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CVE-2011-4530

UnknownEPSS 4.44%

Last modified

CVE-2011-4530 is a vulnerability of currently unknown severity. Siemens Automation License Manager (ALM) 4.0 through 5.1+SP1+Upd1 does not properly copy fields obtained from clients, which allows remote attackers to cause a denial of service (exception and daemon crash) via long fields, as demonstrated by fields to the (1) open_session->workstation->NAME or (2) grant->VERSION function.. EPSS estimates a 4.44% chance of exploitation in the next 30 days.

Description

Siemens Automation License Manager (ALM) 4.0 through 5.1+SP1+Upd1 does not properly copy fields obtained from clients, which allows remote attackers to cause a denial of service (exception and daemon crash) via long fields, as demonstrated by fields to the (1) open_session->workstation->NAME or (2) grant->VERSION function.

Metrics

EPSS Probability
4.44%

90.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
SiemensAutomation License Manager<= 5.1Sp1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-4530?
Siemens Automation License Manager (ALM) 4.0 through 5.1+SP1+Upd1 does not properly copy fields obtained from clients, which allows remote attackers to cause a denial of service (exception and daemon crash) via long fields, as demonstrated by fields to the (1) open_session->workstation->NAME or (2) grant->VERSION function.
How severe is CVE-2011-4530?
Severity scoring for CVE-2011-4530 is pending analysis. The EPSS model estimates a 4.44% probability of exploitation in the next 30 days.
How do I fix CVE-2011-4530?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-4530?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST