache Software Foundation Tomcat 6.0.28

6.0.28

Apache Software Foundation Tomcat 6.0.29

6.0.29

Apache Software Foundation Tomcat 6.0.30

6.0.30

Apache Software Foundation Tomcat 6.0.31

6.0.31

Apache Software Foundation Tomcat 6.0.32

6.0.32

Apache Software Foundation Tomcat 6.0.33

6.0.33

Apache Software Foundation Tomcat 6.0.35

6.0.35

Apache Software Foundation Tomcat 7.0.0

7.0.0

Apache Software Foundation Tomcat 7.0.0 beta

7.0.0

Apache Software Foundation Tomcat 7.0.1

7.0.1

Apache Software Foundation Tomcat 7.0.2

7.0.2

Apache Software Foundation Tomcat 7.0.2 beta

7.0.2

Apache Software Foundation Tomcat 7.0.3

7.0.3

Apache Software Foundation Tomcat 7.0.4

7.0.4

Apache Software Foundation Tomcat 7.0.4 beta

7.0.4

Apache Software Foundation Tomcat 7.0.5

7.0.5

Apache Software Foundation Tomcat 7.0.6

7.0.6

Apache Software Foundation Tomcat 7.0.7

7.0.7

Apache Software Foundation Tomcat 7.0.8

7.0.8

Apache Software Foundation Tomcat 7.0.9

7.0.9

Apache Software Foundation Tomcat 7.0.10

7.0.10

Apache Software Foundation Tomcat 7.0.11

7.0.11

Apache Software Foundation Tomcat 7.0.12

7.0.12

Apache Software Foundation Tomcat 7.0.13

7.0.13

Apache Software Foundation Tomcat 7.0.14

7.0.14

Apache Software Foundation Tomcat 7.0.15

7.0.15

Apache Software Foundation Tomcat 7.0.16

7.0.16

Apache Software Foundation Tomcat 7.0.17

7.0.17

Apache Software Foundation Tomcat 7.0.18

7.0.18

Apache Software Foundation Tomcat 7.0.19

7.0.19

Apache Software Foundation Tomcat 7.0.20

7.0.20

Apache Software Foundation Tomcat 7.0.21

7.0.21

Apache Software Foundation Tomcat 7.0.22

7.0.22

Apache Software Foundation Tomcat 7.0.23

7.0.23

Apache Software Foundation Tomcat 7.0.25

7.0.25

References

20121204 CVE-2012-4534 Apache Tomcat denial of service

openSUSE-SU-2013:0161

openSUSE-SU-2013:0170

openSUSE-SU-2013:0192

SSRT101139

HPSBST02955

RHSA-2013:0623

57126

http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java?r1=1340218&r2=1340217&pathrev=1340218

Patch

http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml?r1=1340218&r2=1340217&pathrev=1340218

Patch

http://svn.apache.org/viewvc?view=revision&revision=1340218

http://tomcat.apache.org/security-6.html

Vendor Advisory

http://tomcat.apache.org/security-7.html

Vendor Advisory

56813

1027836

USN-1685-1

SSRT101182

https://issues.apache.org/bugzilla/show_bug.cgi?id=52858

Exploit

oval:org.mitre.oval:def:19398

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