CVE-2011-0534

Aliases:GHSA-43v2-6grp-9pp9
Advisory lineage Upstream: 0 Downstream: 3
Modified
Published: 10 Feb 2011, 17:00
Last modified:06 Aug 2024, 21:58

Vulnerability Summary

Overall Risk (default)
low
23/100
CVSS Score
5 MEDIUM
v2.0 (nvd)
EPSS Score
16.27% MEDIUM
16% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

10 Feb 2011, 17:00
Published
Vulnerability first disclosed
06 Aug 2024, 21:58
Last Modified
Vulnerability information updated

Description

Apache Tomcat 7.0.0 through 7.0.6 and 6.0.0 through 6.0.30 does not enforce the maxHttpHeaderSize limit for requests involving the NIO HTTP connector, which allows remote attackers to cause a denial of service (OutOfMemoryError) via a crafted request.

CVSS Metrics

  • v3.1HIGHScore: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • v2.0MEDIUMScore: 5AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 16.27% Percentile: 95%

Techniques & Countermeasures

  • CWE-399Resource Management Errors

    Weaknesses in this category are related to improper management of system resources.

Affected Systems

  • UnknownTomcat

    7.0.0 | 7.0.1 | 7.0.2 | 7.0.3 | 7.0.4 | 7.0.5 | 7.0.6 | 6.0.0 | 6.0.1 | 6.0.2 | 6.0.3 | 6.0.4 | 6.0.5 | 6.0.6 | 6.0.7 | 6.0.8 | 6.0.9 | 6.0.10 | 6.0.11 | 6.0.12 | 6.0.13 | 6.0.14 | 6.0.15 | 6.0.16 | 6.0.17 | 6.0.18 | 6.0.19 | 6.0.20 | 6.0.24 | 6.0.26 | 6.0.27 | 6.0.28 | 6.0.29 | 6.0.30

  • org.apache.tomcattomcat

    ≥ 6.0.0, < 6.0.32 | ≥ 7.0.0, < 7.0.8

References (30)