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CVE-2011-4905: apache activemq Resource Management Errors

CVSS: 5.0v2.0MediumModified
AliasesUBUNTU-CVE-2011-4905DEBIAN-CVE-2011-4905GHSA-9wcx-326r-7j7w
Published 05-01-2012Last modified 07-08-2024

Vulnerability summary

CVE-2011-4905 is a medium (CVSS 5.0) Resource Management Errors vulnerability in apache activemq. EPSS estimates a 8.44% chance of exploitation in the next 30 days, higher than 94.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
8.44%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 05-01-2012
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

Apache ActiveMQ before 5.6.0 allows remote attackers to cause a denial of service (file-descriptor exhaustion and broker crash or hang) by sending many openwire failover:tcp:// connection requests.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

8.44%

Chance of exploitation in the next 30 days

Percentile

95%

Versus all other CVEs

30-day change

0.00 pp

From 8.44% on 18-09-2026

18-09-202618-10-2026
EPSS score
8.44%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (issues.apache.org)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Apache1 product
  • activemqEOL≤ 5.5.1 | 1.1 | 1.2 | 1.3 | 1.4 | 1.5 | 2.0 | 2.1 | 3.0 | 3.1 | 3.2 | 3.2.1 | 3.2.2 | 4.0 | 4.0:m4 | 4.0:rc2 | 4.0.1 | 4.0.2 | 4.1.0 | 4.1.1 | 4.1.2 | 5.0.0 | 5.1.0 | 5.2.0 | 5.3.0 | 5.3.1 | 5.3.2 | 5.4.0 | 5.4.1 | 5.4.2 | 5.4.3 | 5.5.0
Debian1 product
  • activemq< 5.5.0+dfsg-5
Org.apache.activemq1 product
  • activemq-core< 5.6.0
Ubuntu1 product
  • activemq< 5.6.0+dfsg-1

4 vendors · 4 products

References

16 links
Show all 16 references