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CVE-2012-4534
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…
Low2.6EPSS 7.5%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Low2.6 | AV:N/AC:H/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 7.5% · top 5.5% of all CVEs (2 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.6.
Weakness
Affected products
n/a
- affected n/a
References (19)
- SSRT101139 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- http://svn.apache.org/viewvc?view=revision&revision=1340218 (opens in a new tab)x_refsource_CONFIRMx_transferred
- openSUSE-SU-2013:0161 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- USN-1685-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- 1027836 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- openSUSE-SU-2013:0192 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- SSRT101182 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- https://issues.apache.org/bugzilla/show_bug.cgi?id=52858 (opens in a new tab)x_refsource_CONFIRMx_transferred
- openSUSE-SU-2013:0170 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- http://tomcat.apache.org/security-7.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java?r1=1340218&r2=1340217&pathrev=1340218 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://tomcat.apache.org/security-6.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- 57126 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml?r1=1340218&r2=1340217&pathrev=1340218 (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2013:0623 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 20121204 CVE-2012-4534 Apache Tomcat denial of service (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- oval:org.mitre.oval:def:19398 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- 56813 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- HPSBST02955 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .