synced 8 MIN AGO
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
apachetomcatNot specified—
redhatenterprise_linuxNot specified—
redhatjboss_data_gridNot specified—
redhatjboss_enterprise_brms_platformNot specified—
redhatjboss_enterprise_portal_platformNot specified—
redhatjboss_enterprise_soa_platformNot specified—
redhatjboss_enterprise_web_serverNot specified—
redhatjboss_operations_networkNot specified—

06 References