CVE-2009-0033

Aliases:GHSA-5cw4-ggx9-36vg
Advisory lineage Upstream: 0 Downstream: 9
Modified
Published: 05 Jun 2009, 15:25
Last modified:07 Aug 2024, 04:17

Vulnerability Summary

Overall Risk (default)
low
23/100
CVSS Score
5 MEDIUM
v2.0 (nvd)
EPSS Score
13.83% MEDIUM
14% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

05 Jun 2009, 15:25
Published
Vulnerability first disclosed
07 Aug 2024, 04:17
Last Modified
Vulnerability information updated

Description

Apache Tomcat 4.1.0 through 4.1.39, 5.5.0 through 5.5.27, and 6.0.0 through 6.0.18, when the Java AJP connector and mod_jk load balancing are used, allows remote attackers to cause a denial of service (application outage) via a crafted request with invalid headers, related to temporary blocking of connectors that have encountered errors, as demonstrated by an error involving a malformed HTTP Host header.

CVSS Metrics

  • v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 13.83%• Percentile: 94%

Techniques & Countermeasures

  • CWE-20•Improper Input Validation

    The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Affected Systems

  • Unknown•Tomcat

    4.1.0 | 4.1.1 | 4.1.2 | 4.1.3 | 4.1.3:beta | 4.1.4 | 4.1.5 | 4.1.6 | 4.1.7 | 4.1.8 | 4.1.9 | 4.1.9:beta | 4.1.10 | 4.1.11 | 4.1.12 | 4.1.13 | 4.1.14 | 4.1.15 | 4.1.16 | 4.1.17 | 4.1.18 | 4.1.19 | 4.1.20 | 4.1.21 | 4.1.22 | 4.1.23 | 4.1.24 | 4.1.25 | 4.1.26 | 4.1.27 | 4.1.28 | 4.1.29 | 4.1.30 | 4.1.31 | 4.1.32 | 4.1.33 | 4.1.34 | 4.1.35 | 4.1.36 | 4.1.37 | 4.1.38 | 4.1.39 | 5.5.0 | 5.5.1 | 5.5.2 | 5.5.3 | 5.5.4 | 5.5.5 | 5.5.6 | 5.5.7 | 5.5.8 | 5.5.9 | 5.5.10 | 5.5.11 | 5.5.12 | 5.5.13 | 5.5.14 | 5.5.15 | 5.5.16 | 5.5.17 | 5.5.18 | 5.5.19 | 5.5.20 | 5.5.21 | 5.5.22 | 5.5.23 | 5.5.24 | 5.5.25 | 5.5.26 | 5.5.27 | 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

  • org.apache.tomcat•tomcat

    ≥ 4.1.0, ≤ 4.1.39 | ≥ 5.5.0, ≤ 5.5.27 | ≥ 6.0.0, ≤ 6.0.18

References (55)