01 Record
CVE-2012-2733
java/org/apache/coyote/http11/InternalNioInputBuffer.java in the HTTP NIO connector in Apache Tomcat 6.x before 6.0.36 and 7.x before 7.0.28 does not properly restrict the request-header size, which
UnratedPUBLISHEDCNA: redhat
CNA base scoreUnratedNo CNA CVSS vector
02 Description
java/org/apache/coyote/http11/InternalNioInputBuffer.java in the HTTP NIO connector in Apache Tomcat 6.x before 6.0.36 and 7.x before 7.0.28 does not properly restrict the request-header size, which
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 8.74% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 94.6% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2012-11-16 21:00Z13 YR AGO
- Last updated
- 2024-08-06 19:42Z2 YR AGO
- Reserved
- 2012-05-14
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.1
- Document digest
- 1ab934da1de56673ea43981276872d1afdee656200adc8fa0a1f2cd6b45782cf
05 Affected products
VendorProductVersionsPlatforms
06 References
- marc.infoSSRT101139http://marc.info/?l=bugtraq&m=136612293908376&w=2
- secunia.com51371http://secunia.com/advisories/51371
- lists.opensuse.orgopenSUSE-SU-2012:1700http://lists.opensuse.org/opensuse-updates/2012-12/msg00089.html
- oval.cisecurity.orgoval:org.mitre.oval:def:19218https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19218
- www.ubuntu.comUSN-1637-1http://www.ubuntu.com/usn/USN-1637-1
- h20566.www2.hp.comSSRT101182https://h20566.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c03748878
- tomcat.apache.orghttp://tomcat.apache.org/security-7.html
- www.securityfocus.com56402http://www.securityfocus.com/bid/56402
- svn.apache.orghttp://svn.apache.org/viewvc?view=revision&revision=1356208
- tomcat.apache.orghttp://tomcat.apache.org/security-6.html
- secunia.com57126http://secunia.com/advisories/57126
- lists.opensuse.orgopenSUSE-SU-2013:0147http://lists.opensuse.org/opensuse-updates/2013-01/msg00037.html
- marc.infoHPSBST02955http://marc.info/?l=bugtraq&m=139344343412337&w=2
- lists.opensuse.orgopenSUSE-SU-2012:1701http://lists.opensuse.org/opensuse-updates/2012-12/msg00090.html
- svn.apache.orghttp://svn.apache.org/viewvc?view=revision&revision=1350301
- www.securitytracker.com1027729http://www.securitytracker.com/id?1027729